Regl. 7470, art. I-1.10 dup8
UN0386
Cite as Reglamento Núm. 7470, Art. I-1.10 dup8
II
1.1D
None
62
None
Forbidden
Forbidden
10
5E
Trinitrobenzenesulfonic acid
Trinitrobenzoic acid, dry or
1.1D
UN0215
II
1.10
None
62
None
Forbidden
Forbidden
10
wetted with less than 30 percent water, by mass.
4.1
UN3368
I
4.1
162, A8, A19,
None
211
None
0.5 kg
0.5 kg
E
36
Trinitrobenzoic acid, wetted with
not less than 10% water by
N41, N84
mass.
Trinitrobenzolc acid, wetted with
4.1
UN1355
I
4.1
23, A2, A8, A19,
None
211
None
0.5 kg
0.5 kg
E
28
not less than 30 percent
N41
water, by mass.
Trinitrochlorobenzene or Picryl
1.1D
UN0155
II
1.1D
None
62
None
Forbidden
Forbidden
10
chioride.
Trinitrochlorobenzene (picryl
4.1
UN3365
I
4.1
162, A8, A19.
None
211
None
0.5 kg
0.5 kg
E
36
chloride). watted, with not less
N41, N84
than 10% water by mass.
Trinitroethenol
Forbidden
TrinitroethyInitrate
Forbidden
1.10
None
62
None
Forbidden
Forbidden
10
Trinitrofluorenone
1.1D
UN0387
II
Trinitromethane
Forbidden
1,3,5-Trinitronaphthaiene
Forbidden
295
Trinitronaphthalene
1.10
UN0217
II
1.1D
None
62
None
Forbidden
Forbidden
10
Pipeline and Hazardous Materials Safety Admin., DOT
Trinkrophenetole
1.1D
UN0218
II
1.1D
None
62
None
Forbidden
Forbidden
10
Trinitrophenol (picric acid),
4.1
UN3364
I
4.1
162, A8, A19,
None
211
None
0.5 kg
0.5 kg
E
36
welted, with not less than 10
N41, N84
percent water by mass.
UN0154
il
1.10
None
62
None
Forbidden
Forbidden
10
5E
Trinitrophenol or Picric acid, dry
1.1D
or wetted with less than 30
percent water, by mass.
Trinitrophenol. welted with not
4.1
UN1344
I
4.1
23, A8, A19, N41
None
211
None
1 kg
15 kg
E
28, 36
less than 30 percent water, by
mass.
2,4,6-Trinitrophenyl guanidine
Forbidden
(dry).
2,4,6-Trinitrophenyl nitramine
Forbidden
2,4,6-Trinitrophenyl trimethylol
Forbidden
methyl nitramine initrate
(dry).
Trinitrophenyimethylnitramine or
1.1D
UN0206
II
1.1D ..
None
62
None
Forbidden
Forbidden
10
Tetryl.
1.1D
UN0219
#
1.10
None
62
None
Forbidden
Forbidden
10
5E
Trinitroresorcinol or Styphnic
acid, dry or wetted with less
than 20 percent water, or mix-
$ 172.101
ture of alcohol and water, by
mass.
$172.101 HAZARDOUS MATERIALS TABLE-Continued
(8)
(9)
(10)
Vessel stow-
$172.101
Hazardous materials descrip-
Hazard
Identifica-
Special provi-
Packaging
Quantity limitations
age
Sym-
Label
tions and proper shipping
class or Dition Num-
PG
sions
(§ 173.***)
(see §§ 173.27 and 175.75)
bols
Codes
names
vision
bers
($172.102)
Loca-
Excep-
Non-
Bulk
Passenger
Cargo air-
Other
tion
tions
bulk
aircraft/rail
craft only
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8A)
(8B)
(8C)
(9A)
(9B)
(10A)
(10B)
5E
Trintroresorcinol, wetted or
1.10
UN0394
II
1.1D
None
62
None
Forbidden
Forbidden
10
Styphnic acid, wetted with not
less than 20 percent water, or
mixture of alcohol and water
by mass.
2,4,6-Trintroso-3-methyl
Forbidden
nitraminoanisole.
Trinitrotetramine cobalt nitrate
Forbidden
Trinitrotoluene
and
1.1D
UN0388
II
1.1D ..
None
62
None
Forbidden
Forbidden
10
Trinitrobenzene mixtures or
TNT and trinitrobenzene mixtures or TNT and
296
hexanitrostilbene mixtures or
Trinitrotoluene
and
hexanitrostilnene mixtures.
Trinitrotoluene mixtures con-
1.1D
UN0389
H
1.1D **
None
62
None
Forbidden
Forbidden
10
taining Trinitrobenzene and
Hexanitrostilbene or TNT mixtures
containing
trinitrobenzene
and
hexanitrostibene.
Trinitrotoluene or TNT, dry or
1.1D
UN0209
II
1.10
None
62
None
Forbidden
Forbidden
10
watted with less than 30 percent water, by mass.
Trinitrotoluene (TNT). wetted,
4.1
UN3366
I
4.1
162, A8, A19,
None
211
None
0.5 kg
0.5 kg
E
36
with not less than 10 percent
N41, N84
water by mass.
Trinitrotoluene, wetted with not
4.1
UN1356
I
4.1
23, A2, AB, A19,
None
211
None
0.5 kg
0.5 kg
E
28
less than 30 percent water, by
N41
mass.
Tripropylamine
3
UN2260
III
3,8
B1, 83, T4, TP1
150
203
242
5L
60 L
A
40
Tripropylene
3
UN2057
II
3
IB2. T4, TP1
150
202
242
5
60 L
B
III
3
B1, IB3, T2, TP1
150
203
242
60
220 L
A
Tris-(1-azindinyl)phosphine
6.1
UN2501
II
6,1
IB2, T7, TP2
153
202
243
6L
60 L
A
49 CFR Ch. I (10-1-06 Edition)
oxide, solution.
III
6.1
IB3, T4, TP1
153
203
241
60 L
220 L
A
Tris, bis-bifluoroamino diethoxy
Forbidden
propane (TVOPA).
Tritonal
1.10
UN0390
II
1.1D
None
62
None
Forbidden
Forbidden
10
Tungsten hexafluoride
2.3
UN2196
2.3, 8
2, N86
None
338
None
Forbidden
Forbidden
D
40
Turpentine
3
UN1299
III
3
B1, IB3, T2, TP1
150
203
242
60 L
220 L
A
Turpentine substitute
3
UN1300
I
3
T11, TP1, TP8,
None
201
243
1L
30 L
B
TP27
=
3
IB2, T4, TP1
150
202
242
5L
60 L
B
III
3
B1, IB3, T2, TP1
150
203
242
60 L
220 L
A
Undecane
3
UN2330
III
3
B1, IB3, T2, TP1
150
203
242
60 L
220 L
A
Urea hydrogen peroxide
5.1
UN1511
III
5.1, 8
A1, A7, A29, IB8,
152
213
240
25 kg
100 kg
A
13
IP3, T1, TP33
Urea nitrate, dry or wetted with
1.1D
UN0220
II
1.10
119
None
62
None
Forbidden
Forbidden
10
less than 20 percent water, by
mass.
Urea nitrate, welted, with not
4.1
UN3370
I
4.1
162, A8, A19,
None
211
None
0.5 kg
0.5 kg
E
36
less than 10 percent water by
N41, N84
mass.
Urea nitrate, wetted with not
4.1
UN1357
I
4.1
23. 39, A8, A19,
None
211
None
1 kg
15 kg
E
28,36
less than 20 percent water, by
N41
mass.
Urea peroxide, see Urea hydrogen peroxide.
Valeraldehyde
3
UN2058
EI
3
IB2, T4, TP1
150
202
242
5L
60L
B
Valeric acid, see Corrosive liquids, n.o.s.
297
Valeryl chioride
B
UN2502
II
8,3
A3, A6, A7, B2,
154
202
243
1L
30L
C
40
IB2, N34, 17,
Pipeline and Hazardous Materials Safety Admin., DOT
TP2
Vanadium compound, n.o.s.
6.1
UN3285
I
6.1
IB7, IP1, T6,
None
211
242
5 kg
50 kg
B
TP33
II
6.1
IBB, IP2, IP4, T3,
153
212
242
25 kg
100 kg
B
TP33
III
6.1
IB8, IP3, T1,
153
213
240
100 kg
200 kg
A
TP33
Vanadlum oxytrichtoride
8
UN2443
II
8
A3, A6, A7, B2,
154
202
242
Forbidden
30 L
C
40
B16, 1B2, N34,
T7. TP2
Vanadlum pentoxide, non-fused
6.1
UN2862
III
6.1
IB8, IP3, T1,
153
213
240
100 kg
200 kg
A
40
form.
TP33
Vanadium tetrachioride
8
UN2444
I
8
A3, A6, A7, B4,
None
201
243
Forbidden
2.5 L
C
40
N34, T10, TP2
Vanadium trichloride
8
UN2475
IN
8
IB8, IP3, T1,
154
213
240
26 kg
100 kg
A
40
TP33
Vanadyl sulfate
6.1
UN2931
II
6.1
IB8, IP2, IP4, T3,
153
212
242
25 kg
100 kg
A
TP33
Vehicle, flammable gas powered
9
UN3166
B
135, 157
220
220
220
Forbidden
No limit
A
Vehicle, flammable liquid pow-
9
UN3168
9
135, 157
220
220
220
No limit
No limit
A
ered.
Very signal cartridge, see Car-
§ 172.101
tridges, signal.
Vinyl acetate, stabilized
3
UN1301
Il
3
IB2, T4. TP1
150
202
242
5L
60L
B
§ 172.101 HAZARDOUS MATERIALS TABLE-Continued
(8)
(9)
(10)
Vessel stow-
$172.101 60>
Hazardous materials descrip-
Hazard
Identifica-
Special provi-
Packaging
Quantity limitations
age
Sym-
Label
tions and proper shipping
class or Dition Num-
PG
sions
(§ 173.***)
(see §§ 173.27 and 175.75)
bois
Codes
names
vision
bers
($ 172.102)
Loce-
Excep-
Non-
Bulk
Passenger
Cargo air-
Other
tion
tions
bulk
aircraft/rall
craft only
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8A)
(8B)
(8C)
(9A)
(9B)
(10A)
(10B)
Vinyl bromide, stabilized
2.1
UN1085
2.1
N86, T50
306
304
314,
Forbidden
150 kg
B
40
315.
Vinyl butyrate, stabilized
3
UN2838
II
3
IB2, T4, TP1
150
202
242
5L
60 L
B
2.1
21, B44, N86,
306
304
314,
Forbidden
150 kg
B
40
Vinyl chloride, stabilized
2.1
UN1086
T50
315.
Vinyl chloroscetate
6.1
UN2589
II
6.1, 3
IB2, T7, TP2
153
202
243
5L
60 L
A
Vinyl ethyl ether, stabilized
3
UN1302
I
3
A3, T11. TP2
None
201
243
L
30 L
D
Vinyl fluoride, stabilized
2.1
UN1860
2.1
N86
306
304
314,
Forbidden
150 kg
E
40
315.
60 L
B
Vinyl isobutyl ether, stabilized
3
UN1304
II
3
IB2, T4, TP1
150
202
242
5L
Vinyl methyl ether, stabilized
2.1
UN1087
2.1
B44, T50
306
304
314,
Forbidden
150 kg
B
40
315.
Vinyl nitrate polymer
Forbidden
298
Vinylidene chioride, stabilized
3
UN1303
I
3
T12, TP2, TP7
150
201
243
1L
30
E
40
243
1L
30
B
40
Vinyipyridines, stabilized
6.1
UN3073
II
6.1, 3,
1B1, T7, TP2,
153
202
B.
TP13
Vinyltoluenes, stabilized
3
UN2618
III
3
B1, IB3, T2, TP1
150
203
242
60 L
220 L
A
Vinylirichlorosiane, stabilized
3
UN1305
I
3.8
A3, A7, B6, N34,
None
201
243
Forbidden
2.5 L
B
40
T11, TP2, TP13
Warheads, rocket with burster or
1.4D
UN0370
II
1.4D **
None
62
None
Forbidden
75 kg
02
expelling charge.
Warheads, rocket with burster or
1.4F
UN0371
II
1.4F
None
62
None
Forbidden
Forbidden
08
expelling charge.
Warheads, rocket with bursting
1.1D
UN0288
a
1.1D ..
None
62
None
Forbidden
Forbidden
03
charge.
Warheads, rocket with bursting
1.2D
UN0287
II
1.2D
None
62
None
Forbidden
Forbidden
03
charge.
Forbidden
Forbidden
08
Warheads, rocket with bursting
1.1F
UN0369
il
1.1F
None
62
None
charge.
Warheads, torpedo with bursting
1.1D
UN0221
II
1.1D
None
62
None
Forbidden
Forbidden
03
charge.
G
Water-reactive liquid, corrosive,
4.3
UN3129
I
4.3, 8
None
201
243
Forbidden
1L
D
n.o.s..
Ы
4.3. 8
IB1
None
202
243
1L
5L
E
85
49 CFR Ch. I (10-1-06 Edition)
III
4.3, 8
IB2
None
203
242
5L
60
E
G
Water-reactive liquid, n.o.s.
4.3
UN3148
I
4.3
None
201
244
Forbidden
1
E
40
II
4.3
IB1
None
202
243
1L
5L
E
40
III
4.3
IB2
None
203
242
5L
60 L
E
40
G
Water-reactive liquid, toxic,
4.3
UN3130
I
4.3.
A4
None
201
243
Forbidden
1L
D
n.o.s..
6.1.
II
4.3,
IB1
None
202
243
1L
5L
E
85
6.1.
III
4.3.
IB2
None
203
242
5L
60 L
E
85
6.1.
G
Water-reactive solid, corrosive,
4.3
UN3131
I
4.3. 6
IB4, IP1, N40
None
211
242
Forbidden
15 kg
D
n.o.s..
II
4.3, 8
IB6, IP2, T3,
151
212
242
15 kg
50 kg
E
85
TP33
III
4.3, 8
IB8. IP4, T1,
151
213
241
25 kg
100 kg
E
85
TP33
G
Water-reactive solid, flammable,
4.3
UN3132
I
4.3,
IB4, N40
None
211
242
Forbidden
15 kg
D
n.o.s..
4.1.
II
4.3,
IB4, T3, TP33
151
212
242
15 kg
50 kg
E
4.1.
III
4.3,
IB6, T1, TP33
15t
213
241
25 kg
100 kg
E
4.1.
E
40
G
Water-reactive solid, n.o.s.
4.3
UN2813
I
4.3
IB4, N40
None
211
242
Forbidden
15 kg
II
4.3
IB7, IP2, T3,
151
212
242
15 kg
50 kg
E
40
TP33
III
4.3
IB8, IP4, T1,
151
213
241
25 kg
100 kg
E
40
TP33
Forbidden
E
40
G
Water-reactive, solid, oxidizing.
4.3
UN3133
II
4.3,
None
214
214
Forbidden
299
n.o.s.,
5.1.
III
4.3,
None
214
214
Forbidden
Forbidden
E
40
Pipeline and Hazardous Materials Safety Admin., DOT
5.1.
G
Water-reactive solid, self-heat-
4.3
UN3135
I
4.3.
N40
None
211
242
Forbidden
15 kg
E
ing. n.o.s.
4.2
II
4.3,
185, IP2, T3,
None
212
242
15 kg
50 kg
E
4.2.
TP33
III
4.3,
IB8, IP4, T1,
None
213
241
25 kg
100 kg
E
4.2.
TP33
G
Water-reactive solid, toxic, n.o.s.
4.3
UN3134
I
4.3,
A8, IB4, IP1,
None
211
242
Forbidden
15 kg
D
6.1.
N40
Il
4.3,
IB5, IP2, T3,
151
212
242
15 kg
50 kg
E
85
6.1.
TP33
AI
4.3.
IB8, IP4, T1,
151
213
241
25 kg
100 kg
E
85
6.1.
TP33
Wheel chair, electric, see Battery powered vehicle or Battery powered equipment.
White acid, see Hydrofluoric
acid.
I
White asbestos (chrysotile, ac-
9
UN2590
III
9
156, IB8, IP2,
155
216
240
200 kg
200 kg
A
34, 40
a
anthophylite,
IP3, T1, TP33
tremolite).
Wood preservatives, liquid
3
UN1306
II
3
149, IB2, T4,
150
202
242
5L
60 L
B
un $172.101
TP1, TP8
III
3
B1, IB3, T2, TP1
150
203
242
60 L
220
A
40
§ 172.101 HAZARDOUS MATERIALS TABLE-Continued
(8)
(9)
(10)
Vessel slow-
$172.101
Hazardous materials descrip-
Hazard
Identifica-
Special provi-
Packaging
Quantity limitations
age
Sym-
Label
tions and proper shipping
class or Dition Num-
PG
sions
(§173.***)
(see §§ 173.27 and 175.75)
bols
Codes
names
vision
bers
(§ 172.102)
Loca-
Excep-
Non-
Bulk
Passenger
Cargo air-
Other
tion
tions
bulk
aircraft/rail
craft only
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(BA)
(8B)
(ec)
(9A)
(98)
(10A)
(10B)
AI
Wool waste, wet
4.2
UN1387
III
4.2
151
213
240
Forbidden
Forbidden
A
W
IB6, IP2, T3,
212
241
15 kg
50 kg
D
40
Xanthates
4.2
UN3342
II
4.2
None
TP33
III
4.2
IB8, IP3, T1,
None
213
241
25 kg
100 kg
D
40
TP33
Xenon
22
UN2036
2.2
306
302
None
75 kg
150 kg
A
UN2591
2.2
T75, TP5
320
None
None
50 kg
500 kg
B
Xenon, refrigerated liquid (cryo-
2.2
genic liquide).
Xylenes
3
UN1307
II
3
1B2, T4, TP1
150
202
242
5L
60 L
B
III
3
B1, IB3, T2, TP1
150
203
242
60 L
220 L
A
Xylenols, solid
6.1
UN2261
H
6.1
1B8, IP2, IP4, T3,
153
212
242
25 kg
100 kg
A
TP33
300
6.1
UN3430
II
6.1
IB2, 17, TP2
153
202
243
5L
60 L
A
Xylenols, liquid
6.1
UN1711
II
6.1
IB2, T7, TP2
153
202
243
5L
60 L
A
Xylidines, liquid
Xylidines, solid
6.1
UN3452
II
6.1
188, IP2, IP4, T3,
153
212
242
25 kg
100 kg
A
TP33
6.1
UN1701
II
6.1
A3, A6, A7, IB2,
None
340
None
Forbidden
60 L
D
40
Xylyl bromide, liquid
N33, 17, TP2,
TP13
6.1
UN3417
II
6.1
A3, A6, A7, IB8,
None
340
None
25 kg
100 kg
B
40
Xylyl bromide, solid
IP2, IP4, N33,
T3, TP33
p-Xylyl diazide
Forbidden
5 kg
25 kg
E
Zinc ammonium nitrite
5.1
UN1512
II
5.1
IB8, IP4, T3,
None
212
242
TP33
Zinc arsenate or Zinc areenite or
6.1
UN1712
II
6.1
IBS, IP2, IP4, T3,
153
212
242
25 kg
100 kg
A
Zinc arsenate and zinc
TP33
arsenite mixtures.
Zinc ashes
4.3
UN1435
III
4.3
A1, A19, IB8,
151
213
241
25 kg
100 kg
A
IP4, T1, TP33
Zinc bisuifite solution, see
Bisulfites, aqueous solutions,
49 CFR Ch. I (10-1-06 Edition)
n.o.s..
Zinc bromate
5.1
UN2469
III
5.1
A1, A29, IBB,
152
213
240
25 kg
100 kg
A
56, 58
IP3, T1, TP33
5.1
UN1513
II
5,1
A9, IB8, IP2, IP4,
152
212
242
5 kg
25 kg
A
56, 58
Zinc chlorate
N34, T3, TP33
8
UN2331
III
8
IBB, IP3. T1,
None
213
240
25 kg
100 kg
A
Zinc chloride, anhydrous
TP33
8
UN1840
III
8
IB3. T4, TP1
154
203
241
5L
60L
A
Zinc chioride, solution
None
211
242
5 kg
50 kg
A
52
Zinc cyanide
6.1
UN1713
I
6.1
IB7, IP1, T6,
TP33
Zinc dithionite or Zinc hydro-
9
UN1931
III
None
IB8, IP3, T1.
155
204
240
100 kg
200 kg
A
49
sulfite.
TP33
Zinc ethyl, see Diethylzinc
III
6.1
IB8. IP3, T1,
153
213
240
100 kg
200 kg
A
52
Zinc fluorosilicate
6.1
UN2855
TP33
Zino hydrosulfite, see Zinc
dithionite.
Zinc muriate solution, see Zinc
chioride, solution.
Zinc nitrate
5.1
UN1514
II
5.1
IB8, IP4, T3,
152
212
240
5 kg
25 kg
A
TP33
5.1
UN1515
II
5.1
186, IP2, T3,
152
212
242
5 kg
25 kg
D
56, 58,
Zinc permanganate
TP33
138
Zinc peroxide
5,1
UN1516
II
5.1
IB6, IP2, T3,
152
212
242
5 kg
25 kg
A
13,52,
TP33
66, 75
4.3
UN1714
I
4.3,
A19, N40
None
211
None
Forbidden
15 kg
E
40, 52,
Zinc phosphide
85
6.1.
Zinc powder or Zinc dust
4.3
UN1436
I
4.3,
A19, IB4, IP1,
None
211
242
Forbidden
15 kg
A
52,53
4.2.
N40
301
II
4.3,
A19, IB7, IP2,
None
212
242
15 kg
50 kg
A
52,53
Pipeline and Hazardous Materials Safety Admin., DOT
4.2.
T3, TP33
242
25 kg
100 kg
A
52. 53
III
4.3,
IBB, IP4. T1,
None
213
4.2.
TP33
Zinc resinate
4.1
UN2714
III
4.1
A1, IB6, T1,
151
213
240
25 kg
100 kg
A
TP33
Zinc selenate, see Selenates or
Selenites.
Zinc selenite, see Selenates or
Selenites.
Zinc silicofluoride, see Zinc
fluorosilicate.
A1
151
213
240
25 kg
100 kg
A
Zirconium, dry, colled wire, fin-
4.1
UN2858
III
4.1
lahed metal sheets, strip (thinner than 254 microns but not
thinner than 18 microns).
Zirconium, dry, finished sheets,
4.2
UN2009
III
4.2
A1, A19
None
213
240
25 kg
100 kg
D
strip or coiled wire.
Zirconium hydride
4.1
UN1437
II
4.1
A19, A20, IB4,
None
212
240
15 kg
50 kg
E
N34, T3, TP33
5.1
UN2728
III
5.1
A1, A29, IB8,
152
213
240
25 kg
100 kg
A
Zirconium nitrate
IP3, T1, TP33
1.3C
UN0236
II
1.3C
None
62
None
Forbidden
Forbidden
10
5E
Zirconium picramate, dry or
§ $ 172.101
wetted with less than 20 percent water, by mass.
$172.101 HAZARDOUS MATERIALS TABLE-Continued
(8)
(9)
(10)
Vessel stow-
$172.101
Hazardous materials descrip-
Hazard
Identifica-
Label
Special provi-
Packaging
Quantity limitations
age
Symtions and proper shipping
class or Dition Num-
PG
sions
bols
Codes
(§
(see §§ 173.27 and 175.75)
names
vision
bers
($172.102)
Loca-
Excep-
Non-
Bulk
Passenger
Cargo air-
Other
tion
tions
bulk
aircraft/rail
craft only
(8B)
(8C)
(9A)
(9B)
(10A)
(10B)
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8A)
Zirconium picramate, welted
4.1
UN1617
I
4.1
23, N41
None
211
None
1 kg
15 kg
D
28, 36
with not less than 20 percent
water, by mass.
Zirconium powder, dry
4.2
UN2008
I
4.2
T21, TP7. TP33
None
211
242
Forbidden
Forbidden
D
II
4.2
A19, A20, IB6,
None
212
241
15 kg
50 kg
D
IP2, N5, N34,
T3, TP33
И
4.2
IB8, IP3, T1,
None
213
241
25 kg
100 kg
D
TP33
Zirconium powder, wetted with
4.1
UN1358
II
4.1
A19, A20, IB6,
None
212
241
15 kg
50 kg
E
74
not less than 25 percent water
IP2, N34, T3,
(a visible excess of water
TP33
302
must be present) (a) mechanically produced, particle size
less than 53 microns; (b)
chemically produced, particle
size less than 840 microns.
Zirconium scrap
4.2
UN1932
III
4.2
IB8, IP3, N34,
None
213
240
Forbidden
Forbidden
D
T1, TP33
Zirconium suspended in a liquid
3
UN1308
I
3
None
201
243
Forbidden
Forbidden
B
II
3
IB2
None
202
242
5L
60 L
B
III
3
B1, IB2
150
203
242
60 L
220 L
B
Zirconium tetrachloride
8
UN2503
III
8
IBB, IP3, T1,
154
213
240
25 kg
100 kg
A
TP33
49 CFR Ch. I (10-1-06 Edition)
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.101
APPENDIX A TO 172.101-LIST OF HAZARDOUS
able quantity (RQ), in pounds and kilograms,
SUBSTANCES AND REPORTABLE QUANTITIES
for each hazardous substance listed in Column 1 of TABLE 1.
1. This appendix lists materials and their
corresponding reportable quantities (RQ's)
5. A series of notes is used throughout
that are listed or designated as "hazardous
TABLE 1 and TABLE 2 to provide additional
substances" under section 101(14) of the Cominformation concerning certain hazardous
prehensive Environmental Response. Comsubstances. These notes are explained at the
pensation, and Liability Act. 42 U.S.C.
end of each TABLE.
9601(14) (CERCLA; 42 U.S.C. 9601 et seq). This
6. TABLE 2 lists radionuclides that are
listing fulfills the requirement of CERCLA,
hazardous substances and their cor-
42 U.S.C. 9656(a). that all "hazardous subresponding RQ's. The RQ's in table 2 for
stances." as defined in 42 U.S.C. 9601(14). be
radionuclides are expressed in units of curies
listed and regulated as hazardous materials
and terabecquerels, whereas those in table 1
under 49 U.S.C. 5101-5127. That definition inare expressed in units of pounds and kilocludes substances listed under sections
grams. If a material is listed in both table 1
311(b)(2)(A) and 307(a) of the Federal Water
and table 2. the lower RQ shall apply. Radio-
Pollution Control Act, 33 U.S.C. 1321(b)(2)(A)
nuclides are listed in alphabetical order. The
and 1317(a). section 3001 of the Solid Waste
RQ's for radionuclides are given in the radio-
Disposal Act, 42 U.S.C. 6921, and section 112
logical unit of measure of curie, abbreviated
of the Clean Air Act. 42 U.S.C. 7412. In addi-
"CI", followed. in parentheses, by an equivation. this list contains materials that the
lent unit measured in terabecquerels, abbre-
Administrator of the Environmental Protecviated "TBq".
tion Agency has determined to be hazardous
7. For mixtures of radionuclides. the folsubstances in accordance with section 102 of
lowing requirements shall be used in deter-
CERCLA, 42 U.S.C. 9602. It should be noted
mining If a package contains an RQ of a hazthat 42 U.S.C. 9656(b) provides that common
ardous substance: (i) If the identity and
and contract carriers may be held liable
under laws other than CERCLA for the requantity (in curies or terabecquerels) of each
radionuclide in a mixture or solution is
lease of a hazardous substance as defined in
known. the ratio between the quantity per
that Act, during transportation that commenced before the effective date of the listpackage (in curles or terabecquerels) and the
ing and regulating of that substance as a
RQ for the radionuclide must be determined
hazardous material under 49 U.S.C. 5101-5127.
for each radionuclide. A package contains an
2. This appendix is divided into two TA-
RQ of a hazardous substance when the sum of
BLES which are entitled "TABLE 1-HAZthe ratios for the radionuclides in the mix-
ARDOUS SUBSTANCES OTHER THAN
ture or solution is equal to or greater than
RADIONUCLIDES" and "TABLE 2-RADIOone; (ii) if the identity of each radionuclide
NUCLIDES." A material listed in this appenin a mixture or solution is known but the
dix is regulated as a hazardous material and
quantity per package (in curies or
a hazardous substance under this subchapter
terabecquerels) of one or more of the radio-
If it meets the definition of a hazardous subnuclides is unknown, an RQ of a hazardous
stance in $171.8 of this subchapter.
substance is present in a package when the
3. The procedure for selecting a proper
total quantity (in curies or terabecquerels)
shipping name for a hazardous substance is
of the mixture or solution is equal to or
set forth in $172.101(c).
greater than the lowest RQ of any individual
4. Column 1 of TABLE 1. entitled "Hazradionuclide in the mixture or solution; and
ardous substance", contains the names of
(iii) if the identity of one or more radiothose elements and compounds that are haznuclides in a mixture or solution is unknown
ardous substances. Following the listing of
(or if the identity of a radionuclide by itself
elements and compounds is a listing of waste
is unknown). an RQ of a hazardous substance
streams. These waste streams appear on the
is present when the total quantity (in curies
list in numerical sequence and are referenced
or terabecquerels) in a package is equal to or
by the appropriate "D", "F". or "K" numgreater than either one curie or the lowest
bers. Column 2 of TABLE 1, entitled "Re-
RQ of any known individual radionuclide in
portable quantity (RQ)", contains the reportthe mixture or solution. whichever is lower.
303
§ 172.101
49 CFR Ch. I (10-1-06 Edition)
TABLE 1 TO APPENDIX A-HAZARDOUS SUBSTANCES OTHER THAN RADIONUCLIDES
Reportable
Hazardous substance
quantity (RQ)
pounds (kilograms)
Acenaphthene
100 (45.4)
Acenaphthylene
5000 (2270)
Acetaldehyde
1000 (454)
Acetaldehyde, chioro-
1000 (454)
Acetaldehyde, trichioro-
5000 (2270)
Acetamide
100 (45.4)
Acetamide, N-(aminothloxomethy1)-
1000 (454)
Acetamide, N-(4-athoxypheriy)-
100 (45.4)
Acetamide, N-fluoren-2-yl-
1 (0.454)
Acetamide, 2-fluoro-
100 (45.4)
Acetic acid
5000 (2270)
Acetic acid (2,4-dichlorophenaxy)-
100 (45.4)
Acetic acid, ethyl ester
5000 (2270)
Acetic acid, fluoro-, sodium salt
10 (4.54)
Acetic acid, lead (2+) salt
10 (4.54)
Acetic acid, thallium(1+) salt
1000 (454)
Acetic anhydride
5000 (2270)
Acetone
5000 (2270)
Acetone cyanohydrin
10 (4.54)
Acetonitrile
5000 (2270)
Acatophenone
5000 (2270)
2-Acetylaminofluorene
1 (0.454)
Acetyl bromide
5000 (2270)
Acetyl chloride
5000 (2270)
1-Acetyl-2-thiourea
1 (0.454)
Acrolein
1(0.454)
Acrylamide
5000 (2270)
Acrylic acid
5000 (2270)
Acrylonitrile
100 (46.4)
Adipic acid
5000 (2270)
AldicarbD1 (0.454).
Aldrin
1 (0.454)
Allyl alcohol
100 (45.4)
Allyl chloride
1000 (454)
Aluminum phosphide
100 (45.4)
Aluminum sulfate
5000 (2270)
4-Aminobiphenyl
1 (0.454)
5-(Aminomethyl)-3-isoxazolol
1000 (454)
4-Aminopyridine
1000 (454)
Amitrole
10 (4.54)
Ammonia
100 (45.4)
Ammonium acetate
5000 (2270)
Ammonium benzoate
5000 (2270)
Ammonium bicarbonate
5000 (2270)
Ammonium bichromate
10 (4.54)
Ammonium bifluoride
100 (45.4)
Ammonium bisulfite
5000 (2270)
Ammonium carbamate
5000 (2270)
Ammonium carbonate
5000 (2270)
Ammonium chloride
5000 (2270)
Ammonium chromate
10 (4.54)
Ammonium citrate. dibasic
5000 (2270)
Ammonium dichromate @
10 (4.54)
Ammonium fluoborate
5000 (2270)
Ammonium Buoride
100 (45.4)
Ammonium hydroxide
1000 (454)
Ammonium oxalate
5000 (2270)
Ammonium picrate
10 (4.54)
Ammonium silicoftuoride
1000 (454)
Ammonium sulfamate
5000 (2270)
Ammonium sulfide
100 (45.4)
Ammonium suffite
5000 (2270)
Ammonium tartrate
5000 (2270)
Ammonium thiocyanate
5000 (2270)
Ammonium vanadate
1000 (454)
Amyl acetate
5000 (2270)
iso-Amyl acetate
sec-Amyl acetate
tert-Amyl acetate
Aniline
5000 (2270)
304
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.101
TABLE 1 TO APPENDIX A-HAZARDOUS SUBSTANCES OTHER THAN RADIONUCLIDES-Continued
Reportable
quantity (RQ)
Hazardous substance
pounds (kilograms)
o-Anisidine
100 (45.4)
Anthracene
5000 (2270)
Antimony #
5000 (2270)
Antimony pentachioride
1000 (454)
Antimony potassium tartrate
100 (45.4)
Antimony tribromide
1000 (454)
Antimony trichioride
1000 (454)
Antimony trifluoride
1000 (454)
Antimony tricxide
1000 (454)
Argentate(1-), bis(cyano-C)-, potassium
1 (0.454)
Aroctor 1016
1 (0.454)
Aroctor 1221
1 (0.454)
Aroctor 1232
1 (0.454)
Aroclor 1242
1 (0.454)
Aroclor 1248
1 (0.454)
Aroclor 1254
1 (0.454)
Aroclor 1260
1 (0.454)
Arsenic #
1 (0.454)
Arsenic acid
1 (0.454)
Arsanic acid H3AsO4
1 (0.454)
Arsenic disulfide
1 (0.454)
Arsenic oxide As203
1 (0.454)
Arsenic oxide As205
1 (0.454)
Arsenic pentoxide
1 (0.454)
Arsenic trichloride
1 (0.454)
Arsenic trioxide
1 (0.454)
Arsenic trisulfide
1 (0.454)
Arsine, diethyl-
1 (0.454)
Arsinic acid, a
1 (0.454)
Arsonous dichloride, phenyl-
1 (0.454)
Asbestos ##
1 (0.454)
Auramine100 (45.4).
Azaserine
1 (0.454)
Aziridine
1 (0.454)
Aziridine, 2-methyl-
1 (0.454)
Azirino[2",3':3,4)pyrrolo(1,2-a)indole-4,7-dione,6- amino-8-[[(aminocarbonyl)oxy] methyi]-1,19,2,8,8a,
8b-
hexahydro-8a-methoxy-5-methyF, [1aS-aalpha,Sbeta,Baaipha,Bbalpha)]-
10 (4.54)
Barium cyanide
10 (4.54)
Benzijjeceanthrylene, 1,2-dinydro-3-methyt-
10 (4.54)
Benz(c)acridine
100 (45.4)
3,4-Benzacridine
100 (45.4)
Benzal chloride
5000 (2270)
Benzamide. 3.5-dichloro-N-(1,1-dimethyl-2-propynyl)
5000 (2270)
Benz(a)anthracene
10 (4.54)
1,2-Benzanthrecene
10 (4.54)
Benzjajanthracane, 7,12-dimethyl-
1 (0.454)
Benzenamine
5000 (2270)
Benzenamine, 4,4'-carbonimidoylbis (N,N-dimethyl-
100 (45.4)
Benzenamine, 4-chloro-
1000 (454)
Benzenamine, 4-chloro-2-methyl-, hydrochloride
100 (45.4)
Benzenamine, N.N-dimsthyl-4-(phenylazo)-
10 (4.54)
Benzenamine, 2-methyl-
100 (45.4)
Benzenamine, 4-methyl-
100 (45.4)
Benzenamine, 4,4'-methylenabis(2-chloro-
10 (4.54)
Benzenamine, 2-methyl-, hydrochloride
100 (45.4)
Benzenamine, 2-methyl-5-nitro-
100 (45.4)
Benzenamine, 4-nitro-
5000 (2270)
Benzene
10 (4.54)
Benzene, 1-bromo-4-phenoxy-
100 (45.4)
Benzene. chtoro-
100 (45.4)
Benzene, chloromethyl-
100 (45.4)
Benzene, 1,2-dichloro-
100 (45.4)
Benzene, 1,3-dichioro-
100 (45.4)
Benzene, 1,4-dichtoro-
100 (45.4)
Benzene, 1.1-(2.,2-dichloroethyidene)bis[4-chloro
1 (0.454)
Benzene, dichloromethyl-
5000 (2270)
Benzene, 1.3-disocyanatomethyl
100 (45.4)
Benzene, dimethyl-
100 (45.4)
Benzene, m-dimethyl-
1000 (454)
Benzene, o-dimethyl-
1000 (454)
305
$172.101
49 CFR Ch. 1 (10-1-06 Edition)
TABLE 1 TO APPENDIX A-HAZARDOUS SUBSTANCES OTHER THAN RADIONUCLIDES-Continued
Reportable
Hazardous substance
quantity (RQ)
pounds (kilograms)
Benzene, p-dimethyl-
100(45.4)
Benzene, hexachioro-
10 (4.54)
Benzene, hexahydro-
1000 (454)
Benzene, hydroxy-
1000 (454)
Benzene, methyl-
1000 (454)
Benzene, 1-methyl-2,4-dinitro-
10 (4.54)
Benzene, 2-methyl-1,3-dinitro-
100 (45.4)
Benzane, 1-methylethyl-
5000 (2270)
Benzane, nitro-
1000 (454)
Benzene, pentachioro-
10 (4.54)
Benzene, pentachloronitro-
100(45.4)
Benzene, 1.2,4,5-tetrachioro-
5000 (2270)
Benzene, 1,1'-(2,2,2-trichloroethylidene)bis4-chloro-
1 (0.454)
Benzene, 1.1'-(2,2,2-trichloroethylidene)bis[4-methoxy)
1 (0.454)
Benzene, (trichloromethy))
10 (4.54)
Benzene, 1,3,5-trinitro-
10 (4.54)
Benzeneacetic acid, 4-chioro-alipha-(4-chloropheny)-aipha-hydroxy ethyl ester
10 (4.54)
Benzenebutencic acid, 4-[his(2-chloroethyl)amino)
10 (4.54)
Benzenediamine, ar-methyl-
10 (4.54)
1.2-Benzenedicarboxylic acid, [bis(2-ethylhexyl)] ester
100(45.4)
1.2-Benzenedicarboxylic acid, dibutyl ester
(4.54)
1.2-Benzenedicarboxylic acid, diethyl ester
1000 (454)
1,2-Benzenedicarboxyfic acid, dimethyl ester
5000 (2270)
1,2-Benzenedicarboxylic acid, dioctyl ester
5000 (2270)
1.3-Benzenediol
5000 (2270)
1,2-Benzenediol,4-[1-hydroxy-2-(methylamino)ethyl]-
1000 (454)
Benzenesthanamine, alpha,alphe-dimethyl-
5000 (2270)
Benzenesulfonic acid chloride
100(45.4)
Benzenesuffony chloride
100 (45.4)
Benzenethic
100 (45.4)
Benzidine
1 (0.454)
1,2-Benzisothiazol-3(2H)-one,1.,1-dioxide
100(45.4)
Benzo[a]anthracene
(4.54)
1,3-Benzodioxole, 5-(2-propenyl)-
100(45.4)
1,3-Benzodicxole, 5-(1-propenyl)-
100 (45.4)
1,3-Benzodioxole, 5-propyl-
10 (4.54)
Benzo[b]fluoranthene
1 (0.454)
Benzofk)lluoranthene
5000 (2270)
Benzojj.k)fluorene
100 (45.4)
Benzolc acid
5000 (2270)
Benzonitrile
5000 (2270)
Benzofg.h.i]perylene
5000 (2270)
2H-1-Benzopyran-2-one, 4-hydroxy-3-(3-oxo-1-phenyl-butyl)-, & salts, when present at concentrations greater
than 0.3%
100(45.4)
Benzo[a]pyrene
1 (0.454)
3.4-Benzopyrene
1 (0.454)
p-Benzoquinone
10 (4.54)
Benzo [rstipentaphene
10 (4.54)
Benzotrichloride
10 (4.54)
Benzoyl chloride
1000 (454)
1,2-Benzphenanthrene
100(45.4)
Benzyl chioride
100(45.4)
Beryllium #
10 (4.54)
Berylllum chloride
1 (0.454)
Beryllium dust *
(4.54)
Beryllium fluoride
1 (0.454)
Beryllium nitrate
1 (0.454)
alpha BHC
10 (4.54)
beta BHC
1 (0.454)
delta BHC
1 (0.454)
gamma BHC
(0.454)
2.2'Bioxirane
10 (4.54)
Bipheny
100 (45.4)
(1,1'-Biphenyl)-4,4'-diamine
1 (0,454)
(1,1'-Biphenyl)-4,4-diamine,3,3'-dichloro
1 (0.454)
(1,1-Biphenyl)4,4'-diamine,3,3'-dimathoxy
10 (4.54)
(1,1-Bipheny)-4,4'-diamine,3,3'-dimsthyl-
(4.54)
Bis(2-chloroethoxy) methane
1000 (454)
Bis(2-chloroethyl) ether
10 (4.54)
Bis(2-ethylhexy)phthalate
100 (45.4)
306
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.101
TABLE 1 TO APPENDIX A-HAZARDOUS SUBSTANCES OTHER THAN RADIONUCLIDES-Continued
Reportable
Hazardous substance
quantity (RQ)
pounds (kilograms)
Brompacetone
1000 (454)
Bromoform
100 (45.4)
4-Bromophenyl phenyl ether
100 (45.4)
Brucine
100 (45.4)
1,3-Butadiene
10 (4.54)
1,3-Butadiene, 1.1,2,3,4,4-hexachloro-
1 (0.454)
1-Butanamine, N-butyl-N-nitroso-
10 (4.54)
1-Butanol
5000 (2270)
2-Butanone
5000 (2270)
2-Butanone, 3,3-dimethyl-1-(methylthio)-,O-[(methylamino)carboryl] oxime
100 (45.4)
2-Butanone peroxide
10 (4.54)
2-Butenal
100 (45.4)
2-Butene, 1,4-dichtoro-
1 (0.454)
2-Butenoic
acid,
2-mmethyl-7[12,3-dthydroxy-2-(1-methoxyethyl)-3-methyl--oxobutoxy)metty]2,3.5,7a-
tetrahydro-1H-pyrmolizin-1-yt ester, [1S-[1alpha(Z),7(28*, 3R*). 7alphajj-
10 (4.54)
Butyl acetate
5000 (2270)
Iso-Butyl acetate
sec-Butyl acetate
tert-Butyl acetate
n-Butyl alcohol
5000 (2270)
Butylamine
1000 (454)
iso-Butylamine
sec-Butylamine
tert-Butylamine
Butyl benzyl phthalate
100 (45.4)
n-Butyl phthalate
10 (4.54)
Butyric acid
5000 (2270)
iso-Butyric acid
Cacodylic acid
1 (0.454)
Cadmium c
10 (4.54)
Cadmium acetate
10 (4.54)
Cadmium bromide
10 (4.54)
Cadmium chioride
10 (4.54)
Calcium arsenate
1 (0.454)
Calcium arsenite
1 (0.454)
Calcium carbide
10 (4.54)
Calcium chromate
10 (4.54)
Calcium cyanamide
1000 (454)
Calcium cyanide
10 (4.54)
Calcium cyanide Ca(CN)₂
10 (4.54)
Calcium dodecylbenzene sulfonate
1000 (454)
Calcium hypochlorite
10 (4.54)
Camphene, octachioro-
1 (0.454)
Captan
10 (4.54)
Carbamic acid, ethyl ester
100 (45.4)
Carbamic acid, methyinitroso-, ethyl ester
1 (0.454)
Carbamic chloride, dimethyl-
1 (0.454)
Carbamide, this-
10 (4.54)
Carbamimidoselenolc acid
1000 (454)
Carbamothiolc acid, bis (1-methylethyl). S-(2,3-dichloro-2-propenyi) ester
100 (45.4)
Carbaryl
100 (45.4)
Carbofuran
10 (4.54)
Carbon bisulfide
100 (45.4)
Carbon disulfide
100 (45.4)
Carbonic acid, dithallium (H)
100 (45.4)
Carbonic dichioride
10 (4.54)
Carbonic diffuoride
1000 (454)
Carbonochloridic acid, methyl ester
1000 (454)
Carbon oxyfluoride
1000 (454)
Carbon tetrachloride
10 (4.54)
Carbonyl sutfide
100 (45.4)
Catechol
100 (45.4)
Chloral
5000(2270)
Chloramben
100 (45.4)
Chlorambucil
10 (4.54)
Chlordane
1 (0.454)
Chlordane, alpha & gamma isomers
1 (0.454)
Chlordene, technical
1 (0.454)
Chlorine
10 (4.54)
Chlornaphazine
100 (45.4)
307
$ 172.101
49 CFR Ch. I (10-1-06 Edition)
TABLE 1 TO APPENDIX A-HAZARDOUS SUBSTANCES OTHER THAN RADIONUCLIDES-Continued
Reportable
Hazardous substance
quantity (RQ)
pounds (kilograms)
Chioroacetaldehyde
1000(454)
Chloroscetic acid
100 (45.4)
2-Chioroacetophenone
100(45.4)
p-Chioroaniline
1000 (454)
Chlorobenzane
100(45.4)
Chlorobenzilate
10 (4.54)
4-Chioro-m-cresol
5000 (2270)
p-Chioro-m-cresol
5000 (2270)
Chiorodibromomethane
100 (45.4)
Chloroethane
100(45.4)
2-Chloroethyl vinyl ether
1000 (454)
Chioroform
10 (4.54)
Chioromethane
100(45.4)
Chioromethy methyl ether
10 (4,54)
beta-Chioronaphthalene
5000 (2270)
2-Chioronaphthalene
5000 (2270)
2-Chiorophenol
100(45.4)
o-Chiorophenol
100(45.4)
4-Chiorophenyl phenyl ether
5000 (2270)
1-{o-Chiorophenyl)thiourea
100 (45.4)
Chloroprene
100 (45.4)
3-Chloropropionitrie
1000 (454)
Chlorosulfonic acid
1000 (454)
4-Chioro-o-toluidine, hydrochloride
100(45.4)
Chiorpyrifes
1 (0.454)
Chromic acetate
1000 (454)
Chromic acid
10 (4.54)
Chromic acid H2CrO4, calcium salt
10 (4.54)
Chromic sulfate
1000(454)
Chromium $
5000 (2270)
Chromous chloride
1000 (454)
Chrysene
100(45.4)
Cobaltous bromide
1000 (454)
Cobaltous formate
1000 (454)
Cobaltous sulfamate
1000 (454)
Coke Oven Emissions
1 (0.454)
Copper &
5000 (2270)
Copper chloride @
10 (4.54)
Copper cyanide
10 (4.54)
Copper cyanide CUCN
10 (4.54)
Coumaphos
10 (4.54)
Creosote
1 (0.454)
Cresols (isomers and mixture)
100(45.4)
m-Cresol
100(45.4)
o-Cresolo
100 (45.4)
p-Cresol
100 (45.4)
Cresylic acid (isomers and mixture)
100(45.4)
m-Cresylic acid
100(45.4)
o-Cresylic acid
100(45.4)
p-Cresylic acid
100(45.4)
Crotonaldehyde
100(45.4)
Cumene
5000 (2270)
Cupric acetate
100(45.4)
Cupric acetoarsenite
1 (0.454)
Cupric chloride
10 (4.54)
Cupric nitrate
100(45.4)
Cupric oxalate
100(45.4)
Cupric sulfate
10 (4.54)
Cupric sulfate ammoniated
100 (45.4)
Cupric tartrate
100(45.4)
Cyanides (soluble salts and complexes) not otherwise specified
10 (4.54)
Cyanogen
100(45.4)
Cyanogen bromide
1000 (454)
Cyanogen bromide (CN)Br
1000(454)
Cyanogen chloride
10 (4.54)
Cyanogen chioride (CN)CI
10 (4.54)
2,5-Cyolohexadiene-1,4-dione
10 (4.54)
Cyclohexane
1000 (454)
Cyclohexane, 1,2,3,4,5,6-hexachloro- (1alpha.2alpha,3beta,4alpha.5alpha.6bets)-
1 (0.454)
Cyclohexanone
5000 (2270)
308
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.101
TABLE 1 TO APPENDIX A-HAZARDOUS SUBSTANCES OTHER THAN RADIONUCLIDES-Continued
Reportable
Hazardous substance
quantity (RQ)
pounds (kilograms)
2-Cyclohexyl-4,6-dinitrophenol
100 (45.4)
1.3-Cyclopentediene, 1,2,3,4,5.5-hexachloro-
10 (4.54)
Cyclophosphamide
10 (4.54)
2,4-D Acid
100(45.4)
2,4-D Ester
100(45.4)
Daunomycin
10 (4.54)
DDD
1 (0.454)
4,4-DDD
1 (0.454)
DDE
1 (0.454)
4,4'-DDE
1 (0.454)
DDT
1 (0.454)
4,4'-DDT
1 (0.454)
Dialiate
100 (45.4)
Diamine
1 (0.454)
Diazinon
1 (0.454)
Diazomethane
100 (45.4)
Dibenz[a,h]anthracene
1 (0.454)
1,2:5,6-Dibenzanthracene
1 (0.454)
Dibenzo[e.h]anthracene
1 (0.454)
Dibenzofuran
100 (45.4)
Dibenz(a,ipyrene
10 (4.54)
1,2-Dibromo-3-chloroepropane
1 (0.454)
Dibutyl phthalate
10 (4.54)
Di-n-butyl phthalate
(4.54)
Dicamba
1000 (454)
Dichlobenil
100(45.4)
Dichione
1 (0.454)
Dichiorobenzene
100(45.4)
1,2-Dichlorobenzene
100(45.4)
1,3-Dichlorobenzene
100 (45.4)
1,4-Dichlorobenzene
100 (45.4)
m-Dichlorobenzene
100 (45.4)
o-Dichtorobenzene
100 (45.4)
p-Dichlorobenzene
100(45.4)
3,3'-Dichlorobenzidine
1 (0.454)
Dichlorobromomethane
5000 (2270)
1,4-Dichloro-2-butene
1 (0.454)
Dichlorodifuoromethane
5000 (2270)
1,1-Dichlorosthane
1000 (454)
1.2-Dichloroethane
100 (45.4)
1,1-Dichloroethylene
100 (45.4)
1,2-Dichloroethylene
1000 (454)
Dichlorosthyl ether
10 (4.54)
Dichlorolsopropyt-ether
1000(454)
Dichioromethane @
1000 (454)
Dichioromethoxy ethane
1000 (454)
Dicholormethyl ether
10 (4.54)
2,4-Dichlorophenol
100(45.4)
2.6-Dichiorophenol
100 (45.4)
Dichlorophenylarsine
1 (0.454)
Dichioropropane
1000 (454)
1,1-Dichloropropane
1,3-Dichioropropane
1,2-Dichtoropropane
1000 (454)
Dichioropropane - Dichloropropene (mixture)
100 (45.4)
Dichioropropene
100 (45.4)
2,3-Dichioropropene
1,3-Dichloropropene
100(45.4)
2.2-Dichloropropionic acid
5000 (2270)
Dichlorvos
10 (4.54)
Dicofol
10 (4.54)
Dieldrin
1 (0.454)
1,2:3,4-Diepoxybutane
(4.54)
Diethanolamine
100 (45.4)
Diethytamine
1000(454)
N.N-dlethytaniline
1000 (454)
Diethylarsine
1 (0.454)
1,4-Diethylenedioxide
100 (45.4)
Diethylhexyl phthelate
100 (46.4)
N.N-Diethylhydrazine
10 (4.54)
309
$ 172.101
49 CFR Ch. I (10-1-06 Edition)
TABLE 1 TO APPENDIX A-HAZARDOUS SUBSTANCES OTHER THAN RADIONUCLIDES-Continued
-
Reportable
Hazardous substance
quantity (RQ)
pounds (kilograms)
O,O-Diethyt S-methyl dithiophosphate
5000 (2270)
Diethyl-p-nitrophenyl phosphate
100 (45.4)
Diethyl phthalate
1000(454)
O.O-Diethyl O-pyrazinyt phosphorothicate
100 (45.4)
Diethylstilbestrol
1 (0.454)
Diethyl sulfate
10 (4.54)
Dihydrosafrole
10 (4.54)
Disopropyl fluorophosphate
100 (45.4)
1,4.5,8-Dimethanonaphthalene
1,2.3,4,10,10-hexachtoro-1,4,4a,5,8,8a-hexahydro, (1alpha,4alpha,4abeta,5abete,8beta,8abeta)-
1 (0.454)
1,4,5,8-Dimethanonaphthalene,1,2,3,4.10,10-10-hexachoro-1,4,4a,5,8,8hexahydro
1 (0.454)
2,7:3,6-Dimethanonaphtf2,3-bjoxiene,3,4,5,6,9,9-hexechlr-1a,22a,3,6,6a.7.7a
7beta,7aalpha)-
1 (0.454)
2,7:3,6-Dimethanonaphth(2,3-bjociene,3,4,5,6,9,9hexachioro-1a,2.2a3,5,6a.7.7a
octahydro-(iealpha,2beta,2aaipha,3beta,6betaBaaipha,
7beta,7ealpha)-
Dimethoate
1 (0.454)
10 (4.54)
3,3'-Dimethoxybenzidine
10 (4.54)
Dimethytamine
1000 (454)
p-Dimethylaminoazobenzene
10 (4.54)
N.N-dimethylaniline
100 (45.4)
7,12-Dimethylbenz[ajanthracene
1 (0.454)
3,3'-Dimethylbenzidine
10 (4.54)
alpha,alpha-Dimethyfbenzyihydroperoxide
10 (4.54)
Dimethylcarbamoyl chloride
1 (0.454)
Dimethylformamide
100 (45.4)
1,1-Dimethylhydrazine
10 (4.54)
1,2-Dimethylhydrazine
1 (0.454)
Dimethylhydrazine, unsymmetrical @
10 (4.54)
alpha,alpha-Dimethylphenethylamine
5000 (2270)
12,4-Dimethylphenol
100 (45.4)
Dimethyl phthalate
5000 (2270)
Dimethyl sulfate
100 (45.4)
Dinitrobenzene (mixed)
100 (45.4)
m-Dinitrobenzene
o-Dinitrobenzene
p-Dinitrobenzene.
4,6-Dinitro-o-cresch and salts
10 (4.54)
Dinitrogen tetroxide @
10 (4.54)
Dinitrophenol
10 (4.54)
2,5-Dinitrophenol
2,4-Dinitrophenol
Dinitrotoluene
10 (4.54)
10 (4.54)
3,4-Dinitrotoluene
2,4-Dinitrotoluene
10 (4.54)
2,6-Dinitrotoluene
Dinoseb
100 (45.4)
1000 (454)
Di-n-octyl phthalate
5000 (2270)
1,4-Dioxane
100 (45.4)
1.2-Diphenythydrazine
10 (4.54)
Diphosphoramide, octamethyl-
100 (45.4)
Diphosphoric acid, tetreethy ester
10 (4.54)
Dipropylamine
5000 (2270)
Di-n-propyInitrosamine
Diquat
10 (4.54)
Disulfoton
1000 (454)
Dithiobluret
1 (0.454)
Diuron
100 (45.4)
100 (45.4)
Dodecyfbenzenesulfonic acid
2.4-D. salts and esters
1000 (454)
100 (45.4)
Endosulfan
1 (0.454)
alpha-Endosulfan
1 (0.454)
beta-Endosulfan
Endosulfan sulfate
1 (0.454)
1 (0.454)
Endothall
Endrin
1000 (454)
1 (0.454)
Endrin, & metabolites
1 (0.454)
Endrin aldehyde
1 (0.454)
310
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.101
TABLE 1 TO APPENDIX A-HAZARDOUS SUBSTANCES OTHER THAN RADIONUCLIDES-Continued
Reportable
Hazardous substance
quantity (RQ)
pounds (kilograms)
Epichlorohydrin
100 (45.4)
Epinephrine
1000 (454)
1.2-Epoxybutane
100 (45.4)
Ethanal
1000 (454)
Ethanamine, N-ethyl-N-nitroso-
1 (0.454)
Ethane, 1,2-dibromo-
1 (0.454)
Ethane, 1,1-dichioro-
1000 (454)
Ethane, 1,2-dichtoro-
100 (45.4)
Ethane, hexachioro-
100 (45.4)
Ethane, 1,1'{methylenebls(oxy)]bis(2-chloro-
1000 (454)
Ethane, 1,1'-oxybls-
100 (45.4)
Ethane, 1,1'-oxybis(2-chloro-
10 (4.54)
Ethane, pentachloro-
10 (4.54)
Ethane, 1,1,1,2-tetrachioro-
100 (45.4)
Ethane, 1,1,2,2-tetrachioro-
100 (45.4)
Ethane, 1.1.2-trichloro-
100 (45.4)
Ethane, 1,1,1-trichioro-
1000 (454)
1.2-Ethanediamine, N,N-dimethyt-N-2-pyndinyl-N-(2-thienyl-methyl)-
5000 (2270)
Ethanedinitrile
100 (45.4)
Ethanenitrile
5000 (2270)
Ethanethloamide
10 (4.54)
Ethanimidothioic acid, N-[[(methylamino)carbonyl] oxy}- methyl ester
100 (45.4)
Ethanol, 2-ethoxy-
1000 (454)
Ethanol, 2.2"(nitrosoimino)bis-
1 (0.454)
Ethanone, 1-phenyl-
5000 (2270)
Ethanoyl chloride
5000 (2270)
Ethene. chloro-
1 (0.454)
Ethene, 2-chloroethoxy-
1000 (454)
Ethene, 1,1-dichloro-
100 (45.4)
Ethene, 1,2-dichioro- (E)
1000 (454)
Ethene, tetrachloro-
100 (45.4)
Ethene, trichloro-
100 (45.4)
Ethion
10 (4.54)
Ethyl acetate
5000 (2270)
Ethyl acrylate
1000 (454)
Ethylbenzene
1000 (454)
Ethyl carbamate (Urethan)
100 (45.4)
Ethyl chloride @
100 (45.4)
Ethyl cyanide
10 (4.54)
Ethylene dibromide
1 (0.454)
Ethylene dichloride
100 (45.4)
Ethylene glycol
5000 (2270)
Ethylene glycol monoethyl ether
1000 (454)
Ethylene oxide
10 (4.54)
Elhytenebisdithlocarbamic acid
5000 (2270)
Ethylenebisdithlocarbamic acid, salts and esters
5000 (2270)
Ethylenedlamine
5000 (2270)
Ethylenediamine tetraacetic acid (EDTA)
5000 (2270)
Ethylenethiourea
10 (4.54)
Ethylenimine
1 (0.454)
Ethyl ether
100 (45.4)
Ethylidene dichloride
1000 (454)
Ethyl methacrylate
1000 (454)
Ethyl methanesulfonate
1 (0.454)
Ethyl methyl ketone @
5000 (2270)
Famphurdimethylester
1000 (454)
Ferric ammonium citrate
1000 (454)
Ferric ammonium oxalate
1000 (454)
Ferric chloride
1000 (454)
Ferric fluoride
100 (45.4)
Ferric nitrate
1000 (454)
Ferric sulfate
1000 (454)
Ferrous ammonium sulfate
1000 (454)
Ferrous chloride
100 (45.4)
Ferrous sulfate
1000 (454)
Fluoranthene
100 (45.4)
Fluorene
5000 (2270)
Fluorine
10 (4.54)
Fluoroacetamide
100 (45.4)
Fluoroacetic acid, sodium salt
10 (4.54)
311
$ 172.101
49 CFR Ch. I (10-1-06 Edition)
TABLE 1 TO APPENDIX A-HAZARDOUS SUBSTANCES OTHER THAN RADIONUCLIDES-Continued
Reportable
Hazardous substance
quantity (RQ)
pounds (kilograms)
Formaldehyde
100 (45.4)
Formic acid
5000 (2270)
Fulminic acid, mercury(2+)salt
10 (4.54)
Fumaric acid
5000 (2270)
Furen
(45.4)
Furan, tetrahydro-
1000 (454)
2-Furancarboxaldehyde
5000(2270)
2,5-Furandione
5000 (2270)
Furfural
5000 (2270)
Furfuran
100 (45.4)
Glucopyranose, 2-deoxy-2-(3-methyl-3-nltrosoureido)
1 (0.454)
D-Glucose, 2-deoxy-2-[methyIntrosoamino)-carbonylaming)
1 (0.454)
Glycidylaldehyde
10 (4.54)
Guanidine, N-methyl-N'-nitro-N-nitroso-
10 (4.54)
Guthion
1 (0.454)
Heptachlor
1 (0.454)
Heptachlor epoxide
1 (0.454)
Hexachiorobenzene
10 (4.54)
Hexachlorobutadiene
1 (0.454)
Hexachlorocyclohexane (gamma isomer)
1 (0.454)
Hexachlorocyclopentadiene
10 (4.54)
Hexachloroethane
100 (45.4)
1 (0.454)
Hexachiorophene
100 (45.4)
Hexachioropropene
1000 (454)
Hexeathyl tetraphosphate
100 (45.4)
Hexamethylene-1,6-disocyanate
100 (45.4)
Hexamethylphosphoramide
1 (0.454)
Hexane
5000 (2270)
Hydrazine
1 (0.454)
Hydrazine, 1,2-diethyl-
(4.54)
Hydrazine, 1,1-dimethyl-
(4.54)
Hydrazine, 1,2-dimethyl-
1 (0.454)
Hydrazine, 1,2-diphenyl-
(4.54)
Hydrazine, methyl-
(4.54)
Hydrazinecarbothioamide
(45.4)
Hydrochloric acid
5000 (2270)
Hydrocyanic acid
(4.54)
Hydrofluoric acid
(45.4)
Hydrogen chloride
5000 (2270)
Hydrogen cyanide
(4.54)
Hydrogen fluoride
100 (45.4)
Hydrogen phosphide
100 (45.4)
Hydrogen suifide
100 (45.4)
Hydrogen suifide H2S
100 (45.4)
Hydroperoxide, 1-methyl-1-phenylethyl-
10 (4.54)
Hydroquinone
100 (45.4)
2-Imidazolidinethione
10 (4.54)
indeno(1,2,3-cd)pyrene
100(45.4)
1,3-isobenzofurandione
5000 (2270)
Isobutyl alcohol
5000 (2270)
Isodrin
(0.454)
tsophorone
5000 (2270)
Isoprene
100 (45.4)
Isopropanolamine dodecylbenzene sulfonate
1000 (454)
Isosafrole
100 (45.4)
3(2H)-Isoxazoione, 5-(eminomethyl)-
1000(454)
Keponedecachioroc-tahydro-
1 (0.454)
Lesiocarpine
10 (4.54)
Lead #
10 (4.54)
Lead acetate
10 (4.54)
Lead arsenate
1 (0.454)
Lead, bis(acetato-O)tetrahydroxytri
10 (4.54)
Lead chloride
10 (4,54)
Lead fluoborate
10 (4.54)
Lead fluoride
10 (4.54)
Lead lodide
10 (4.54)
Lead nitrate
10 (4.54)
Lead phosphate
10 (4.54)
Lead stearate
10 (4.54)
312
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.101
TABLE 1 TO APPENDIX A-HAZARDOUS SUBSTANCES OTHER THAN RADIONUCLIDES-Continued
Reportable
Hazardous substance
quantity (RQ)
pounds (kilograms)
Lead subacetate
10 (4.54)
Lead sulfate
10 (4.54)
Lead suffide
10 (4.54)
Lead thiocyanate
10 (4.54)
Lindane
1 (0.454)
Lithium chromate
10 (4.54)
Malathion
100 (45.4)
Maleic acid
5000 (2270)
Maleic anhydride
5000 (2270)
Maleic hydrazide
5000 (2270)
Malononitrile
1000 (454)
MDI
5000 (2270)
Melphalan
1 (0.454)
Mercaptodimethur
10 (4.54)
Mercuric cyanide
Mercuric nitrate
1 (0.454)
Mercuric sulfate
10 (4.54)
10 (4.54)
Mercuric thiocyanate
10 (4.54)
Mercurous nitrate
10 (4.54)
Mercury
1 (0.454)
Mercury. (acatato-O)phenyt-
100 (45.4)
Mercury fulminate
10 (4.54)
Methacrylonitrile
1000 (454)
Methanamine, N-methyl-
1000 (454)
Methanamine, N-methyl-N-nitroso
10 (4.54)
Methane, bromo-
1000 (454)
Methane, chloro-
100 (45.4)
Methane, chloromethoxy-
10 (4.54)
Methane, dibromo-
1000 (454)
Methane, dichioro-
1000 (454)
Methane, dichlorodifluoro-
5000 (2270)
Methane, iodo-
100 (45.4)
Methane, isocyanato-
10 (4.54)
Methane, oxybis(chloro-
10 (4.54)
Methane, tetrachioro-
10 (4.54)
Methane, tetranitro-
10 (4.54)
Methane, tribromo-
100 (45.4)
Methane, trichioro-
10 (4.54)
Methane, trichiorofluoro-
5000 (2270)
Methanesulfenyl chloride. trichioro-
100 (45.4)
Methanesulfonic acid, ethyl ester
1 (0.454)
Methanethic
100 (45.4)
6,9-Methano-2,4,3-benzodioxathlepin, 6,7,8,9.10,10-hexechioro-1,5,5a,6,9,9a-hexahydro, 3-oxide
1 (0.454)
Methanoic acid
5000 (2270)
4,7-Methano-1H-Indene, 1,4,5,6,7.8,8-heptachloro-a,4,7,7e-tetrahydro-
1 (0.454)
4,7-Methano-1H-indene, 1,4,5,6,7,8,8-octachioro-2,3,3a.4.7,7e-hexahytro
1 (0.454)
Methanot
5000 (2270)
Methapyrilene
5000 (2270)
1,3,4-Metheno-2H-cyclobutalicd]-pentalan-2-one. 1,1a,3,3a,4,5,5,5a,5b,6-decachloroctahyiro-
1 (0.454)
Methorny
100 (45.4)
Methoxychlor
1 (0.454)
Methyl alcohol
5000 (2270)
Methylamine @
100 (45.4)
Methyl bromide
1000 (454)
1-Methylbutadiene
100 (45.4)
Methyl chloride
100 (45.4)
Methyl chlorocarbonate
1000 (454)
Methyl chloroform
1000 (454)
Methyl chloroformate
1000 (454)
Methyichloromethyl ether @
1 (0.454)
3-Methylcholanthrene
10 (4.54)
4,4'-Methylenebis(2-chloroaniline)
10 (4.54)
Methylene bromide
1000 (454)
Mathylene chloride
1000 (454)
4,4'-Methylenedianiline
10 (4.54)
Methylene diphenyl disocyanate
5000 (2270)
Methylene oxide
100 (45.4)
Methyl ethyl ketone (MEK)
5000 (2270)
Methyl ethyl katone peroxide
10 (4.54)
Methyl hydrazine
10 (4.54)
313
§ 172.101
49 CFR Ch. I (10-1-06 Edition)
TABLE 1 TO APPENDIX A-HAZARDOUS SUBSTANCES OTHER THAN RADIONUCLIDES-Continued
Reportable
Hazardous substance
quantity (RQ)
pounds (kilograms)
Methyl lodide
100 (45.4)
Methyl Isobutyl ketone
5000 (2270)
Methyl isocyanate
10 (4.54)
2-Methyllactonitrile
10 (4.54)
Methyl mercaptan
100 (45.4)
Methyl methacrylate
1000 (454)
Methyl parathion
100 (45.4)
4-Methyl-2-pentanone
5000 (2270)
Methyl tert-buty ether
1000 (454)
Methylthiouracil
10 (4.54)
Mevinphos
10 (4.54)
Mexecarbate
1000 (454)
Mitomycin C
10 (4.54)
MNNG
10 (4.54)
Monoethylamine
100 (45.4)
Monomethylamine
100 (45.4)
Muscimol
1000 (454)
Nated
10 (4.54)
5,12-Naphthacenedione,
8-acety-10-(3-amino-2,3,6-trideoxy-alpha-L-lyxo-hexopyrencsy)
oxy}-7,8,9,10-
tetrahydro-6,8,11-trihydroxy-1-methoxy- (8S-cis)-
10 (4.54)
Naphthalenamine, N,N-bis(2-chtoroethyl)-
100 (45.4)
Naphthalene
100 (45.4)
Naphthalene, 2-chloro-
5000 (2270)
1,4-Naphthalenedione
5000 (2270)
2.7-Naphthalenedisulfonic acid, 3.3'-[(3.3'- dimethyl-(1,1-biphanyl)-4,4'-diy)-bis(azo)lbis(5-amino-4-hydroxy)
tetrasodium salt
10 (4.54)
Naphthenic acid
100 (45.4)
1,4-Naphthoquinone
5000 (2270)
alpha-Naphthylamine
100 (45.4)
beta-Naphthylamine
1 (0.454)
1-Naphthylamine
100 (45.4)
2-Naphthylamine
1 (0.454)
alpha-Naphthyithiourea
100 (45.4)
Nickel #
100 (45.4)
Nickel ammonium sulfate
100 (45.4)
Nickel carbony
10 (4.54)
Nickel carbonyl NI(CO)4.(T-4)-
10 (4.54)
Nicket chloride
100 (45.4)
Nickel cyanide
10 (4.54)
Nickel cyanide Ni(CN)2
10 (4.54)
Nickel hydroxide
10 (4.54)
Nickel nitrate
100 (45.4)
Nickel sulfate
100 (45.4)
Nicotine and salts
100 (45.4)
Nitric acid
1000 (454)
Nitric acid, thallium(1+) salt
100 (45.4)
Nitric oxide
10 (4.54)
p-Nitroaniline
5000 (2270)
Nitrobenzene
1000 (454)
4-nitrobipherryl
10 (4.54)
Nitrogen dioxide
10 (4.54)
Nitrogen oxide NO
10 (4.54)
Nitrogen oxide NO2
10 (4.54)
Nitroglycerine
10 (4.54)
Nitrophenol (mixed)
100 (45.4)
m-
O-
&
o-Nitrophenol
100 (45.4)
p-Nitrophenol
100 (45.4)
2-Nitrophenol
100 (45.4)
4-Nitrophenol
100 (45.4)
2-Nitropropane
10 (4.54)
N-Nitrosodi-n-butylamine
10 (4.54)
N-Nitrosodiethanolamine
1 (0.454)
N-Nitrosodiethylamine
1 (0.454)
N-Nitrosodimethylamine
10 (4.54)
N-Nitrosodiphenylamine
100 (45.4)
N-Nitroso-N-ethylurea
1 (0.454)
N-Nitroso-N-methylurea
1
1 (0.454)
314
Pipeline and Hazardous Materials Safety Admin., DOT
$ 172.101
TABLE 1 TO APPENDIX A-HAZARDOUS SUBSTANCES OTHER THAN RADIONUCLIDES-Continued
Reportable
Hazardous substance
quantity (RQ)
pounds (kllograms)
N-Nitroso-N-methylurethane
(0.454)
N-Nitrosomethylvinylamine
n-Nitrosomorpholine
10 (4.54)
N-Nitrosopiperidine
1 (0.454)
N-Nitrosopyrrolidine
10 (4.54)
Nitrotoluene
(0.454)
m-Nitrotoluens
1000 (454)
o-Nitrotoluene
p-Nitrotoluene
5-Nitro-o-toluidine
Octamethylpyrophosphoramide
100 (45.4)
100 (45.4)
Osmium oxide OsO4 (T-4)-
Osmlum tetroxide
1000 (454)
1000 (454)
7-Oxablcycto[2.2.1]heptane-2,3-dicarboxyic acid
1,2-Oxathiolane, 2.2-dioxide
1000 (454)
10 (4.54)
2H-1.3.2-Oxazaphosphorin-2-amine. N,N-bis(2-chloroethyl)tetrahydro- 2-oxide
Oxirane
10 (4.54)
Oxtranecarboxyaldehyde
10 (4.54)
Oxirane, (chloromethyl)-
10 (4.54)
Paraformaldehyde
100 (45.4)
Paraidehyde
1000 (454)
Parathion
1000 (454)
Pentachlorobenzane
10 (4.54)
Pentachloroethane
10 (4.54)
Pentachloronitrobenzene (PCNB)
10 (4.54)
Pentachlorophenci
100 (45.4)
1,3-Pentadiene
10(4.54)
Perchioroethylene
100 (45.4)
Perchioromethy4 mercapten @
100 (45.4)
Phenacetin
100 (45.4)
Phenanthrene
100 (45.4)
Phenol
5000 (2270)
Phenol, 2-chloro-
1000 (454)
Phenol, 4-chioro-3-methyl-
100 (45.4)
Phenol, 2-cyclohexyl-4,6-dinitro-
5000(2270)
Phenol, 2,4-dichloro-
100 (45.4)
Phenol, 2,6-dichloro-
100 (45.4)
100 (45.4)
Phenol, 4,4 -(1,2-diathyl-1,2-ethenediyt)bis, (E)
Phenol, 2,4-dimethyl-
1 (0.454)
Phenol, 2,4-dinitro-
100 (45.4)
Phenol, methyl-
10 (4.54)
Phenol, 2-methyl-4,6-dinitro-
100 (45.4)
10 (4.54)
Phenol, 2,Z-methylenebis(3,4,6-trichloro
Phenoi, 2-(1-methylpropyl)-4,6-dinitro
100 (45.4)
Phenol, 4-nitro-
1000 (454)
100 (45.4)
Phenol, pentachioro
Phenol, 2,3,4,6-tetrachioro-
10 (4.54)
10 (4.54)
Phenol, 2,4,5-trichloro-
Phenol, 2,4,6-trichloro-
10 (4.54)
10 (4.54)
Phenot, 2,4,6-trinitro-, ammonium salt
10 (4.54)
L-Phenytelanine, 4-[bis(2-chiorpethy)amino
p-Phenylenediamine
(0.454)
5000 (2270)
1,10-(1,2-Phenylene)pyrene
100 (45.4)
Phenyl mercaptan @
100 (45.4)
Phenyimercuric acetate
Phenythiourea
100 (45.4)
Phorate
100 (45.4)
Phosgene
10 (4.54)
Phosphine
10 (4.54)
Phosphoric acid
100 (45.4)
Phosphoric acid, diethyl 4-nitrophenyl ester
5000 (2270)
100 (45.4)
Phosphoric acid, lead(2+) salt (2:3)
10 (4.54)
Phosphorodithic acid, O,O-diethy S-[2-(ethythlo)ethyllester
(0.454)
Phosphorodithic acid, O,O-diethyl S-(ethylthio). methyl ester
10 (4.54)
Phosphorodithic acid, O,O-diethyl S-methyl ester
5000 (2270)
Phosphorodithicic acid, O.O-dimethyl S-[2 (methylamino)-2-oxoethy1] ester
Phosphorafluoridic acid, bis(1-methylethyl) ester
10 (4.54)
100 (45.4)
Phosphorothicic acid, O,O-diethyl O-(4-nitrophemyl) ester
10 (4.54)
Phosphorothiole acid, O,O-diethyl O-pyrazinyl ester
100 (45.4)
Phosphorothic acid, O,O-dimethyl O-(4-nitrophenyl) ester
100 (45.4)
315
$ 172.101
49 CFR Ch. I (10-1-06 Edition)
TABLE 1 TO APPENDIX A-HAZARDOUS SUBSTANCES OTHER THAN RADIONUCLIDES-Continued
Reportable
Hazardous substance
quantity (RQ)
pounds (klograms)
Phosphorothic acid, O,[4-[(dimethylamino)sutfony] phenyl) O,O-dimethyl ester
1000 (454)
Phosphorus
1 (0.454)
Phosphorus exychloride
1000 (454)
Phosphorus pentasulfide
100 (45.4)
Phosphorus sulfide
100 (45.4)
Phosphorus trichloride
1000 (454)
Phthalic anhydride
5000 (2270)
2-Picoline
5000 (2270)
Piperidine, 1-nitroso-
10 (4.54)
Plumbane, tetreethyl-
10 (4.54)
POLYCHLORINATED BIPHENYLS (PCBs)
1 (0.454)
Potassium arsenate
1 (0.454)
Potassium arsenite
1 (0.454)
Potessium bichromate
10 (4.54)
Potassium chromate
10 (4.54)
Potassium cyanide
10 (4.54)
Potassium cyanide K(CN)
10 (4.54)
Potassium hydroxide
1000 (454)
Potassium permanganate
100 (45.4)
Potassium silver cyanide
1 (0.454)
Pronamide
5000 (2270)
Propanal, 2-mathyl-2-(methythio)-,O-[(methylamino)carbor/lcxime
1 (0.454)
1-Propanamine
5000 (2270)
1-Propanamine, N-nitroso-N-propyl-
10 (4.54)
1-Propanamine, N-propyl-
5000 (2270)
Propane, 1.2-dibromo-3-chloro-
1 (0.454)
Propane, 1,2-dichloro-
1000 (454)
Propane, 2-nitro-
10 (4.54)
Propane, 2,2-oxybls [2-chioro-
1000 (454)
1,3-Propane sultone
10 (4.54)
Propanedinitrile
1000 (454)
Propanenitrile
10 (4.54)
Propanenitrile, 3-chioro-
1000 (454)
Propanenitrile, 2-hydroxy-2-methy4-
10 (4.54)
1,2,3-Propanetriol, trinitrate-
10 (4.54)
1-Propanol, 2,3-dibromo-, phosphate (3:1)
10 (4.54)
1-Propanol, 2-methyl-
5000 (2270)
2-Propanone
5000 (2270)
2-Propanone, 1-bromo-
1000 (454)
Propargite
10 (4.54)
Propargyl alcohol
1000 (454)
2-Propenal
1 (0.454)
2-Propenamide
5000 (2270)
1-Propene, 1,3-dichloro-
100 (45.4)
1-Propene, 1.1,2.3,3,3-hexachloro-
1000 (454)
2-Propenenitrile
100 (45.4)
2-Propenenitrile, 2-methyl-
1000 (454)
2-Propendic acid
5000 (2270)
2-Propenoic acid, ethyl ester
1000 (454)
2-Propenoic acid, 2-methyl-, ethyl ester
1000 (454)
2-Propenoic acid, 2-methyl-, methyl ester
1000 (454)
2-Propen-1-ol
100 (45.4)
beta-Propiceldehyde
1000 (454)
Propionic acid
5000 (2270)
Propionic acid, 2-(2,4,5-trichlorophexy)-
100 (45.4)
Propionic anhydride
5000 (2270)
Propoxur (baygon)
100 (45.4)
n-Propylamine
5000 (2270)
Propylene dichloride
1000 (454)
Propylene oxide
100 (45.4)
1,2-Propylenimine
1 (0.454)
2-Propyn-1-ol
1000 (454)
Pyrene
5000 (2270)
Pyrethrins
(0.454)
3,6-Pyridazinedione, 1,2-dihydro-
5000 (2270)
4-Pyridinamine
1000 (454)
Pyridine
1000 (454)
Pyridine, 2-methyl-
5000 (2270)
Pyridine, 3-(1-methy-2-pyrolidiny), (S)
100 (45.4)
2,4-(1H,3H)-Pyrimidinedione, 5-[bis(2-chloroethy)amino
10 (4.54)
316
Pipeline and Hazardous Materials Safety Admin., DOT
$ 172.101
TABLE 1 TO APPENDIX A-HAZARDOUS SUBSTANCES OTHER THAN RADIONUCLIDES-Continued
Reportable
Hazardous substance
quantity (RQ)
pounds (kilograms)
4(1H)-Pyrimidinone, 2,3-dihydro-6-methy-2-thloxo-
10 (4.54)
Pyrrolidine, 1-nitroso-
1 (0.454)
Quinoline
5000 (2270)
RADIONUCLIDES
See table 2
Reserpine
5000 (2270)
Resorcinol
5000 (2270)
Saccharin and salts
100 (45.4)
Safrole
100 (45.4)
Selenious acid
10 (4.54)
Selenious acid, dithallium(1+) salt
1000 (454)
Selenium #
100 (45.4)
Selenium dioxide
10 (4.54)
Selenium code
Selenium suifide
10 (4.54)
10 (4.54)
Selenium suffide SeS2
10 (4.54)
Selenourea
1000 (454)
L-Serine, diazoacetate (ester)
1 (0.454)
Sliver $
1000 (454)
Silver cyanide
1 (0.454)
Silver cyanide Ag(CN)
1 (0.454)
Sliver nitrate
1 (0.454)
Slivex(2,4,5-TP)
Sodium
100 (45.4)
10 (4.54)
Sodium arsenate
1 (0.454)
Sodium arsenite
Sodium azide
1 (0.454)
1000 (454)
Sodium bichromate
Sodium bifluoride
10 (4.54)
Sodium bisulfite
100 (45.4)
5000 (2270)
Sodium chromate
10 (4.54)
Sodium cyanide
10 (4.54)
Sodium cyanide Ne(CN)
10 (4.54)
Sodium dodecytbenzene sulfonate
1000(454)
Sodium fluoride
1000 (454)
Sodium hydrosulfide
5000 (2270)
Sodium hydroxide
1000 (454)
Sodium hypochlorite
100 (45.4)
Sodium methylate
1000 (454)
Sodium nitrite
100 (45.4)
Sodium phosphate, dibasic
5000 (2270)
Sodium phosphate, tribasic
5000 (2270)
Sodium selenite
100 (45.4)
Streptozotocin
1 (0.454)
Strontium chromate
10 (4.54)
Strychnidin-10-one
10 (4.54)
Strychnidin-10-one, 2,3-dimethoxy-
100 (45.4)
Strychnine and salts
10 (4.54)
Styrene
1000 (454)
Styrene oxide
Sulfur chloride @
100 (45.4)
1000 (454)
Sulfur monochloride
1000 (454)
Sulfur phosphide
100 (45.4)
Sulfuric acid
1000 (454)
Sulfuric acid, dimethyl ester
100 (45.4)
Sulfuric acid, dithallium(1+) salt
2,4,5-T
100 (45.4)
1000 (454)
2,4,5-T acid
2,4,5-T amines
1000 (454)
5000 (2270)
2,4,5-T esters
1000 (454)
2,4,5-T salts
1000 (454)
TDE
1 (0.454)
1,2,4,5-Tetrachlorobenzene
5000 (2270)
2,3,7,8-Tetrechlorodibenzo-p-dioxin (TCDD)
1 (0.454)
1,1.1,2-Tetrachlorpethane
100 (45.4)
1,1,2,2-Tetrachloroethane
100 (45.4)
Tetrachloroethane @
100 (46.4)
Tetrachloroethene
100 (45.4)
Tetrachloroethylene
100 (45.4)
2,3,4,6-Tetrachiorophenol
10 (4.54)
Tetraethyl lead
10 (4.54)
317
§ 172.101
49 CFR Ch. I (10-1-06 Edition)
TABLE 1 TO APPENDIX A-HAZARDOUS SUBSTANCES OTHER THAN RADIONUCLIDES-Continued
Reportable
Hazardous substance
quantity (RQ)
pounds (kilograms)
Tetreethyl pyrophosphate
10 (4.54)
Tetraethyldithiopyrophosphate
100 (45.4)
Tetrahydrofuran
1000 (454)
Tetranitromethane
10 (4.54)
Tetraphosphoric acid, hexeethyl ester
100 (45.4)
Thailic oxide
100 (45.4)
Thaillum #
1000 (454)
Thaltium(I) acetate
100 (45.4)
Thailium(I) carbonate
100 (45.4)
Thallium(1) chloride
100 (45.4)
Thaillum chloride TICI
100 (45.4)
Thailium(I) nitrate
100 (45.4)
Thailium oxide T1203
100 (45.4)
Thailium selenite
1000 (454)
Thaillum(1) sulfate
100 (45.4)
Thioacetamide
10 (4.54)
Thiodiphosphoric acid, tetraethyl ester
100 (45.4)
Thiofanox
100 (45.4)
Thiolmidodicarbonic diamide [(H2N)C(S)],NH
100 (45.4)
Thiomethanol
100 (45.4)
Thioperoxydicarbonic diamide [(H2N)C(S)|₂S₂, tetramethyl-
10 (4.54)
Thiophenol
100 (45.4)
Thiosemicarbazide
100 (45.4)
Thiourea
10 (4.54)
Thiourea, (2-chioropheny)-
100 (45.4)
Thiourea, 1-naphthalenyl-
100 (45.4)
Thiourea, phenyl-
100 (45.4)
Thiram
10 (4.54)
Titanium tetrachloride
1000 (454)
Toluene
1000 (454)
Toluenediamine
10 (4.54)
Toluene disocyanate
100 (45.4)
o-Toluidine
100 (45.4)
p-Toluidine
100 (45.4)
o-Toluidine hydrochloride
100 (45.4)
Toxaphene
1 (0.454)
2,4,5-TP acid
100 (45.4)
2,4,5-TP acid esters
100 (45.4)
1H-1,2.4-Trlazol-3-amine
10 (4.54)
Trichiorfon
100 (45.4)
1,2,4-Trichlorobenzene
100 (45.4)
1,1.1-Trichloroethane
1000 (454)
1,1.2-Trichioroethane
100 (45.4)
Trichlorosthane
100 (45.4)
Trichloroethylene
100 (45.4)
Trichioromethanesulfanyl chicride
100 (45.4)
Trichioromonofluoromethane
5000 (2270)
Trichiorophenol
10 (4.54)
2,3,4-Trichlorophenol
2,3,5-Trichlorophenol.
2.3,6-Trichlorophenol
2,4,5-Trichlorophenol
2,4,6-Trichlorophenol
3,4,5-Trichlorophenol
2,4,5-Trichiorophenol
10 (4.54)
2,4,6-Trichlorophenol
10 (4.54)
Triethanolamine dodecytbenzene sulfonate
1000 (454)
Triethylamine
5000 (2270)
Triffuratin
10 (4.54)
Trimethylamine
100 (45.4)
2,2,4-Trimethylpentane
1000 (454)
1,3,5-Trinitrobenzene
10 (4.54)
1,3,5-Trioxane, 2,4,6-trimethy4-
1000 (454)
Tris(2,3-dibromopropy) phosphate
10 (4.54)
Trypan blue
10 (4.54)
Uracil mustard
10 (4.54)
Uranyl acatate
100 (45.4)
Uranyl nitrate
100 (45.4)
Urea, N-ethyl-N-nitroso-
1 (0.454)
Urea, N-methyl-N-nitroso-
1 (0.454)
318
Pipeline and Hazardous Materials Safety Admin., DOT
$ 172.101
TABLE 1 TO APPENDIX A-HAZARDOUS SUBSTANCES OTHER THAN RADIONUCLIDES-Continued
Reportable
Hazardous substance
quantity (RQ)
pounds (kilograms)
Vanadic acid, ammonium salt
1000 (454)
Vanadium oxide V₂O₃
1000 (454)
Vanadium pentoxide
1000 (454)
Vanadyl sulfate
1000 (454)
Vinyl acetate
5000 (2270)
Vinyl acetate monomer
5000 (2270)
Vinylamine, N-methyl-N-N-nitroso-
10 (4.54)
Vinyl bromide
100 (45.4)
Vinyl chloride
1 (0.454)
Vinylidene chloride
100 (45.4)
Warfarin, & salts, when present at concentrations greater than 0.3%
100 (45.4)
Xylene
100 (45.4)
m-Xylene
1000 (454)
o-Xylene
1000 (454)
p-Xylene
100 (45.4)
Xylene (mixed)
100 (45.4)
Xylenes (isomers and mixture)
100 (45.4)
Xylenol
1000 (454)
Yohimban-16-carboxylic acid,11,17-dimethoxy-18-[(3,4,5-tinethoxybenzoyt)oxy,
methyl ester (3beta,16beta,17alpha,18beta,20apha)
5000 (2270)
Zinc #
1000 (454)
Zinc acetate
1000 (454)
Zinc ammonium chloride
1000 (454)
Zinc borate
1000 (454)
Zinc bromide
1000 (454)
Zinc carbonate
1000 (454)
Zinc chloride
1000 (454)
Zinc cyanide
10 (4.54)
Zinc cyanide Zn(CN)₂
10 (4.54)
Zinc fluoride
1000 (454)
Zinc formate
1000 (454)
Zinc hydrosulfite
1000 (454)
Zinc nitrate
1000 (454)
Zinc phenolsulfonate
5000 (2270)
Zinc phosphide
100 (45.4)
Zinc phosphide Zn₃P₃, when present at concentrations greater than 10%
100 (45.4)
Zinc silicafluoride
5000 (2270)
Zinc sulfate
1000 (454)
Zirconium nitrate
5000 (2270)
Zirconium potassium fluoride
1000 (454)
Zirconium sulfate
5000 (2270)
Zirconium tetrachloride
5000 (2270)
D001 Unlisted Hazardous Wastes Characteristic of Ignitability
100 (45.4)
D002 Unlisted Hazardous Wastes Characteristic of Corrosivity
100 (45.4)
D003 Unlisted Hazardous Wastes Characteristic of Reactivity
100 (45.4)
D004-D043 Unlisted Hazardous Wastes Characteristic of Taxicity
D004 Arsenic
1 (0.454)
D005 Berium
1000 (454)
D006 Cadmium
10 (4.54)
D007 Chromlum
10 (4.54)
D008 Lead
10 (4.54)
D009 Mercury
1 (0.454)
D010 Selenium
10 (4.54)
D011 Sliver
1 (0.454)
D012 Endrin
1 (0.454)
D013 Lindane
1 (0.454)
D014 Methoxychlor
1 (0.454)
D015 Taxaphene
1 (0.454)
D016 2.4-D
100 (45.4)
D017 2,4,5-TP
100 (45.4)
D018 Benzene
10 (4.54)
D019 Carbon tetrachioride
10 (4.54)
D020 Chiordane
1 (0.454)
D021 Chiorobenzene
100 (45.4)
D022 Chloroform
10 (4.54)
D023 o-Cresol
100 (45.4)
D024 m-Cresol
100 (45.4)
D025 p-Cresol
100 (45.4)
D026 Cresol
100 (45.4)
D027 1,4-Dichiorobenzene
100 (45.4)
319
§ 172.101
49 CFR Ch. I (10-1-06 Edition)
TABLE 1 TO APPENDIX A-HAZARDOUS SUBSTANCES OTHER THAN RADIONUCLIDES-Continued
Reportable
Hazardous substance
quantity (RQ)
pounds (kilograms)
D028 1.2-Dichlorosthane
100 (45.4)
D029 1,1-Dichiorcethylene
100 (45.4)
D030 2.4-Dinitrotoluene
10 (4.54)
D031 Haptachlor (and hydroxide)
1 (0.454)
D032 Hexachiorobenzene
10 (4.54)
D033 Hexachlorobutadiene
1 (0.454)
D034 Hexachloroethane
100 (45.4)
D035 Methyl ethyl ketone
5000 (2270)
D038 Nitrobenzene
1000 (454)
D037 Pentachiorophenol
10 (4.54)
D038 Pyridine
1000 (454)
D039 Tetrachloroethylene
100 (45.4)
D040 Tricholorethylene
100 (45.4)
D041 2,4,5-Trichlorophenol
10 (4.54)
D042 2,4,6-Trichlorophenol
10 (4.54)
D043 Vinyl chloride
1 (0.454)
F001
The following spent halogenated solvents used in degreasing; all spent solvent mixtures/blends used in
degreasing containing, before use. a total of ten percent or more (by volume) of one or more of the below
listed halogenated solvents or those solvents listed in F002, F004 and F005; and still bottoms from the recovery of these spent solvents and spent solvent mixtures
10 (4.54)
(a) Tetrachloroethytene
100 (45.4)
(b) Trichloroethylene
100 (45.4)
(c) Methylene chioride
1000 (454)
(d) 1,1,1-Trichlorosthane
1000 (454)
(e) Carbon tetrachioride
10 (4.54)
(f) Chlorinated fluorocarbons
5000 (2270)
F002
The following spent halogenated solvents; all spent solvent mixtures/blends containing, before use, a total of
ten percent or more (by volume) of one or more of the below listed halogenated solvents or those listed in
F001, F004, F005; and still bottoms from the recovery of these spent solvents and spent solvent mixtures.
10 (4.54)
(a) Tetrachloroethylene
100 (45.4)
(b) Methylene chloride
1000 (454)
(c) Trichioroethylene
100 (45.4)
(d) 1,1-Trichiorcethane
1000 (454)
(e) Chlorobenzene
100 (45.4)
(f) 1,1,2-Trichloro-1,2,2-trtfluoroethans
5000 (2270)
(g) o-Dichiorobenzene
100 (45.4)
(h) Trichlorofluoromethane
5000 (2270)
(i) 1,1,2 Trichioroethane
100 (45.4)
F003
The following spent non-halogenated solvents and solvents:
100 (45.4)
(a) Xylene
1000 (454)
(b) Acetone
5000 (2270)
(c) Ethyl acetate
5000 (2270)
(d) Ethylbenzene
1000 (454)
(e) Ethyl ether
100 (45.4)
(f) Methyl isobuty! ketone
5000 (2270)
(g) n-Butyl alcohol
5000 (2270)
(h) Cyclohexanone
5000 (2270)
(1) Methanol
5000 (2270)
F004
100 (45.4)
The following spent non-halogenated solvents and the still bottoms from the recovery of these solvents:.
(a) Cresols/Cresylic acid
1000 (454)
(b) Nitrobenzene
100 (45.4)
F005
The following spent non-halogenated solvents and the still bottoms from the recovery of these solvents:
100 (45.4)
(a) Toluene
1000 (454)
(b) Methyl ethyl ketone
5000 (2270)
(c) Carbon disuifide
100 (45.4)
(d) Isobutanol
5000 (2270)
(e) Pyridine
1000 (454)
F006
Wastewater treatment sludges from electropleting operations except from the following processes: (1) sulfuric
acid anodizing of aluminum, (2) tin plating on carbon steel, (3) zinc plating (segregated basis) on
carbonsteel, (4) aluminum or zinc-aluminum plating on carbon steel, (5) cleaning/stripping associated with tin,
zinc and aluminum plating on carbon steel, and (6) chemical etching and milling of aluminum
10 (4.54)
F007
Spent cyanide plating bath solutions from electroplating operations
10 (4.54)
320
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.101
TABLE 1 TO APPENDIX A-HAZARDOUS SUBSTANCES OTHER THAN RADIONUCLIDES-Continued
Reportable
Hazardous substance
quantity (RQ)
pounds (kilograms)
F008
Plating bath residues from the bottom of plating baths from electroplating operations where cyanides are used
in the process
10 (4.54)
F009
Spent stripping and cleaning bath solutions from electroplating operations where cyanides are used in the process
10 (4.54)
F010
Quenching bath residues from of baths from metal heat treating operations where cyanides are used in the
process
10 (4.54)
F011
Spent cyanide solutions from salt bath pot cleaning from metal heat treating operations (except for precious
metals heat treating spent cyanide solutions from salt bath pot cleaning)
10 (4.54)
F012
Quenching westewater treatment sludges from metal heat treating operations where cyanides are used in the
process
10 (4.54)
F019
Wastewater treatment sludges from the chemical conversion coating of aluminum-except from zirconium
phosphating in aluminum can washing when such phosphating is an exclusive conversion costing process
10 (4.54)
F020
Wastes (except wastewater and spent carbon from hydrogen chioride purification) from the production or manufacturing use (as a reactant, chemical Intermediate, or component in 8 formulating process) of tri- or
tetrachiorophenol, or of intermediates used to produce their pesticide derivatives. (This listing does not include wastes from the production of hexachlorophene from highly purified 2,4,5-trichlorophenol.)
1 (0.454)
F021
Wastes (except wastewater and spent carbon from hydrogen chloride purification) from the production or manufacturing use (as a reactant, chemical intermediate. or component in a formulating process) of
pentachlorophenol, or of intermediates used to produce Its derivatives.
1 (0.454)
F022
Wastes (except wastewater and spent carbon from hydrogen chioride purification) from the manufacturing use
(as a reactant, chemical intermediate, or component in a formulating process) of tetra-, penta-, or
hexachtorobenzenes under alkaline conditions.
1 (0.454)
F023
Wastes (except wastewater and spent carbon from hydrogen chloride purification) from the production of materials on equipment previously used for the production or manufacturing use (as a reactant. chemical Intermediate, or component in a formulating process) of tri- and tetrachlorophenols. (This listing does not Include
wastes from equipment used only for the production or use of hexachlorophene from highly purified 2,4,5-
trichlorophenol.)
1 (0.454)
F024
Wastes, including but not limited to distillation residues, heavy ends, ters. and reactor cleanout wastes, from
the production of chlorinated aliphatichydrocarbons, having carbon content from one to five, utilizing free radlcal catalyzed processes. (This listing does not include light ends, spent filters and filter aids, spent
dessicants(sic), wastewater, wastewater treatment sludges, spent catalysts, and wastes listed in 40 CFR
261.32.)
1 (0.454)
F025
Condensed light ends. spent filters and filter aids, and spent desiccant wastes from the production of certain
chlorinated aliphatic hydrocarbons, by free radical catalyzed processes. These chlorinated aliphatic hydrocarbons are those having carbon chain lengths ranging from one to and including five, with varying amounts
and positions of chlorine substitution
1 (0.454)
F026
Wastes (except wastewater and spent carbon from hydrogen chioride purification) from the production of materials on equipment previously used for the manufacturing use (as a reactant, chemical intermediate. or component in a formulating process) of tetra-, penta-, or hexachiorobenzene under alkaline conditions.
1 (0.454)
F027
Discarded unused formulations containing tri-, tetra-, or pentachlorophenol or discarded unused formulations
containing compounds derived from these chlorophenols. (This listing does not include formulations containing hexachiorophene synthesized from prepurified 2,4,5-trichlorophenci as the sole component.)
1 (0.454)
F028
Residues resulting from the incineration or thermal treatment of soil contaminated with EPA Hazardous Waste
Nos. F020. F021, F022, F023, F026, and F027.
1 (0.454)
F032
1 (0,454)
F034
1 (0.454)
F035
1 (0.454)
F037
1 (0.454)
F038
1 (0.454)
F039
Multi source leachate
1 (0.454)
K001
Bottom sediment studge from the treatment of wastewaters from wood preserving processes that use creosote
and/or pentachlorophenol
1 (0.454)
321
$ 172.101
49 CFR Ch. 1 (10-1-06 Edition)
TABLE 1 TO APPENDIX A-HAZARDOUS SUBSTANCES OTHER THAN RADIONUCLIDES-Continued
Reportable
Hazardous substance
quantity (RQ)
pounds (kilograms)
K002
Wastewater treatment sludge from the production of chrome yellow and orange pigments
10 (4.54)
K003
Wastewater treatment sludge from the production of molybdate orange pigments
10 (4.54)
K004
Wastewater treatment sludge from the production of zinc yellow pigments
10 (4.54)
K005
Wastewater treatment sludge from the production of chrome green pigments
10 (4.54)
K006
Wastewater treatment sludge from the production of chrome oxide green pigments (anhydrous and hydrated)
10 (4.54)
K007
Wastewater treatment sludge from the production of iron blue pigments
10 (4.54)
K008
Oven residue from the production of chrome oxide green pigments
10 (4.54)
K009
Distillation bottoms from the production of acataldehyde from ethylene
10 (4.54)
K010
Distillation side cuts from the production of acetaidehyde from ethylene
10 (4.54)
K011
Bottom stream from the wastewater stripper in the production of acrylonitrile
10 (4.54)
K013
Bottom stream from the acetonitrile column in the production of acrylonitrile
10 (4.54)
K014
Bottoms from the acetonitrile purification column in the production of acrylonitrile
5000 (2270)
KD15
Still bottoms from the distillation of benzyl chloride
10 (4.54)
K016
Heavy ends or distillation residues from the production of carbon tetrachloride
1 (0.454)
K017
Heavy ends (still bottoms) from the purification column in the production of epichiorohydrin
10 (4.54)
K018
Heavy ends from the fractionation column In ethyl chioride production
1 (0.454)
K019
Heavy ends from the distillation of ethylene dichloride in ethylene dichloride production.
1 (0.454)
K020
Heavy ends from the distillation of vinyl chloride in vinyl chioride monomer production
1 (0.454)
K021
Aqueous spent antimony catalyst waste from fluoromethanes production
10 (4.54)
K022
Distillation bottom tars from the production of phenol/acetone from cumene
1 (0.454)
K023
Distillation light ends from the production of phthalic anhydride from naphthalene
5000 (2270)
K024
Distillation bottoms from the production of phthalic anhydride from naphthalene
5000 (2270)
K025
Distillation bottoms from the production of nitrobenzene by the nitration of benzene
10 (4.54)
K028
Stripping still talls from the production of methyl ethyl pyridines
1000 (454)
K027
Centrifuge and distillation residues from toluene disocyanate production
10 (4.54)
K028
Spent catalyst from the hydrochtorinator reactor in the production of 1,1,1-trichlorosthane
1 (0.454)
K029
Waste from the product steam stripper in the production of 1.1,1-brichloroethane
1 (0.454)
K030
Column bottoms or heavy ends from the combined production of trichloroethylene and perchiorosthylene
1 (0.454)
K031
By-product selts generated in the production of MSMA and cacodylic acid
1 (0.454)
KD32
Wastewater treatment sludge from the production of chlordane
10 (4.54)
K033
Wastewater and scrub water from the chlorination of cyclopentadiene in the production of chlordane
10 (4.54)
K034
Filter solids from the filtration of hexachlorocyclopentadiene in the production of chierdane
10 (4.54)
K035
Wastewater treatment sludges generated in the production of creosote
1 (0.464)
K038
Still bottoms from toluene reclamation distillation in the production of disulfoton
1 (0.454)
K037
Wastewater treatment sludges from the production of disulfoton
1 (0.454)
322
Pipeline and Hazardous Materials Safety Admin., DOT
$ 172.101
TABLE 1 TO APPENDIX A-HAZARDOUS SUBSTANCES OTHER THAN RADIONUCLIDES-Continued
Reportable
Hazardous substance
quantity (RQ)
pounds (kilograms)
K038
Wastewater from the washing and stripping of phorate production
10 (4.54)
K039
Filter cake from the filtration of dlethylphosphorodthiolc acid in the production of phorate
10 (4.54)
K040
Wastewater treatment sludge from the production of phorate
10 (4.54)
K041
Wastewater treatment sludge from the production of toxaphene
1 (0.454)
K042
Heavy ends or distillation residues from the distillation of tetrachlorobenzene in the production of 2,4,5-T
10 (4.54)
K043
2,6-dichlorophenol waste from the production of 2.4-D
10 (4.54)
K044
Wastewater treatment sludges from the manufacturing and processing of explosives
10 (4.54)
K045
Spent carbon from the treatment of wastewater containing explosives
10 (4.54)
K046
Wastewater treatment sludges from the manufacturing. formulation and loading of lead-based initiating compounds
10 (4.54)
K047
Pink/red water from TNT operations
10 (4.54)
K048
Dissolved air flotation (DAF) float from the petroleum refining industry
10 (4.54)
K049
Slop oil emulsion solids from the petroleum refining industry
10 (4.54)
K050
Heat exchanger bundle cleaning sludge from the petroleum refining industry
10 (4.54)
K051
API separator sludge from the petroleum refining industry
10 (4.54)
K052
Tank bottoms (leaded) from the petroleum refining industry
10 (4.54)
K060
Ammonia still lime sludge from coking operations
1 (0.454)
K061
Emission control dust/sludge from the primary production of steel In electric furnaces
10 (4.54)
K062
Spent pickle liquor generated by steel finishing operations of facilities within the iron and steel industry
10 (4.54)
K064
Acid plant blowdown sturry/sludge resulting from thickening of blowdown slurry from primary copper production.
10 (4.54)
K065
Surface impoundment solids contained in and dredged from surface impoundments at primary lead smelting facilities.
10 (4.54)
K066
Sludge from treatment of process wastewater and for acid plant blowdown from primary zinc production.
10 (4.54)
K069
Emission control dust/sludge from secondary lead smelting
10 (4.54)
K071
Brine purification muds from the mercury cell process in chlorine production, where separately prepurified brine
is not used
1 (0.454)
K073
Chlorinated hydrocarbon waste from the purification step of the diaphragm cell process using graphite anodes
in chiorine production.
10 (4.54)
K083
Distillation bottoms from aniline extraction
100 (45.4)
K084
Wastewater treatment sludges generated during the production of veterinary pharmaceuticals from ersenic or
organo-arsenic compounds
1 (0.454)
K085
Distillation or fractionation column bottoms from the production of chlorobenzenes
10 (4.54)
K086
Solvent washes and sludges, caustic washes and sludges, or water washes and studges from cleaning tubs
and equipment used in the formulation of ink from pigments, driers, soaps, and stabilizers containing chromium and lead
10 (4.54)
K087
Decanter tank tar sludge from coking operations
100 (45.4)
K088
10 (4.54)
Spent potiners from primary aluminum reduction..
K090
10 (4.54)
Emission control dust or sludge from ferrochromiumsilicon production.
K091
10 (4.54)
323
§ 172.101
49 CFR Ch. I (10-1-06 Edition)
TABLE 1 TO APPENDIX A-HAZARDOUS SUBSTANCES OTHER THAN RADIONUCLIDES-Continued
Reportable
Hazardous substance
quantity (RQ)
pounds (kilograms)
Emission control dust or sludge from ferrochromium production.
K093
Distillation light ends from the production of phthalic anhydride from ortho-xylene
5000 (2270)
K094
Distillation bottoms from the production of phthalic anhydride from ortho-xylene
5000 (2270)
K095
Distillation bottoms from the production of 1,1,1-trichloroethane.
100 (45.4)
K096
Heavy ends from the heavy ends column from the production of 1,1,1-trichloroethane.
100 (45.4)
K097
Vacuum stripper discharge from the chlordane chlorinator In the production of chlordane
1 (0.454)
K098
Untreated process westewater from the production of toxaphene
1 (0.454)
K099
Untreated wastewater from the production of 2,4-D
10 (4.54)
K100
Waste leaching solution from acid leaching of emission control dust/sludge from secondary lead smelting
10 (4.54)
K101
Distillation tar residues from the distillation of aniline-based compounds in the production of veterinary pharmaceuticals from arsenic or organo-arsenic compounds
1 (0.454)
K102
Residue from the use of activated carbon for decolorization in the production of veterinary pharmaceuticals
from ersenic or organo-arsenic compounds
1 (0.454)
K103
Process residues from aniline extraction from the production of aniline
100 (45.4)
K104
Combined wastewater streams generated from nitrobenzene/anline chlorobenzenes
10 (4.54)
K105
Separated aqueous stream from the reactor product washing step in the production of chlorobenzenes
10 (4.54)
K106
Wastewater treatment sludge from the mercury call process in chlorine production
1 (0.454)
K107
Column bottoms from product seperation from the production of 1,1-dimethylhydrazine (UDMH) from carboxylic
acid hydrazines
10 (4.54)
K108
Condensed column overheads from product seperation and condensed reactor vent gases from the production
of 1,1-dimethylhydrazine (UDMH) from carboxylic acid hydrazides
10 (4.54)
K109
Spent filter cartidges from product purification from the production of 1,1-dimethylhydrazine (UDMH) from carboxylic acid hydazides
10 (4.54)
K110
Condensed column overheads from intermediate separation from the production of 1,1-dimethylhydrazines
(UDMH) from carboxylic acid hydrazides
10 (4.54)
K111
Product washwaters from the production of dinitrotoluene via nitration of toluene.
10 (4.54)
K112
Reaction by-product water from the drying column In the production of totuenediamine via hydrogenation of dinitrotoluene.
10 (4.54)
K113
Condensed liquid light ends from the purification of toluenediamine in the production of toluenediamine via hydrogenation of dinitrotoluene.
10 (4.54)
K114
Vicinals from the purification of toluenedlamine in the production of toluenediamine via hydrogenation of dinitrotoluene.
10 (4.54)
K115
Heavy ends from the purification of toluenediamine in the production of toluenediamine via hydrogenation of dinitrotoluene.
10 (4.54)
K116
Organic condensate from the solvent recovery column in the production of toluens disocyanate via
phosgenation of toluenediamine.
10 (4.54)
K117
Wastewater from the reaction vent gas scrubber in the production of ethylene bromide via bromination of
ethene.
1 (0.454)
K118
Spent absorbent solids from purification of ethylene dibromide in the production of ethylene dibromide.
1 (0.454)
K123
Process wastewater (including supernates, filtrates, and washwaters) from the production of
ethylenebisdithiocarbamic acid and Its salts.
10 (4.54)
324
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.101
TABLE 1 TO APPENDIX A-HAZARDOUS SUBSTANCES OTHER THAN RADIONUCLIDES-Continued
Reportable
quantity (RQ)
Hazardous substance
pounds (kilograms)
K124
Reactor vent scrubber water from the production of athylenebisdithiocarbamic acid and its salts.
10 (4.54)
K125
Filtration, evaporation, and centrifugation solids from the production of ethylenebisdithiocarbamic acid and its
salts.
10 (4.54)
K126
Baghouse dust and floor sweepings in milling and packaging operations from the production or formulation of
ethylenebisdithiocarbamic acid and its salts.
10 (4.54)
K131
Waste water from the reactor and spent sulfuric acid from the acid dryer in the production of methyl bromide
100 (45.4)
K132
Spent absorbent and westewater solids from the production of methyl bromide
1000 (454)
K136
Still bottoms from the purification of ethylene dibromide in the production of ethylene dibromide via bromination
of ethene.
1 (0.454)
K141
1 (0.464)
K142
1 (0.454)
K143
1 (0.454)
K144
1 (0.454)
K145
1 (0.454)
K147
1 (0.454)
K148
1 (0.454)
K149
10 (4.54)
K150
10 (4.54)
K151
10 (4.54)
K156
1 (0.454)
K157
1 (0.454)
K158
1 (0.454)
K169
10 (4.54)
K170
1 (0.454)
K171
1 (0.454)
K172
1 (0.454)
K174
1 (0.454)
K175
1 (0.454)
K176
1 (0.454)
K177
5000 (2270)
K178
1 (0.454)
FOOTNOTES:
# The RQ for these hazardous substances is limited to those pieces of the metal having a diameter smaller than 100 micrometers (0.004 Inches)
# The RQ for asbestos is limited to friable forms only
@ Indicates that the name was added by PHMSA because (1) the name is a synonym for a specific hazardous substance and
(2) the name appears in the Hazardous Materials Table as a proper shipping name.
LIST OF HAZARDOUS SUBSTANCES AND
TABLE 2 TO APPENDIX A-RADIONUCLIDES-
REPORTABLE QUANTITIES
Continued
TABLE 2 TO APPENDIX A-RADIONUCLIDES
(2)-
Atomic
(3)-Reportable
(1)-Redionuctide
Num-
Quantity (RQ)
(2)-
(3)-Reportable
ber
Ci (TBq)
Atomic
(1)-Radionuclide
Num-
Quantity (RQ)
ber
Ci (TBq)
Americlum-243
95
0.01 (.00037)
Americlum-244
95
10 (.37)
Americium-244m
95
1000 (37)
Actinium-224
89
100 (3.7)
Americium-245
95
1000 (37)
Actinium-225
89
1 (.037)
Americium-246
95
1000 (37)
Actinium-226
89
10 (.37)
Americlum-246m
95
1000 (37)
Actinium-227
89
0.001 (.000037)
Antimony-115
51
1000 (37)
Actinium-228
89
10 (.37)
Antimony-116
51
1000 (37)
Aluminum-26
13
10 (.37)
Antimony-116m
51
100 (3.7)
Americium-237
95
1000 (37)
Antimony-117
51
1000 (37)
Americlum-238
95
100 (3.7)
Antimony-118m
51
10 (.37)
Americlum-239
95
100 (3.7)
Antimony-119
51
1000 (37)
Americlum-240
95
10 (.37)
Antimony-120 (16 min)
51
1000 (37)
Americium-241
95
0.01 (.00037)
Antimony-120 (5.76 day)
51
10 (.37)
Americium-242
95
100 (3.7)
Antimony-122
51
10 (.37)
Americlum-242m
95
0.01 (.00037)
Antimony-124
51
10 (.37)
325
§ 172.101
49 CFR Ch. I (10-1-06 Edition)
TABLE 2 TO APPENDIX A-RADIONUCLIDES-
TABLE 2 TO APPENDIX A-RADIONUCLIDES-
Continued
Continued
(2)-
(3)-Reportable
(2)-
(1)-Radionuclide
Atomic
(1)-Radionuclide
Atomic
(3)-Reportable
Num-
Quantity (RQ)
Ci (TBq)
Num-
Quantity (RQ)
ber
ber
Ci (TBq)
Antimony-124m
51
1000 (37)
Cadmium-115
48
Antimony-125
100 (3.7)
51
10 (37)
Cadmium-115m
48
Antimony-126
10 (.37)
51
10 (37)
Cadmium-117
48
Antimony-126m
100(3.7)
51
1000 (37)
Cadmium-117m
48
Antimony-127
10 (.37)
51
10 (.37)
Calcium-41
20
Antimony-128 (10.4 min)
10 (.37)
51
1000 (37)
Calcium-45
20
Antimony-128 (9.01 hr)
10 (.37)
51
10 (.37)
Calcium-47
20
Antimony-129
10 (.37)
51
100 (3.7)
Celifornium-244
98
Antimony-130
1000 (37)
61
100 (3.7)
Californium-246
98
Antimony-131
10 (37)
51
1000 (37)
Californium-248
98
Argon-39
0.1 (.0037)
18
1000 (37)
Californium-249
98
Argon-41
0.01 (.00037)
18
10 (.37)
Californium-250
98
Arsenic-69
0.01 (.00037)
33
1000 (37)
Californium-251
98
Arsanic-70
0.01 (.00037)
33
100 (3.7)
Californium-252
98
Arsanic-71
0.1 (.0037)
33
100 (3.7)
Californium-253
98
Arsenic-72
10 (.37)
33
10 (.37)
Californium-254
98
Arsenic-73
0.1 (.0037)
33
100 (3.7)
Carbon-11
6
Arsenic-74
1000 (37)
33
10 (.37)
Carbon-14
6
Arsenic-76
10 (.37)
33
100 (3.7)
Cerium-134
58
Arsenic-77
10 (.37)
33
1000 (37)
Cerium-135
58
Arsenic-78
10 (.37)
33
100 (3.7)
Cerlum-137
58
Astatine-207
1000 (37)
85
100 (3.7)
Cerlum-137m
58
Astatine-211
100 (3.7)
85
100 (3.7)
Cerium-139
58
Barium-126
100 (3.7)
56
1000 (37)
Cerium-141
58
Barium-128
10 (.37)
56
10 (.37)
Cerium-143
58
Barium-131
100 (3.7)
56
10 (.37)
Cerium-144
58
Barlum-131m
1 (.037)
56
1000(37)
Cesium-125
55
Barlum-133
1000 (37)
56
10 (.37)
Casium-127
55
Barium-133m
100 (3.7)
56
100 (3.7)
Cesium-129
55
Barium-135m
100 (3.7)
56
1000 (37)
Cesium-130
55
Barium-139
1000 (37)
56
1000 (37)
Ceslum-131
55
Barium-140
1000 (37)
56
10 (.37)
Cesium-132
55
Barium-141
10 (.37)
56
1000 (37)
Cesium-134
55
Barlum-142
1 (.037)
56
1000 (37)
Cesium-134m
55
Berkelium-245
1000 (37)
97
100 (3.7)
Ceslum-135
55
Berkelium-246
10 (.37)
97
10 (.37)
Cesium-135m
55
Berkelium-247
100 (3.7)
97
0.01 (.00037)
Cesium-136
55
Berkelium-249
10 (.37)
97
1 (.037)
Cesium-137
55
Berkelium-250
1 (.037)
97
100 (3.7)
Cesium-138
55
Beryflium-10
100 (3.7)
4
1 (.037)
Chlorine-36
17
Beryllium-7
10 (.37)
4
100 (3.7)
Chlorine-38
17
Bismuth-200
100 (3.7)
83
100 (3.7)
Chlorine-39
17
Bismuth-201
100 (3.7)
83
100 (3.7)
Chromium-48
24
Bismuth-202
100 (3.7)
83
1000 (37)
Chromium-49
24
Bismuth-203
1000 (37)
83
10 (.37)
Chromium-51
24
Bismuth-205
1000 (37)
83
10 (.37)
Cobalt-55
27
Bismuth-206
10 (.37)
83
10 (.37)
Cobalt-56
27
Bismuth-207
10 (.37)
83
10 (.37)
Cobelt-57
27
Bismuth-210
100 (3.7)
83
10 (.37)
Cobalt-58
27
Bismuth-210m
10 (.37)
83
0.1 (.0037)
Cobalt-58m
27
Bismuth-212
1000 (37)
83
100 (3.7)
Cobalt-60
27
Bismuth-213
10 (.37)
83
100 (3.7)
Cobalt-60m
27
Bismuth-214
1000 (37)
83
100 (3.7)
Cobalt-61
27
Bromine-74
1000 (37)
35
100 (3.7)
Cobalt-62m
27
Bromine-74m
1000 (37)
35
100 (3.7)
Copper-60
29
Bromine-75
100 (3.7)
35
100 (3.7)
Copper-61
29
Bromine-76
100 (3.7)
35
10 (.37)
Copper-64
29
Bromine-77
1000 (37)
35
100 (3.7)
Copper-67
29
Bromine-80
100 (3.7)
35
1000 (37)
Curlum-238
96
Bromine-80m
1000 (37)
35
1000 (37)
Curium-240
96
Bromine-82
1 (.037)
35
10 (.37)
Curium-241
96
Bromine-83
10 (.37)
35
1000 (37)
Curium-242
96
Bromine-84
1 (.037)
35
100 (3.7)
Curium-243
96
Cadmium-104
0.01 (.00037)
48
1000 (37)
Curium-244
96
Cadmium-107
0.01 (.00037)
48
1000 (37)
Curium-245
96
Cedmium-109
0.01 (.00037)
48
1 (.037)
Curium-246
96
Cadmium-113
0.01 (.00037)
48
0.1 (.0037)
Curium-247
96
Cadmium-113m
0.01 (.00037)
48
0.1 (.0037)
Curium-248
96
0.001 (.000037)
326
Pipeline and Hazardous Materials Safety Admin., DOT
$ 172.101
TABLE 2 TO APPENDIX A-RADIONUCLIDES-
TABLE 2 TO APPENDIX A-RADIONUCLIDES-
Continued
Continued
(2)-
(3)-Reportable
(2)-
(1)-Radionuclide
Atomic
Num-
(1)-Radionuclide
Atomic
(3)-Reportable
Quantity (RQ)
CI (TBq)
Num-
Quantity (RQ)
ber
ber
Ci (TBq)
Curium-249
96
1000 (37)
Gold-200
Dysprosium-155
79
66
1000 (37)
100 (3.7)
Gold-200m
Dysprosium-157
79
66
10 (.37)
100 (3.7)
Gold-201
Dysprosium-159
79
66
1000 (37)
100 (3.7)
Hafnium-170
Dysprosium-165
72
66
100 (3.7)
1000(37)
Hafnium-172
Dysprosium-166
72
66
1 (.037)
10 (.37)
Hafnium-173
Einsteinium-250
72
99
100 (3.7)
10 (.37)
Hafnium-175
Elnsteinium-251
72
99
100 (3.7)
1000 (37)
Hafnium-177m
Einsteinium-253
72
99
1000 (37)
10 (.37)
Hafnium-178m
Einsteinium-254
72
99
0.1 (.0037)
0.1 (.0037)
Hafnium-179m
Einsteinium-254m
72
99
100 (3.7)
1 (.037)
Hafnium-180m
Erbium-161
72
68
100 (3.7)
100 (3.7)
Hafnium-181
Erbium-165
72
68
10 (.37)
1000 (37)
Hafnium-182
Erblum-169
72
68
0.1 (.0037)
100 (3.7)
Hafnium-182m
Erblum-171
72
68
100 (3.7)
100 (3.7)
Hafnium-183
Erblum-172
72
68
100 (3.7)
10 (.37)
Hafnium-184
Europlum-145
72
63
100 (3.7)
10 (.37)
Holmium-155
Europium-146
67
63
1000 (37)
10 (.37)
Holmium-157
Europium-147
67
63
1000 (37)
10 (.37)
Holmium-159
Europium-148
67
63
1000 (37)
10 (.37)
Holmium-161
Europlum-149
67
63
1000 (37)
100 (3.7)
Holmium-162
Europium-150 (12.6 hr)
67
63
1000 (37)
1000 (37)
Holmium-162m
Europium-150 (34.2 yr)
67
63
1000 (37)
10 (.37)
Holmium-164
Europium-152
67
63
1000 (37)
10 (.37)
Holmium-164m
Europium-152m
67
63
1000 (37)
100 (3.7)
Holmium-166
Europlum-154
67
63
100 (3.7)
10 (.37)
Hoimium-166m
Europlum-155
67
63
1 (.037)
10 (.37)
Holmium-167
Europium-156
67
63
100 (3.7)
10 (.37)
Europlum-157
Hydrogen-3
1
63
100 (3.7)
10 (.37)
Indium-109
Europlum-158
49
63
100 (3.7)
1000 (37)
Fermium-252
Indium-110 (4.9 hr)
49
100
10 (.37)
10 (.37)
Farmium-253
Indium-110 (69.1 min)
49
100
100 (3.7)
10 (.37)
Indium-111
Fermium-254
49
100
100 (3.7)
100 (3.7)
Indium-112
Fermium-255
49
100
1000 (37)
100 (3.7)
Indium-113m
Fermium-257
49
100
1000 (37)
1 (.037)
indium-114m
Fluorine-18
49
9
10 (.37)
1000 (37)
Indium-115
Francium-222
49
87
0.1 (.0037)
100 (3.7)
indium-115m
Franclum-223
49
87
100 (3.7)
100 (3.7)
Indium-116m
Gadolinium-145
49
64
100 (3.7)
100 (3.7)
Indium-117
Gadolinium-146
49
64
1000 (37)
10 (.37)
Indium-117m
Gedolinium-147
49
64
100 (3.7)
10 (.37)
indium-119m
Gadolinium-148
49
64
1000 (37)
0.001 (.000037)
Indine-120
Gadolinium-149
53
64
10 (.37)
100 (3.7)
lodine-120m
Gadolinium-151
53
64
100 (3.7)
100 (3.7)
lodine-121
Gadolinium-152
53
64
100 (3.7)
0.001 (.000037)
lodine-123
Gedolinium-153
53
64
10 (.37)
10 (.37)
lodine-124
Gadolinium-159
53
64
0.1 (.0037)
1000 (37)
lodine-125
Gallium-65
53
31
0.01 (.00037)
1000 (37)
Icdine-126
Gallium-66
53
31
0.01 (.00037)
10 (.37)
lodine-128
Gallium-67
53
31
1000 (37)
100 (3.7)
Iodine-129
Gallium-68
53
31
0.001 (.000037)
1000 (37)
lodine-130
Gallium-70
53
31
1 (.037)
1000 (37)
lodine-131
Gallium-72
53
31
0.01 (.00037)
10 (37)
lodine-132
Gallium-73
53
31
10 (.37)
100 (3.7)
Iodine-132m
Germanlum-66
53
32
10 (.37)
100 (3.7)
lodine-133
Germanlum-67
53
32
0.1 (.0037)
1000 (37)
lodine-134
Germanium-68
53
32
100 (3.7)
10 (.37)
lodine-135
Germanium-69
53
32
10 (.37)
10 (.37)
Indium-182
Germanium-71
77
32
1000 (37)
1000 (37)
Indium-184
Germanium-75
77
32
100 (3.7)
1000 (37)
Indium-185
Germanium-77
77
32
100 (3.7)
10 (.37)
Indium-186
Germanlum-78
77
32
10 (37)
1000 (37)
Iridium-187
Gold-193
77
79
100 (3.7)
100 (3.7)
Indium-188
Gold-194
77
79
10 (.37)
10 (.37)
Indium-189
Gold-195
77
79
100 (3.7)
100 (3.7)
Indium-190
Gold-198
77
79
10 (.37)
100 (3.7)
Inclum-190m
Gold-198m
77
79
1000 (37)
10 (.37)
Iridium-192
Gold-199
77
10 (.37)
79
100 (3.7)
Indium-192m
77
100 (3.7)
327
§ 172.101
49 CFR Ch. I (10-1-06 Edition)
TABLE 2 TO APPENDIX A-RADIONUCLIDES-
TABLE 2 TO APPENDIX A-RADIONUCLIDES-
Continued
Continued
(2)-
Atomic
(3)-Reportable
(2)-
(1)-Radionuctide
Num-
(1)-Radionuclide
Atomic
(3)-Reportable
Quantity (RQ)
CI (TBq)
Num-
Quantity (RQ)
ber
ber
Ci (TBq)
Iridium-194
77
100 (3.7)
Indium-194m
Mercury-195m
80
77
100 (3.7)
10 (.37)
Indium-195
Mercury-197
80
77
1000 (37)
1000 (37)
Indium-195m
Mercury-197m
80
77
1000 (37)
100 (3.7)
Iron-52
Mercury-199m
80
26
1000 (37)
100 (3.7)
Iron-55
Mercury-203
80
26
10 (.37)
100 (3.7)
Iron-59
Molybdenum-101
42
26
1000 (37)
10 (.37)
Molybdenum-90
Iron-60
42
26
100 (3.7)
0.1 (.0037)
Krypton-74
Molybdenum-93
42
36
100 (3.7)
10 (.37)
Krypton-76
Molybdenum-93m
42
36
10 (.37)
10 (37)
Krypton-77
Molybdenum-99
42
36
100 (3.7)
10 (.37)
Krypton-79
Neodymium-136
60
36
1000 (37)
100 (3.7)
Krypton-81
Neodymium-138
60
36
1000 (37)
1000 (37)
Krypton-83m
Neodymium-139
60
36
1000 (37)
1000 (37)
Krypton-85
Neodymium-139m
60
36
100 (3.7)
1000 (37)
Krypton-85m
Neodymium-141
60
36
1000 (37)
100 (3.7)
Krypton-87
Neodymium-147
60
36
10 (.37)
10 (.37)
Krypton-88
Neodymium-149
60
36
100 (3.7)
10 (.37)
Lanthanum-131
Neodymium-151
60
57
1000 (37)
1000 (37)
Neptunium-232
Lanthenum-132
93
57
1000 (37)
100 (3.7)
Neptunium-233
Lanthanum-135
93
57
1000 (37)
1000 (37)
Neptunlum-234
Lanthanum-137
93
57
10 (.37)
10 (.37)
Neptunium-235
Lanthanum-138
93
57
1000 (37)
1 (.037)
Lanthanum-140
Neptunium-236 (1.2 E 5 yr)
93
57
0.1 (.0037)
10 (.37)
Lanthanum-141
Neptunium-236 (22.5 hr)
93
57
100 (3.7)
1000 (37)
Naptunium-237
Lanthanum-142
93
0.01 (.00037)
57
100 (3.7)
Neptunium-238
Lanthanum-143
93
57
10 (.37)
1000 (37)
Lead-195m
Neptunium-239
93
82
100 (3.7)
1000 (37)
Neptunlum-240
Lead-198
93
82
100 (3.7)
100 (3.7)
Nickel-56
Lead-199
28
82
10 (.37)
100 (3.7)
Nickel-57
Lead-200
28
82
10 (.37)
100 (3.7)
Nickel-59
Lead-201
28
82
100 (3.7)
100 (3.7)
Nickel-63
Lead-202
28
82
100 (3.7)
1 (.037)
Nickel-65
Lead-202m
28
82
100 (3.7)
10 (.37)
Nickel-66
Lead-203
28
82
10 (.37)
100 (3.7)
Niobium-88
Lead-205
41
82
100 (3.7)
100 (3.7)
Lead-209
Nioblum-89 (122 min)
41
82
100 (3.7)
1000 (37)
Lead-210
Niobium-89 (66 min)
41
82
100 (3.7)
0.01 (.00037)
Niobium-90
Lead-211
41
82
10 (.37)
100 (3.7)
Niobium-93m
Lead-212
41
82
100 (3.7)
10 (.37)
Niebium-94
Lead-214
41
82
10 (.37)
100 (3.7)
Niobium-95
Lutetium-169
41
71
10 (.37)
10 (.37)
Niobium-95m
Lutetium-170
41
71
100 (3.7)
10 (.37)
Niobium-96
Lutetium-171
41
71
10 (.37)
10 (.37)
Nioblum-97
Lutetium-172
41
71
100 (3.7)
10 (.37)
Niobium-98
Lutetium-173
41
71
1000 (37)
100 (3.7)
Osmium-180
Lutetium-174
76
71
1000 (37)
10 (.37)
Osmium-181
Lutetium-174m
78
71
100 (3.7)
10 (.37)
Osmium-182
Lutefium-176
76
71
100 (3.7)
1 (.037)
Osmium-185
Lutetium-176m
76
71
10 (.37)
1000 (37)
Osmium-189m
Lutetium-177
76
71
1000 (37)
100 (3.7)
Osmium-191
Lutetlum-177m
76
71
100 (3.7)
10 (37)
Osmium-191m
Lutetium-178
76
71
1000 (37)
1000 (37)
Osmium-193
Lutetium-178m
76
71
100 (3.7)
1000 (37)
Osmium-194
Lutetium-179
76
71
1 (.037)
1000 (37)
Palladium-100
Magnesium-28
46
12
100 (3.7)
10 (.37)
Palladium-101
Manganese-51
46
25
100 (3.7)
1000 (37)
Palladium-103
Manganese-52
46
25
100 (3.7)
10 (.37)
Palladium-107
Manganese-52m
46
25
100 (3.7)
1000 (37)
Palladium-109
Manganese-53
46
25
1000 (37)
1000 (37)
Phosphorus-32
Manganese-54
15
25
0.1 (.0037)
10 (.37)
Phosphorus-33
Manganese-56
15
25
1 (.037)
100 (3.7)
Platinum-186
Mendelevium-257
78
101
100 (3.7)
100 (3.7)
Platinum-188
Mendelevium-258
78
101
100 (3.7)
1 (.037)
Platinum-189
Mercury-193
78
80
100 (3.7)
100 (3.7)
Platinum-191
Mercury-193m
78
100 (3.7)
80
10 (.37)
Platinum-193
Mercury-194
78
1000 (37)
80
0.1 (.0037)
Platinum-193m
Mercury-195
78
80
100 (3.7)
100 (3.7)
Platinum-195m
78
100 (3.7)
328
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.101
TABLE 2 TO APPENDIX A-RADIONUCLIDES-
TABLE 2 TO APPENDIX A-RADIONUCLIDES-
Continued
Continued
(2)-
Atomic
(3)-Reportable
(2)-
(1)-Radionuclide
Num-
Quantity (RQ)
Atomic
(3)-Reportable
(1)-Radionuclide
Ci (TBq)
Num-
Quantity (RQ)
ber
ber
Ci (TBq)
Platinum-197
78
1000 (37)
Rhenium-184m
Platinum-197m
75
78
10 (.37)
1000 (37)
Rhenium-186
Platinum-199
75
78
100 (3.7)
1000 (37)
Rhenlum-186m
Platinum-200
75
78
10 (.37)
100 (3.7)
Rhenium-187
Plutonium-234
75
94
1000 (37)
1000 (37)
Rhenium-188
Plutonium-235
75
94
1000 (37)
1000 (37)
Rhenium-188m
Plutonium-236
75
94
1000 (37)
0.1 (.0037)
Rhenium-189
Plutonium-237
75
94
1000 (37)
1000 (37)
Rhodium-100
Plutonium-238
45
94
10 (37)
0.01 (.00037)
Rhodium-101
Plutonium-239
45
94
10 (.37)
0.01 (.00037)
Rhodium-101m
Plutonium-240
45
94
100 (3.7)
0.01 (.00037)
Rhodium-102
Plutonium-241
45
94
10 (.37)
1 (.037)
Rhodium-102m
Plutonium-242
45
94
10 (37)
0.01 (.00037)
Rhodium-103m
Plutonium-243
45
94
1000 (37)
1000 (37)
Rhodlum-105
Plutonium-244
45
94
100 (3.7)
0.01 (.00037)
Rhodium-106m
Plutonium-245
45
94
10 (.37)
100 (3.7)
Rhodium-107
Polonium-203
45
84
1000 (37)
100 (3.7)
Rhodlum-99
Polonium-205
45
84
10 (.37)
100 (3.7)
Rhodium-99m
Polonium-207
45
84
100 (3.7)
10 (.37)
Rubidium-79
Polonium-210
37
84
1000 (37)
0.01 (.00037)
Rubidium-81
Potassium-40
37
19
100 (3.7)
1 (.037)
Rubidium-81m
Potassium-42
37
19
1000 (37)
100 (3.7)
Rubidium-82m
Potassium-43
37
19
10 (.37)
10 (.37)
Rubidium-83
Potassium-44
37
19
10 (.37)
100 (3.7)
Rubidium-84
Potassium-45
37
19
10 (.37)
1000 (37)
Rubidium-86
Preseodymium-136
37
59
10 (.37)
1000 (37)
Rubidium-87
Preseodymium-137
37
59
10 (.37)
1000 (37)
Rubidium-88
Preseodymlum-138m
37
59
1000 (37)
100 (3.7)
Rubidium-89
Praseodymium-139
37
59
1000(37)
1000 (37)
Ruthenium-103
Praseodymium-142
44
59
10 (.37)
100 (3.7)
Ruthenium-105
Praseodymium-142m
44
59
100(3.7)
1000 (37)
Ruthenium-106
Praseodymium-143
44
59
1 (.037)
10 (.37)
Ruthenium-94
Praseodymium-144
44
59
1000 (37)
1000 (37)
Ruthenlum-97
Praseodymium-145
44
59
100(3.7)
1000 (37)
Samarium-141
Praseodymlum-147
62
59
1000 (37)
1000 (37)
Samarlum-141m
Promethium-141
62
61
1000 (37)
1000 (37)
Samarium-142
Promethium-143
62
61
1000 (37)
100 (3.7)
Samarium-145
Promethium-144
62
61
100 (3.7)
10 (.37)
Samarium-146
Promethium-145
62
61
0.01 (.00037)
100 (3.7)
Samarkum-147
Promethium-146
62
61
0.01 (.00037)
10 (.37)
Samarlum-151
Promethium-147
62
61
10 (.37)
10 (.37)
Samarium-153
Promethium-148
62
61
100 (3.7)
10 (.37)
Samarium-155
Promethium-148m
62
61
1000 (37)
10 (.37)
Samarium-156
Promethium-149
62
61
100 (3.7)
100 (3.7)
Scandlum-43
Promethium-150
21
61
1000 (37)
100 (3.7)
Scandium-44
Promethium-151
21
61
100 (3.7)
100 (3.7)
Scandium-44m
Protactinium-227
21
91
10 (37)
100 (3.7)
Scandlum-46
Protectinium-228
21
91
10 (.37)
10 (.37)
Scandium-47
Protactinium-230
21
91
100 (3.7)
10 (.37)
Scandium-48
Protactinium-231
21
91
10 (.37)
0.01 (.00037)
Scandium-49
Protactinium-232
21
91
1000 (37)
10 (.37)
Selenium-70
Protactinium-233
34
91
1000 (37)
100 (3.7)
Selenium-73
Protactinlum-234
34
91
10 (.37)
10 (.37)
Selenium-73m
RADIONUCLIDES St
34
100 (3.7)
1 (.037)
Selenium-75
Radium-223
34
88
10 (.37)
1 (.037)
Selenium-79
Radium-224
34
88
10 (.37)
10 (.37)
Selenium-81
Radium-225
34
88
1000 (37)
1 (.037)
Selenium-81m
Redium-226
34
88
1000 (37)
0.1 (.0037)
Selenium-83
Radium-227
34
88
1000 (37)
1000 (37)
Silicon-31
Radium-228
14
88
1000 (37)
0.1 (.0037)
Silicon-32
Redon-220
14
86
1 (.037)
0.1 (.0037)
Silver-102
Radon-222
47
86
100 (3.7)
0.1 (.0037)
Silver-103
Rhenium-177
47
75
1000 (37)
1000 (37)
Silver-104
Rhenium-178
47
75
1000 (37)
1000 (37)
Silver-104m
Rhenium-181
47
75
1000 (37)
100 (3.7)
Silver-105
Rhenium-182 (12.7 hr)
47
75
10 (.37)
10 (.37)
Silver-106
Rhenium-182 (64.0 hr)
47
75
1000 (37)
10 (.37)
Silver-106m
Rhenium-184
47
75
10 (.37)
10 (.37)
Silver-108m
47
10 (.37)
329
$ 172.101
49 CFR Ch. 1 (10-1-06 Edition)
TABLE 2 TO APPENDIX A--RADIONUCLIDES-
TABLE 2 TO APPENDIX A-RADIONUCLIDES-
Continued
Continued
(2)-
Atomic
(3)-Reportable
(2)-
(1)-Radionuclide
Num-
Quantity (RQ)
Atomic
(3)-Reportable
(1)-Radionuclide
ber
CI (TBq)
Num-
Quantity (RQ)
ber
CI (TBq)
Silver-110m
47
10 (.37)
Terbium-155
Silver-111
65
47
100 (3.7)
10 (.37)
Terbium-156
Sliver-112
65
47
10 (.37)
100 (3.7)
Sliver-115
Terblum-156m (24.4 hr)
85
47
1000 (37)
1000 (37)
Sodium-22
Terbium-156m (5.0 hr)
65
11
1000 (37)
10 (.37)
Terbium-157
Sodium-24
65
11
100 (3.7)
10 (.37)
Terblum-158
Strontium-80
65
38
10 (.37)
100 (3.7)
Terblum-160
Strontium-81
65
38
10 (37)
1000 (37)
Terblum-161
Strontlum-83
65
38
100 (3.7)
100 (3.7)
Thaillum-194
Strontlum-85
81
38
1000 (37)
10 (37)
Thallium-194m
Strontium-85m
81
38
100 (3.7)
1000 (37)
Thallium-195
Strontium-87m
81
38
100 (3.7)
100 (3.7)
Thailium-197
Strontium-89
81
38
100 (3.7)
10 (.37)
Thallium-198
Strontium-90
81
38
10 (.37)
0.1 (.0037)
Thalium-198m
Strontlum-91
81
38
100 (3.7)
10 (.37)
Thallium-199
Strontium-92
81
38
100 (3.7)
100 (3.7)
Thallium-200
Sulfur-35
81
16
10 (.37)
1 (.037)
Thailium-201
Tantalum-172
81
73
1000 (37)
100 (3.7)
Thallium-202
Tantalum-173
81
73
10 (.37)
100 (3.7)
Thatlium-204
Tantalum-174
81
73
10 (.37)
100 (3.7)
Tantalum-175
Thortum (Irradiated)
90
73
100 (3.7)
Tantalum-176
Thorium (Natural)
90
**
73
10 (.37)
Thorium-226
Tantalum-177
90
73
100(3.7)
1000 (37)
Thortum-227
Tantalum-178
90
73
1 (.037)
1000 (37)
Thorlum-228
Tantalum-179
90
73
0.01 (.00037)
1000 (37)
Thorium-229
Tentalum-180
90
73
0.001 (.000037)
100 (3.7)
Thorium-230
Tantalum-180m
90
73
0.01 (.00037)
1000 (37)
Thorium-231
Tantalum-182
90
73
100 (3.7)
10 (.37)
Thorium-232
Tantalum-182m
90
73
0.001 (.000037)
1000 (37)
Thorium-234
Tantalum-183
90
73
100 (3.7)
100 (3.7)
Thulium-162
Tantalum-184
69
73
1000 (37)
10 (.37)
Thulium-166
Tentalum-185
69
73
10 (.37)
1000 (37)
Thullum-187
Tantalum-186
69
73
100 (3.7)
1000 (37)
Thulium-170
Technetium-101
8
43
10 (.37)
1000 (37)
Thulium-171
Technetlum-104
69
43
100 (3.7)
1000 (37)
Thuilum-172
Technetium-93
69
43
100 (3.7)
100 (3.7)
Thulium-173
Technetium-93m
69
43
100 (3.7)
1000 (37)
Thulium-175
Technetium-94
69
43
1000 (37)
10 (.37)
Tin-110
Technetlum-94m
50
43
100 (3.7)
100 (3.7)
Tin-111
Technetlum-96
50
43
1000 (37)
10 (.37)
Tin-113
Technetium-96m
50
43
10 (.37)
1000 (37)
Tin-117m
Technetium-97
50
43
100 (3.7)
100 (3.7)
Tin-119m
Technetium-97m
50
43
10 (.37)
100 (3.7)
Tin-121
Technetium-98
50
43
1000 (37)
10 (.37)
Tin-121m
Technetium-99
50
43
10 (.37)
10 (.37)
Tin-123
Technetlum-99m
50
43
10 (.37)
100 (3.7)
Tin-123m
Tellurium-116
50
52
1000 (37)
1000 (37)
Tin-125
Tellurium-121
50
52
10 (.37)
10 (.37)
Tin-126
Tellurium-121m
50
52
1 (.037)
10 (.37)
Tin-127
Tellurium-123
50
52
100 (3.7)
10 (.37)
Tin-128
Tellurium-123m
50
52
1000 (37)
10 (.37)
Titanium-44
Tellurium-125m
22
52
1 (.037)
10 (.37)
Titanium-45
Tellurium-127
22
52
1000 (37)
1000 (37)
Tellurium-127m
Tungsten-176
74
52
1000 (37)
10 (.37)
Tellurium-129
Tungsten-177
74
52
100 (3.7)
1000 (37)
Telturium-129m
Tungsten-178
74
52
100 (3.7)
10 (37)
Tellurium-131
Tungsten-179
74
52
1000 (37)
1000 (37)
Tellurium-131m
Tungsten-181
74
52
100 (3.7)
10 (.37)
Tellurlum-132
Tungsten-185
74
52
10 (.37)
10 (37)
Tellurium-133
Tungsten-187
74
52
100 (3.7)
1000 (37)
Tellurium-133m
Tungsten-188
74
52
10 (.37)
1000 (37)
Tellurium-134
Uranium (Depleted)
92
***
52
1000 (37)
Terbium-147
Uranium (Irradiated)
92
***
65
100 (3.7)
Terbium-149
Uranium (Natural)
92
**
65
100 (3.7)
Terblum-150
Uranium Enriched 20% or great-
65
100 (3.7)
or
Terbium-151
92
was
65
10 (.37)
Uranium Enriched less than
Terbium-153
65
100 (3.7)
20%
Terbium-154
92
***
65
10 (.37)
Uranium-230
92
1 (.037)
330
Pipeline and Hazardous Materials Safety Admin., DOT
$ 172.101
TABLE 2 TO APPENDIX A-RADIONUCLIDES-
The method to determine the RQs for mixtures or solu-
Continued
tions of radionuclides can be found in paragraph 7 of the note
preceding TABLE 1 of this appendix. RQs for the following
four common radionuclide mixtures are provided: radium-226
(2)-
(3)-Reportable
in secular equilibrium with its daughters (0.053 curie); natural
(1)-Radionuclide
Atomic
Num-
Quantity (RQ)
uranium (0.1 curie); natural urenlum in secular equilibrium
ber
Ci (TBq)
with its daughters (0.052 curie): and natural thortum in secular
equilibrium with its daughters (0.011 curie).
Uranium-231
Indicates that the name was added by PHMSA because
92
1000 (37)
it appears in the list of radionucides in 49 CFR 173.435. The
Uranium-232
92
0.01 (.00037)
reportable quantity (RQ), if not specifically listed elsewhere in
Uranium-233
92
0.1 (.0037)
this appendix, shall be determined in accordance with the pro-
Uranium-234 **
92
0.1 (.0037)
cedures in paragraph 7 of this appendix.
Uranium-235 -
92
0.1 (.0037)
Uranium-236
92
0.1 (.0037)
APPENDIX B TO 172.101-LIST OF MARINE
Uranium-237
92
100 (3.7)
POLLUTANTS
Uranium-238
92
0.1 (.0037)
Uranium-239
92
1000 (37)
1. See $171.4 of this subchapter for applica-
Uranium-240
92
1000 (37)
bility to marine pollutants. This appendix
Vanadium-47
23
1000 (37)
lists potential marine pollutants as defined
Vanadium-48
23
10 (.37)
in $171.8 of this subchapter.
Vanadium-49
23
1000 (37)
Xenon-120
54
2. Marine pollutants listed in this appendix
100 (3.7)
Xenon-121
54
are not necessarily listed by name in the
10 (.37)
Xenon-122
54
100 (3.7)
$172.101 Table. If a marine pollutant not list-
Xenon-123
54
10 (.37)
ed by name or by synonym In the $172.101
Xenon-125
54
100 (3.7)
Table meets the definition of any hazard
Xenon-127
54
100 (3.7)
Class 1 through 8. then you must determine
Xenon-129m
54
1000 (37)
Xenon-131m
the class and division of the material in ac-
54
1000 (37)
Xenon-133
54
cordance with $173.2a of this subchapter. You
1000 (37)
Xenon-133m
54
must also select the most appropriate haz-
Xenon-135
1000 (37)
54
100 (3.7)
ardous material description and proper ship-
Xenon-135m
54
10 (.37)
ping name. If a marine pollutant not listed
Xenon-138
54
10 (.37)
by name or by synonym in the $172.101 Table
Yiterblum-162
70
1000 (37)
does not meet the definition of any Class 1
Ytterblum-166
70
10 (.37)
Ytterblum-167
through 8. then you must offer it for trans-
70
Ytterbium-169
1000 (37)
portation under the most appropriate of the
70
10 (.37)
Ytterbium-175
70
following two Class 9 entries: "Environ-
100 (3.7)
Ytterblum-177
70
1000 (37)
mentally hazardous substances, liquid,
Ytterbium-178
70
1000 (37)
n.o.s.." UN3082, or "Environmentally haz-
Yttrium-86
39
10 (.37)
ardous substances, solid. n.o.s." UN3077.
Yttrium-86m
39
Yttrium-87
1000 (37)
3. This appendix contains two columns.
39
Yttrium-88
10 (.37)
The first column, entitled "S.M.P." (for se-
39
Yttrium-90
10 (.37)
39
vere marine pollutants). identifies whether a
10 (.37)
Yttrium-90m
39
100 (3.7)
material is a severe marine pollutant. If the
Yttrium-91
39
Yttrium-91m
10 (.37)
letters "PP" appear in this column for a ma-
39
1000 (37)
terial. the material is a severe marine pol-
Yttrium-92
39
Yttrium-93
100 (3.7)
lutant. otherwise it is not. The second col-
39
Yttrium-94
100 (3.7)
umn, entitled "Marine Pollutant" lists the
39
1000 (37)
Yttrium-95
marine pollutants.
39
Zinc-62
1000 (37)
30
100 (3.7)
4. If a material is not listed in this appen-
Zinc-63
30
1000 (37)
dix and meets the criteria for a marine pol-
Zinc-65
30
10 (.37)
lutant as provided in Chapter 2.10 of the
Zinc-69
30
1000 (37)
Zinc-69m
IMDG Code, "Guidelines for the Identifica-
30
Zinc-71m
100 (3.7)
tion of Harmful Substances in Packaged
30
Zinc-72
100 (3.7)
30
Form" (incorporated by reference: see $171.7
Zirconium-86
100 (3.7)
40
Zirconium-88
100 (3.7)
of this subchapter), the material may be
40
Zirconium-89
10 (.37)
transported as a marine pollutant in accord-
40
ance with the applicable requirements of
Zirconium-93
100 (3.7)
40
1 (.037)
this subchapter.
Zirconium-95
40
10 (.37)
Zirconium-97
5. If a material listed in this appendix does
40
10 (.37)
not meet the criteria for a marine pollutant
$ The RQs for all redionuclides apply to chemical compounds containing the radionuclides and elemental forms reas provided in Chapter 2.10 of the IMDG
gardless of the diameter of pieces of solid material.
Code, "Guidelines for the Identification of
The RQ of one curie applies to all radionuclides not other-
Harmful Substances in Packaged Form" (inwise listed. Whenever the RQs in TABLE 1-HAZARDOUS
SUBSTANCES OTHER THAN RADIONUCLIDES and this
corporated by reference; see $171.7 of this
table conflict, the lowest RQ shall apply. For example, uranyl
subchapter). it may be excepted from the reacetate and uranyl nitrate have RQs shown in TABLE 1 of
quirements of this subchapter as a marine
100 pounds, equivalent to about one-tenth the RQ level for
uranium-238 in this table.
pollutant if that exception is approved by
the Associate Administrator.
331
§ 172.101
49 CFR Ch. I (10-1-06 Edition)
LIST OF MARINE POLLUTANTS
LIST OF MARINE POLLUTANTS-Continued
S.M.P.
Marine pollutant
S.M.P.
Marine pollutant
(1)
(2)
(1)
(2)
Acetone cyanohydrin, stabilized
Chlorine cyanide, Inhibited
Acetylene tetrabromide
Chlormephos
Acetylene tetrachloride
Chloroscetone, stabilized
Acraldehyde, inhibited
1-Chloro-23-Epoxypropane
Acrolein, inhibited
2-Chioro-6-nitrotoluene
Acrolein, stabilized
4-Chloro-2-nitrotoluene
Acrylic aldehyde, inhibited
Chloro-ortho-nitrotoluene
Alcohol C-12 C-16 poly(1-6) ethoxylate
2-Chloro-5-triffuoromethylnltrobenzene
Alcohol C-13 C-15 poly(1-6) ethoxylate
pare-Chlorobenzyl chioride, liquid or solid
Alcohol C-6 C-17 (secondary)poly(3-6) ethoxylate
Chlorodinitrobenzenes, liquid or solid
Aldicarb
1-Chiorcheptane
PP
Aldrin
1-Chiorohexane
Alkyl (c12-c14) dimethylamine
Chioronitreanlines
Alkyl (c7-c9) nitrates
Chloronitrotoluenes, liquid
Alkybenzenesulphonates, branched and straight
Chloronitrotoluenes, solid
chain (excluding C11-C13 straight chain or
1-Chioroctane
branched chain homologues)
PP
Chicrophenolates, liquid
Allyl bromide
PP
Chiorophenolates, solid
ortho-Aminoanisole
Chlorophenytrichtoroslane
Aminocarb
Chioropicrin
Ammonium dinitro-o-cresolate
alpha-Chloropropytene
n-Amylbenzene
Chlorotoluenes (meta-;pare-)
PP
Azinphos-ethyi
PP
Chlorpyriphos
PP
Azinphos-methyl
PP
Chlorthiophos
Barium cyanide
Cocculus
Bendiocarb
Coconitrile
Benomy
Copper acetoarsenite
Benquinox
Copper arsenite
Benzyl chlorocarbonate
Copper chloride
Benzyl chioroformate
PP
Copper chloride solution
PP
Binapacryl
PP
Copper cyanide
N,N-Bis (2-hydroxyethyl) oleamide (LOA)
PP
Copper metal powder
PP
Brodifacoum
PP
Copper sulphate, anhydrous, hydrates
Bromine cyanide
Coumachior
Bromoacetone
PP
Coumaphos
Bromoallylene
PP
Cresyl diphenyl phosphate
Bromobenzene
Crotonaldehyde, stabilized
ortho-Bromobenzyl cyanide
Crotonic aldehyde. stabilized
Bromocyane
Crotoxyphos
Bromoform
Cupric arsenite
PP
Bromophos-ethyl
PP
Cupric chloride
3-Bromopropene
PP
Cupric cyanide
Bromoxynil
PP
Cupric sulfate
Butanedione
Cupriethylenediamine solution
2-Butenal, stabilized
PP
Cuprous chioride
Butyl benzyl phthalate
Cyanide mixtures
N-tert-butyl-N-cyclopropyl-B-methylthio-1,3,5-triazine-
Cyanide solutions
2,4-diamine
Cyanides, inorganic. n.o.s.
2.4-Di-tert-butylphenol
Cyanogen bromide
PP
2. 6-Di-tert-Butylphenol
Cyanogen chloride, inhibited
para-tertiary-butyteluene
Cyanogen chloride, stabilized
PP
Cadmium compounds
Cyanophos
Cadmium sulphide
PP
1,5,9-Cyclododecatriene
Calcium arsenate
PP
Cyhexatin
Calcium arsenate and calcium arsenite, mixtures,
PP
Cymenes (o-:m-;p-)
solid
PP
Cypermethrin
Calcium cyanide
Decyl acrylate
PP
Camphechlor
PP
DDT
Carbaryl
Decycloxytetrahydrothiophene dioxide
Carbendazim
DEF
Carbofuran
Desmedipham
Carbon tetrabromide
Di-allate
Carbon tetrachloride
Di-n-Butyl phthalate
PP
Carbophenothion
PP
Dialifos
Cartap hydrochloride
4,4'-Diaminodiphenyimethane
PP
Chlordane
PP
Diazinon
Chlorfenvinphos
1,3-Dibromobenzene
PP
Chlorinated paraffins (C-10 C-13)
PP
Dichiofenthion
PP
Chiorinated paraffins (C14-C17), with more than 1%
Dichloroanlines
shorter chain length
1,3-Dichlorobenzene
Chlorine
1,2-Dichlorobenzene
332
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.101
LIST OF MARINE POLLUTANTS-Continued
LIST OF MARINE POLLUTANTS-Continued
S.M.P.
Marine pollutant
S.M.P.
Marine pollutant
(1)
(2)
(1)
(2)
1,4-Dichlorobenzene
PP
Fenchiorazole-ethyl
Dichlorobenzene (meta-; para-)
PP
Fenitrothion
2,2-Dichlorodlethyl ether
PP
Fenoxapro-ethyl
Dichlorodimethy ether, symmetrical
PP
Fenoxaprop-P-ethyl
DI-(2-chioroethy)) ether
PP
Fenpropathrin
1,1-Dichloroethylene, Inhibited
Fensulfothion
1,6-Dichlorohexane
PP
Fenthion
Dichiorophenytichlorosilane
PP
Fentin acetate
PP
Dichiorvos
PP
Fentin hydroxide
PP
Diclofop-methyl
Ferric arsenate
Dicrotophos
Ferric arsenite
PP
Dieldrin
Ferrous arsenate
Dissopropylbenzenes
PP
Fonofos
Disopropyinaphthalenes, mixed isomers
Formetanate
PP
Dimethoate
PP
Furathiocarb (ISO)
PP
N,N-Dimethyldodecylamine
PP
gamma-BHC
Dimethyinydrazine, symmetrical
Gasoline, leaded
Dimethylhydrazine, unsymmetrical
PP
Heptachior
Dinitro-o-cresol, solid
Heptenophos
Dinitro-o-cresol, solution
n-Heptaldehyde
Dinitrochlorobenzenes, liquid or solid
n-Heptylbenzene
Dinitrophenol, dry or wetted with less than 15 per
normal-Heptyl chloride
cent water, by mass
PP
Hexachlorobutadiene
Dinitrophenol solutions
PP
1,3-Hexachlorobutadiene
Dinitrophenol, wetted with not less than 15 per cent
Hexaethyl tetraphosphate liquid
water, by mass
Hexaethyl tetraphosphate, sofid
Dinitrophenolates alkeli metals, dry or wetted with
normal-Hexyl chloride
less than 15 per cent water, by mass
n-Hexylbenzene
Dinitrophenolates, wetted with not less than 15 per
Hydrocyanic acid, anhydrous, stabilized. containing
cent water, by mass.
less than 3% water
Dinobuton
Hydrocyanic acid, anhydrous, stabilized, containing
Dinoseb
less than 3% water and absorbed in a porous inert
Dinoseb acetate
material
Dioxacarb
Hydrocyanic acid, aqueous solutions not more than
Dioxathion
20% hydrocyanic acid
Dipentene
Hydrogen cyanide solution in alcohol, with not more
Diphacinone
than 45% hydrogen cyanide
Diphenyl
Hydrogen cyanide, stabilized with less than 3%
PP
Diphenylamine chioroarsine
water
PP
Diphenyichloroarsine. solid or liquid
Hydrogen cyanide, stabilized with less than 3%
Disulfoton
water and absorbed in a porous Inert material
1,4-Di-teri-butybenzene
Hydroxydimethylbenzenes, liquid or solid
DNOC
loxynil
DNOC (pesticide)
Isobenzan
Dodecyt dipheny) oxide disulphonate
Isobutyl butyrate
PP
Dodecyl hydroxypropyl sulfide
Isobutylbenzene
1-Dodecylamine
Isodecy acrylate
PP
Dodecytphenol
Isodecyl diphenyl phosphate
Drazoxolon
Isofenphos
Edifenphos
Isooctyl nitrate
PP
Endosulfan
isoprocarb
PP
Endrin
isopropenyibenzene
Epibromohydrin
isotetramethyibenzene
Epichlorohydrin
PP
Isoxathion
PP
EPN
Lead acetate
PP
Esfenvalerate
Lead arsenetes
PP
Ethion
Lead arsenites
Ethoprophos
Lead compounds, soluble, n.o.s.
Ethyl fluid
Lead cyanide
Ethyl mercaptan
Lead nitrate
2-Ethythexyl nitrate
Lead perchiorate, solid or solution
5-Ethyl-2-picoline
Lead tetracthyl
Ethyl propenoate, inhibited
Lead tetramethyl
2-Ethyl-3-propylecrolein
PP
Lindane
Ethyl tetraphosphate
Linuron
Ethyldichloroarsine
London Purple
Ethylene dibromide and methyl bromide mixtures,
Magnesium arsenate
liquid
Malathion
2-Ethythexaldehyde
Mancozeb (ISO)
Fenamiphos
Maneb
PP
Fenbutatin oxide
Maneb preparations with not less than 60% maneb
333
$ 172.101
49 CFR Ch. I (10-1-06 Edition)
LIST OF MARINE POLLUTANTS-Continued
LIST OF MARINE POLLUTANTS-Continued
S.M.P.
Marine pollutant
S.M.P.
Marine pollutant
(1)
(2)
(1)
(2)
Maneb preparation, stabilized against self-heating
Methyinitrophenols
Maneb stabilized or Maneb preparations, stabilized
3-Methylpyradine
against self-heating
Methyltrithion
Manganese ethylene-1,2-bis dithiocarbamate
Methylvinylbenzenes, Inhibited
Manganese ethylene-1,2-bis-dthiocarbamate, sta-
PP
Mevinphos
bilized against self-heating
Mexecarbate
Mecarbam
Mirex
Mephosfolan
Monocrotophos
Mercaptodimethur
Motor fuel anti-knock mixtures
PP
Mercuric acetate
Motor fuel anti-knock mixtures or compounds
PP
Mercuric ammonium chioride
Nabam
PP
Mercuric arsenate
Naled
PP
Mercuric benzoate
PP
Nickel carbony
PP
Mercuric bisulphate
PP
Nickel cyanide
PP
Mercuric bromide
PP
Nickel tetracarbonyl
PP
Mercuric chloride
3-Nitro-4-chlorobenzotrifluoride
PP
Mercuric cyanide
Nitrobenzene
PP
Mercuric gluconate
Nitrobenzotrifluorides, liquid or solid
Mercuric iodide
Nonylphenol
PP
Mercuric nitrate
normal-Octaldehyde
PP
Mercuric cleate
Oleylamine
PP
Mercuric oxide
PP
Organotin compounds, figuid, n.o.s.
PP
PP
Mercuric oxycyanide, desensitized
Organotin compounds (pesticides)
PP
PP
Mercuric potassium cyanide
Organotin compounds, solid, n.o.s.
PP
PP
Mercuric Sulphate
Organotin pesticides, liquid, flammable, toxic, n.o.s.,
PP
Mercuric thiocyanate
flash point less than 23deg C
PP
PP
Mercurol
Organotin pesticides, liquid, toxic, flammable, n.o.s.
PP
PP
Mercurous acetate
Organotin pesticides, liquid, toxic, n.o.s.
PP
PP
Mercurous bisulphate
Organotin pesticides, solid, toxic, n.o.s.
Orthoarsenic acid
PP
Mercurous bromide
PP
Osmium tetroxide
PP
Mercurous chioride
PP
Mercurous nitrate
Oxamyl
Oxydisultaton
PP
Mercurous salicylate
Paraoxon
PP
Mercurous sulphate
PP
Parathion
PP
Mercury acetates
PP
Parathion-methyl
PP
Mercury ammonium chloride
PP
PCBs.
PP
Mercury based pesticide, liquid, flammable, toxic
Pentachloroethane
PP
Mercury based pesticides, liquid, toxic, flammable
PP
Pentachlorophenol
PP
Mercury based pesticides, liquid. toxic
Pentalin
PP
Mercury based pesticides, solid, toxic
n-Pentyibenzene
PP
Mercury benzoate
Perchloroethylene
PP
Mercury bichloride
Perchioromethyimercapian
PP
Mercury bisulphates
Petrol, leaded
PP
Mercury bromides
PP
Phenarsazine chioride
PP
Mercury compounds, liquid, n.o.s.
d-Phenothrin
PP
Mercury compounds, solid. n.o.s.
PP
Phenthoate
PP
Mercury cyanide
1-Phenyibutane
PP
Mercury gluconate
2-Phenylbutane
PP
Mercury (I) (mercurous) compounds (pesticides)
Phenyloyclohexane
PP
Mercury (II) (mercuric) compounds (pesticides)
PP
Phenylmercuric acetate
Mercury iodide
PP
Phenytmercuric compounds, n.o.s.
PP
Mercury nucleate
PP
Phenyimercuric hydroxide
PP
Mercury cleate
PP
Phenylmercuric nitrate
PP
Mercury oxide
2-Phenylpropene
PP
Mercury oxycyanide, desensitized
PP
Phorate
PP
Mercury potassium cyanide
PP
Phosalone
PP
Marcury potassium lodide
Phosmet
PP
Mercury salicylate
PP
Phosphamidon
PP
Mercury sulfates
PP
Phosphorus, white, molten
PP
Mercury thiocyanate
PP
Phosphorus. white or yellow dry or under water or in
Metam-sodium
solution
Methamidophos
PP
Phosphorus white, or yellow, molten
Methanethic
PP
Phosphorus, yellow. molten
Methidathion
Pindone (and salts of)
Methomyl
Pirimicarb
ortho-Methoxyaniline
PP
Pirimiphos-ethyl
Methyt bromide and ethylene dibromide mixtures, liq-
PP
Polychlorinated biphenyls
uld
PP
Polyhalogenated biphenyls, fiquid or Terphenyls liq-
Methyl mercaptan
uid
3-Methylacroleine, stabilized
PP
Polyhalogenated biphenyls, solid or Terphenyls,
Methylchlorobenzenes
solid
334
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.101, Nt.
LIST OF MARINE POLLUTANTS-Continued
LIST OF MARINE POLLUTANTS-Continued
S.M.P.
Marine pollutant
S.M.P.
Marine pollutant
(1)
(2)
(1)
(2)
PP
Potassium cuprocyanide
Trichloronal
Potassium cyanide, solid
Tricresyl phosphate (less than 1% ortho-isomer)
Potassium cyanide, solution
PP
Tricresyl phosphate, not less than 1% ortho-isomer
PP
Potassium cyanocuprate (1)
but not more than 3% orthoisomer
PP
Potassium cyanomercurate
PP
Tricresyl phosphate with more than 3 per cent ortho
PP
Potassium mercuric iodide
isomer
Promecarb
Triethylbenzene
Propachior
Trilsopropylated phenyl phosphates
Propaphos
Propenal, Inhibited
Trimethylene dichloride
Propoxur
PP
Triphenylphosphate
Prothoate
Triphenyl
phosphate/teri-butylated
triphenyl
Prussic acid, anhydrous, stabilized
phosphates mixtures containing 5% to 10%
Prussic acid, anhydrous. stabilized, absorbed in a
triphenyl phosphates
porous inert material
PP
Triphenyl phosphate/tert-butylated triphenyl
PP
Pyrazophos
phosphates mixtures containing 10% to 48%
Quinalphos
triphenyl phosphates
PP
Quizalofop
PP
Triphenyltin compounds
PP
Quizalofop-p-ethyl
Tritoly phosphate (less than 1% ortho-isomer)
Rotenone
PP
Tritolyl phosphate (not less than 1% ortho-lsomer)
Salithion
Trixylenyl phosphate
PP
Silafiuofen
Vinylidene chloride, stabilized
Silver arsenite
Warfarin (and salts of)
Silver cyanide
Silver orthoarsenite
PP
White phosphorus, dry
PP
Sodium copper cyanide, solid
PP
White phosphorus, wet
PP
Sodium copper cyanide solution
White spirit, low (15-20%) aromatic
PP
Sodium cuprocyanide, solid
PP
Yellow phosphorus. dry
PP
Sodium cuprocyanide, solution
PP
Yellow phosphorus, wet
Sodium cyanide, solid
Zinc bromide
Sodium cyanide, solution
Zinc cyanide
Sodium dinitro-o-cresolate, dry or wetted with less
than 15 per cent water, by mass
Sodium dintro-ortho-cresolate, wetted with not less
[Amdt. 172-173, 55 FR 52474. Dec. 21, 1990]
than 15 per cent water, by mass
PP
Sodium pentachlorophenate
EDITORIAL NOTE: For FEDERAL REGISTER cl-
Strychnine or Strychnine salts
tations affecting $172.101, see the List of CFR
Sulfotep
Sections Affected which appears in the Find-
PP
Suprophos
ing Aids section of the printed volume and
Tallow nitrile
on GPO Access.
Temephos
TEPP
EDITORIAL NOTE: At 70 FR 34388, June 14.
PP
Terbufos
2005, $172.101 was amended: however, two
Tetrabromosthane
amendments could not be incorporated due
Tetrabromomethane
1,1,2.2-Tetrachloroethane
to inaccurate amendatory instruction.
Tetrachloroethylene
EFFECTIVE DATE NOTES: 1. At 71 FR 3425,
Tetrachioromethane
Tetraethyl dithiopyrophosphate
Jan. 23. 2006, $172.101 was amended by revis-
PP
Tetreethyl lead, liquid
Ing the note to paragraph (c)(11), effective
Tetramethrin
Jan. 1, 2007. For the convenience of the user,
Tetramethylead
the revised text is set forth as follows:
Thallium chlorate
Thailium compounds, n.o.s.
$172.101 Purpose and use of hazardous ma-
Thallium compounds (pesticides)
terials table.
Thailium nitrate
Thailium sulfate
Thalious chlorate
Thiocarbony tetrachloride
Triaryl phosphates, isopropylated
(c)
*
PP
Triaryl phosphates. n.o.s.
(11)
Triazophos
NOTE TO PARAGRAPH (c)(11): For the trans-
Tribromomethane
portation of samples of self-reactive mate-
PP
Tributyltin compounds
Trichiorfon
rials, organic peroxides, explosives or light-
PP
1,2,3-Trichlorobenzene
ers, see ($173.224(c)(3), 173.225(c)(2). 173.56(d)
Trichiorobenzenes, fiquid
or 173.308(b)(2) of this subchapter. respec-
Trichlorobutene
tively.
Trichlorobutylene
Trichloromethane suphuryl chloride
*
*
Trichioromethyl sulphochloride
335
$ 172.101, Nt.
49 CFR Ch. I (10-1-06 Edition)
2. At 71 FR 3425, Jan. 23, 2006, $172.101 was
$172.101 Purpose and use of hazardous maamended by removing and adding the folterials table.
lowing entries, effective Jan. 1, 2007. For the
convenience of the user. the added and re-
*
*
*
moved text is set forth as follows:
336
§ 172.101. HAZARDOUS MATERIALS TABLE
(8)
(9)
(10)
Sym- Hazardous materials descriptions
Hazard
Packaging
Quantity limitations
Vessel stowand proper shipping names
class or di-
Identifica-
PG
Label
Special
($173,***)
bols
age
vision
tion Nos.
codes
provisions
Excep-
Non-
Passenger
Cargo air-
Bulk
aircraft/rail
Locations
bulk
craft only
tion
Other
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(BA)
(8B)
(8C)
(9A)
(9B)
(10A)
(10B)
(REMOVE).
.
Lighter replacement cartridges
containing liquefied petroleum
gases (and similar devices,
each not exceeding 65 grams).
See Lighters or Lighter refills
etc. containing flammable gas.
#
*
Lighters or Lighter refills con-
337
taining flammable gas.
*
*
#
*
*
.
Pipeline and Hazardous Materials Sofety Admin., DOT
(ADD).
*
*
.
*
*
.
Lighters containing flammable
2.1 UN1057
2.1
168
21,308
21,308
None
1 kg
15 kg B
40
gas.
Lighters, new or empty, purged of
168
all residual fuel and vapors.
Lighters, non-pressurized, con-
3 NA1057
II 3
168 21
None
None
Forbidden
Forbidden B
40
taining flammable liquid,.
Lighter refills containing flam-
2.1 UN1057
2.1
169
306
306
None
kg
15 kg B
40
mable gas not exceeding 4
fluid ounces (7.22 cubic inches)
and 65 grams of flammable
gas.
Lighter replacement cartridges
containing liquefied petroleum
gases see Lighter refills containing flammable gas. Etc.
$172.101, Nt.
§ 172.102
49 CFR Ch. I (10-1-06 Edition)
(7) A code containing the letter "T"
§ 172.102 Special provisions.
refers to a special provision which applies only to transportation in UN or
(a) General. When column 7 of the
IM Specification portable tanks.
$172.101 table refers to a special provi-
(8) A code containing the letters
sion for a hazardous material, the
"TP" refers to a portable tank special
meaning and requirements of that proprovision for UN or IM Specification
vision are as set forth in this section.
portable tanks that is in addition to
When a special provision specifies
those provided by the portable tank inpackaging or packaging requirestructions or the requirements in part
ments-
178 of this subchapter.
(1) The special provision is in addi-
(9) A code containing the letter "W"
tion to the standard requirements for
refers to a special provision that apall packagings prescribed in $173.24 of
plies only to transportation by water.
this subchapter and any other applica-
(c) Tables of special provisions. The folble packaging requirements in subparts
lowing tables list, and set forth the re-
A and B of part 173 of this subchapter;
quirements of, the special provisions
and
referred to in column 7 of the $172.101
(2) To the extent a special provision
table.
imposes limitations or additional re-
(1) Numeric provisions. These proviquirements on the packaging provisions are multi-modal and apply to
sions set forth in column 8 of the
bulk and non-bulk packagings:
§ 172.101 table, packagings must con-
Code/Special Provisions
form to the requirements of the special
provision.
1 This material is poisonous by inhalation
(b) Description of codes for special pro-
(see $171.8 of this subchapter) in Hazard
visions. Special provisions contain
Zone A (see $173.116(a) or $173.133(a) of this
subchapter), and must be described as an
packaging provisions, prohibitions, exinhalation hazard under the provisions of
ceptions from requirements for parthis subchapter.
ticular quantities or forms of materials
2 This material is poisonous by inhalation
and requirements or prohibitions appli-
(see $171.8 of this subchapter) in Hazard
cable to specific modes of transpor-
Zone B (see $173.116(a) or $173.133(a) of this
tation, as follows:
subchapter). and must be described as an
(1) A code consisting only of numbers
inhalation hazard under the provisions of
this subchapter.
(for example, "11") is multi-modal in
3 This material is poisonous by inhalation
application and may apply to bulk and
(see $171.8 of this subchapter) in Hazard
non-bulk packagings.
Zone C (see $173.116(a) of this subchapter),
(2) A code containing the letter "A"
and must be described as an inhalation
refers to a special provision which aphazard under the provisions of this subplies only to transportation by airchapter.
craft.
4 This material is poisonous by inhalation
(3) A code containing the letter "B"
(see $171.8 of this subchapter) in Hazard
Zone D (see $173.116(a) of this subchapter),
refers to a special provision that apand must be described as an inhalation
plies only to bulk packaging requirehazard under the provisions of this subments. Unless otherwise provided in
chapter.
this subchapter, these special provi-
5 If this material meets the definition for a
sions do not apply to UN, IM Specificamaterial poisonous by inhalation (see
tion portable tanks or IBCs.
$171.8 of this subchapter), a shipping name
(4) A code containing the letters "IB"
must be selected which identifies the inhalation hazard, in Division 2.3 or Division
or "IP" refers to a special provision
6.1, as appropriate.
that applies only to transportation in
6 This material is poisonous-by-inhalation
IBCs.
and must be described as an inhalation
(5) A code containing the letter "N"
hazard under the provisions of this subrefers to a special provision which apchapter.
plies only to non-bulk packaging re-
8 A hazardous substance that is not a hazquirements.
ardous waste may be shipped under the
(6) A code containing the letter "R"
shipping description "Other regulated subrefers to a special provision which apstances, liquid or solid, n.o.s.", as appropriate. In addition, for solid materials, speplies only to transportation by rail.
cial provision B54 applies.
338
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.102
9 Packaging for certain PCBs for disposal
18 This description is authorized only for fire
and storage is prescribed by EPA in 40 CFR
extinguishers listed in $173.309(b) of this
761.60 and 761.65.
subchapter meeting the following condi-
11 The hazardous material must be packtions:
aged as either a liquid or a solid, as appro-
a. Each fire extinguisher may only have
priate, depending on Its physical form at 55
extinguishing contents that are nonflam-
°C (131 °F) at atmospheric pressure.
mable, non-poisonous, non-corrosive and
12 In concentrations greater than 40 percommercially free from corroding comcent, this material has strong oxidizing
ponents.
properties and is capable of starting fires
b. Each fire extinguisher must be charged
in contact with combustible materials. If
with a nonflammable, non-poisonous, dry
appropriate, a package containing this magas that has a dew-point at or below
terial must conform to the additional laminus 46.7 °C (minus 52 °F) at 101 kPa (1
beling requirements of $172.402 of this subatmosphere) and is free of corroding comchapter.
ponents, to not more than the service
13 The words "Inhalation Hazard" shall be
pressure of the cylinder.
entered on each shipping paper in associa-
C. A fire extinguisher may not contain
tion with the shipping description, shall be
more than 30% carbon dioxide by volume
marked on each non-bulk package in assoor any other corrosive extinguishing
ciation with the proper shipping name and
agent.
identification number, and shall be marked
d. Each fire extinguisher must be protected
on two opposing sides of each bulk packexternally by suitable corrosion-resisting
age. Size of marking on bulk package must
coating.
conform to $172.302(b) of this subchapter.
19 For domestic transportation only, the
The requirements of $$ 172.203(m) and
identification number "UN1075" may be
172.505 of this subchapter do not apply.
used in place of the identification number
14 Motor fuel antiknock mixtures are:
specified in column (4) of the $172.101 table.
a. Mixtures of one or more organic lead
The identification number used must be
mixtures (such as tetraethyl lead,
consistent on package markings, shipping
triethylmethyl lead, diethyldimethyl
papers and emergency response informalead, ethyltrimethyl lead, and
tion.
tetramethyl lead) with one or more halo-
21 This material must be stabilized by apgen compounds (such as ethylene
propriate means (e.g., addition of chemical
dibromide and ethylene dichloride), hyinhibitor, purging to remove oxygen) to
drocarbon solvents or other equally effiprevent dangerous polymerization (see
cient stabilizers; or
$173.21(f) of this subchapter).
b. tetraethyl lead.
22 If the hazardous material is in dispersion
15 This entry applies to "Chemical kits"
in organic liquid, the organic liquid must
and "First aid kits" containing one or
have a flash point above 50 °C (122 °F).
more compatible Items of hazardous mate-
23 This material may be transported under
rials in boxes, cases, etc. that are used for
the provisions of Division 4.1 only if it is so
medical, analytical, diagnostic or testing
packed that the percentage of diluent will
purposes. For transportation by aircraft,
not fall below that stated in the shipping
materials forbidden for transportation by
description at any time during transport.
passenger aircraft or cargo aircraft may
Quantities of not more than 500 g per packnot be included in the kits. Chemical kits
age with not less than 10 percent water by
and first aid kits are excepted from the
mass may also be classed in Division 4.1,
specification packaging requirements of
provided a negative test result is obtained
this subchapter when packaged in comwhen tested in accordance with test series
bination packagings. Chemical kits and
6(c) of the UN Manual of Tests and Criteria
first aid kits are also excepted from the la-
(IBR, see $171.7 of this subchapter).
beling and placarding requirements of this
24 Alcoholic beverages containing more
subchapter, except when offered for transthan 70 percent alcohol by volume must be
portation or transported by air. Chemical
transported as materials in Packing Group
and first aid kits may be transported in ac-
II. Alcoholic beverages containing more
cordance with the consumer commodity
than 24 percent but not more than 70 perand ORM exceptions in $173.156, provided
cent alcohol by volume must be transthey meet all required conditions. Kits
ported as materials in Packing Group III.
that are carried on board transport vehi-
26 This entry does not include ammonium
cles for first aid or operating purposes are
permanganate, the transport of which is
not subject to the requirements of this
prohibited except when approved by the
subchapter.
Associate Administrator.
16 This description applies to smokeless
28 The dihydrated sodium salt of
powder and other solid propellants that are
dichloroisocyanuric acid is not subject to
used as powder for small arms and have
the requirements of this subchapter.
been classed as Division 1.3 and 4.1 in ac-
29 Lithium cells and batteries and equipcordance with $ 173.56 of this subchapter.
ment containing or packed with lithium
339
§ 172.102
49 CFR Ch. I (10-1-06 Edition)
cells and batteries which do not comply
the content of urea nitrate must not exwith the provisions of $173.185 of this subceed 75 percent by mass and the mixture
chapter may be transported only if they
should not be capable of being detonated
are approved by the Associate Adminisby test 1(a)(i) or test 1(a)(ii) in the UN
trator.
Manual of Tests and Criteria (IBR, see
30 Sulfur is not subject to the requirements
171.7 of this subchapter).
of this subchapter if transported in a non-
40 Polyester resin kits consist of two combulk packaging or if formed to a specific
ponents: a base material (Class 3, Packing
shape (for example, prills, granules, pel-
Group II or III) and an activator (organic
lets, pastilles, or flakes). A bulk packaging
peroxide). each separately packed in an
containing sulfur is not subject to the
placarding requirements of subpart F of
inner packaging. The organic peroxide
this part, if it is marked with the appromust be type D, E. or F, not requiring tempriate identification number as required by
perature control, and be limited to a quansubpart D of this part. Molten sulfur must
tity of 125 mL (4.22 ounces) per inner packbe marked as required by $172.325 of this
aging if liquid. and 500 g (1 pound) If solid.
subchapter.
The components may be placed in the same
31 Materials which have undergone suffiouter packaging provided they will not
cient heat treatment to render them noninteract dangerously in the event of leakhazardous are not subject to the requireage. Packing group will be II or III, accordments of this subchapter.
ing to the criteria for Class 3, applied to
32 Polymeric beads and molding compounds
the base material.
may be made from polystyrene.
43 The membrane filters, including paper
poly(methyl methacrylate) or other polyseparators and coating or backing matemeric material.
rials, that are present in transport, must
33 Ammonium nitrites and mixtures of an
not be able to propagate a detonation as
inorganic nitrite with an ammonium salt
tested by one of the tests described in the
are prohibited.
UN Manual of Tests and Criteria, Part I,
34 The commercial grade of calcium nitrate
Test series 1(a) (IBR, see $171.7 of this subfertilizer, when consisting mainly of a douchapter). On the basis of the results of
ble salt (calcium nitrate and ammonium
suitable burning rate tests, and taking
nitrate) containing not more than 10 perinto account the standard tests in the UN
cent ammonium nitrate and at least 12 per-
Manual of Tests and Criteria, Part III, subcent water of crystallization, is not subject
section 33.2.1 (IBR, see $171.7 of this subto the requirements of this subchapter.
chapter), nitrocellulose membrane filters
35 Antimony sulphides and oxides which do
in the form in which they are to be transnot contain more than 0.5 percent of arported that do not meet the criteria for a
senic calculated on the total mass do not
Division 4.1 material are not subject to the
meet the definition of Division 6.1.
requirements of this subchapter. Pack-
36 The maximum net quantity per package
agings must be so constructed that explois 5 L (1 gallon) or 5 kg (11 pounds).
sion is not possible by reason of increased
37 Unless it can be demonstrated by testing
internal pressure. Nitrocellulose memthat the sensitivity of the substance in its
brane filters covered by this entry, each
frozen state is no greater than in its liquid
with a mass not exceeding 0.5 g, are not
state, the substance must remain liquid
subject to the requirements of this subduring normal transport conditions. It
chapter when contained individually in an
must not freeze at temperatures above -15
article or a sealed packet.
°C (5 °F).
44 The formulation must be prepared so
38 If this material shows a violent effect in
that it remains homogenous and does not
laboratory tests involving heating under
separate during transport. Formulations
confinement, the labeling requirements of
with low nitrocellulose contents and nei-
Special Provision 53 apply, and the matether showing dangerous properties when
rial must be packaged in accordance with
tested for their ability to detonate,
packing method OP6 in $173.225 of this subdeflagrate or explode when heated under
chapter. If the SADT of the technically
defined confinement by the appropriate
pure substance is higher than 75 °C, the
test methods and criteria in the UN Mantechnically pure substance and formulaual of Tests and Criteria (IBR, see $171.7 of
tions derived from it are not self-reactive
this subchapter), nor classed as a Division
materials and, if not meeting any other
4.1 (flammable solid) when tested in achazard class, are not subject to the recordance with the procedures specified in
quirements of this subchapter.
$173.124 of this subchapter (chips, if nec-
39 This substance may be carried under proessary, crushed and sieved to a particle
visions other than those of Class 1 only if
size of less than 1.25 mm), are not subject
it is SQ packed that the percentage of
to the requirements of this subchapter.
water will not fall below that stated at any
45 Temperature should be maintained betime during transport. When phlegmatized
tween 18 °C (64.4 °F) and 40 °C (104 °F).
with water and inorganic inert material,
Tanks containing solidified methacrylic
340
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.102
acid must not be reheated during transaccordance with Test Series 1 and 2 of
port.
Class 1 (explosive) in the UN Manual of
46 This material must be packed in accord-
Tests and Criteria, Part I (incorporated by
ance with packing method OP6 (see $173.225
reference: see $171.7 of this subchapter).
of this subchapter). During transport. it
53 Packages of these materials must bear
must be protected from direct sunshine
the subsidiary risk label, "EXPLOSIVE",
and stored (or kept) in a cool and well-venand the subsidiary hazard class/division
tilated place, away from all sources of
must be entered in parentheses Immeheat.
diately following the primary hazard class
47 Mixtures of solids that are not subject to
in the shipping description, unless otherthis subchapter and flammable liquids may
wise provided in this subchapter or
be transported under this entry without
through an approval issued by the Assofirst applying the classification criteria of
ciate Administrator, or the competent au-
Division 4.1, provided there is no free liquid
thority of the country of origin. A copy of
visible at the time the material is loaded
the approval shall accompany the shipping
or at the time the packaging or transport
papers.
unit is closed. Except when the liquids are
54 Maneb or maneb preparations not meetfully absorbed in solid material contained
ing the definition of Division 4.3 or any
in sealed bags, each packaging must corother hazard class are not subject to the
respond to a design type that has passed a
requirements of this subchapter when
leakproofness test at the Packing Group II
transported by motor vehicle, rail car, or
level. Small inner packagings consisting of
aircraft.
sealed packets containing less than 10 mL
55 This device must be approved in accordof a Class 3 liquid in Packing Group II or
ance with $173.56 of this subchapter by the
III absorbed into a solid material are not
Associate Administrator.
subject to this subchapter provided there is
56 A means to interrupt and prevent detono free liquid in the packet.
nation of the detonator from initiating the
48 Mixtures of solids which are not subject
detonating cord must be installed between
to this subchapter and toxic liquids may be
each electric detonator and the detonating
transported under this entry without first
cord ends of the jet perforating guns before
applying the classification criteria of Divithe charged jet perforating guns are ofsion 6.1, provided there is no free liquid
fered for transportation.
visible at the time the material is loaded
57 Maneb or Maneb preparations stabilized
or at the time the packaging or transport
against self-heating need not be classified
unit is closed. Each packaging must corin Division 4.2 when it can be demrespond to a design type that has passed a
onstrated by testing that a volume of 1 m³
leakproofness test at the Packing Group II
of substance does not self-ignite and that
level. This entry may not be used for solids
the temperature at the center of the samcontaining a Packing Group I liquid.
ple does not exceed 200 °C, when the sample
49 Mixtures of solids which are not subject
is maintained at a temperature of not less
to this subchapter and corrosive liquids
than 75 °C +2 °C for a period of 24 hours, in
may be transported under this entry withaccordance with procedures set forth for
out first applying the classification critesting self-heating materials in the UN
teria of Class 8, provided there is no free
Manual of Tests and Criteria (IBR, see
liquid visible at the time the material is
$171.7 of this subchapter).
loaded or at the time the packaging or
58 Aqueous solutions of Division 5.1 inortransport unit is closed. Each packaging
ganic solid nitrate substances are considmust correspond to a design type that has
ered as not meeting the criteria of Division
passed a leakproofness test at the Packing
5.1 if the concentration of the substances
Group II level.
in solution at the minimum temperature
50 Cases, cartridge, empty with primer
encountered in transport is not greater
which are made of metallic or plastic casthan 80% of the saturation limit.
ings and meeting the classification criteria
59 Ferrocerium, stabilized against corroof Division 1.4 are not regulated for domession, with a minimum iron content of 10
tic transportation.
percent is not subject to the requirements
51 This description applies to items preof this subchapter.
viously described as "Toy propellant de-
60 After September 30, 1997, an oxygen genvices, Class C" and includes reloadable
erator, chemical, that is shipped with its
kits. Model rocket motors containing 30
means of initiation attached must incorgrams or less propellant are classed as Diporate at least two positive means of prevision 1.4S and items containing more than
venting unintentional actuation of the
30 grams of propellant but not more than
generator, and be classed and approved by
62.5 grams of propellant are classed as Dithe Associate Administrator. The procevision 1.4C.
dures for approval of a chemical oxygen
52 This entry may only be used for subgenerator that contains an explosive
stances that do not exhibit explosive propmeans of initiation (e.g., a primer or elecerties of Class 1 (explosive) when tested in
tric match) are specified in $173.56 of this
341
§ 172.102
49 CFR Ch. I (10-1-06 Edition)
subchapter. Each person who offers a
in the shipping package may be assigned to
chemical oxygen generator for transpor-
1.4B classification code. Mass detonate
tation after September 30, 1997, shall: (1)
means that more than 90 percent of the deensure that it is offered in conformance
vices tested in a package explode pracwith the conditions of the approval; (2)
tically simultaneously. Limited propagamaintain a copy of the approval at each fation means that if one detonator near the
cility where the chemical oxygen genercenter of a shipping package is exploded,
ator is packaged: and (3) mark the apthe aggregate weight of explosives, excludproval number on the outside of the packing ignition and delay charges, in this and
age.
all additional detonators in the outside
61 A chemical oxygen generator is spent if
packaging that explode may not exceed 25
its means of ignition and all or a part of its
grams.
chemical contents have been expended.
105 The word "Agents" may be used instead
64 The group of alkali metals includes lithof "Explosives" when approved by the Asium, sodium, potassium, rubidium, and
sociate Administrator.
caesium.
106 The recognized name of the particular
65 The group of alkaline earth metals inexplosive may be specified in addition to
cludes magnesium, calcium, strontium,
the type.
and barium.
107 The classification of the substance is ex-
66 Formulations of these substances conpected to vary especially with the particle
taining not less than 30 percent non-volasize and packaging but the border lines
tile, non-flammable phlegmatizer are not
have not been experimentally determined;
subject to this subchapter.
appropriate classifications should be
70 Black powder that has been classed in acverified following the test procedures in
cordance with the requirements of $173.56
$173.57 and 173.58 of this subchapter.
of this subchapter may be reclassed and of-
108 Fireworks must be so constructed and
fered for domestic transportation as a Dipackaged that loose pyrotechnic composivision 4.1 material if it is offered for transtion will not be present in packages during
portation and transported in accordance
transportation.
with the limitations and packaging re-
109 Rocket motors must be nonpropulsive
quirements of $173.170 of this subchapter.
in transportation unless approved in ac-
74 During transport, this material must be
cordance with $173.56 of this subchapter. A
protected from direct sunshine and stored
rocket motor to be considered "nonpropulor kept in a cool and well-ventilated place,
sive" must be capable of unrestrained
away from all sources of heat.
burning and must not appreciably move in
77 For domestic transportation, a Division
any direction when ignited by any means.
5.1 subsidiary risk label is required only if
110 Fire extinguishers transported under
a carbon dioxide and oxygen mixture con-
UN1044 may include installed actuating
tains more than 23.5% oxygen.
cartridges (cartridges, power device of Di-
78 This entry may not be used to describe
vision 1.4C or 1.4S), without changing the
compressed air which contains more than
classification of Division 2.2, provided the
23.5 percent oxygen. An oxidizer label is
aggregate quantity of deflagrating (propelnot required for any oxygen concentration
lant) explosives does not exceed 3.2 grams
of 23.5 percent or less.
per extinguishing unit.
79 This entry may not be used for mixtures
111 Explosive substances of Division 1.1
that meet the definition for oxidizing gas.
Compatibility Group A (1.1A) are forbidden
81 Polychlorinated biphenyl items, as defor transportation if dry or not desenfined in 40 CFR 761.3, for which specificasitized, unless incorporated in a device.
tion packagings are impractical, may be
113 The sample must be given a tentative
packaged in non-specification packagings
approval by an agency or laboratory in acmeeting the general packaging requirecordance with $173.56 of this subchapter.
ments of subparts A and B of part 173 of
114 Jet perforating guns, charged, oil well,
this subchapter. Alternatively, the item
without detonator may be reclassed to Diitself may be used as a packaging if it
vision 1.4 Compatibility Group D (1.4D) if
meets the general packaging requirements
the following conditions are met:
of subparts A and B of part 173 of this sub-
a. The total weight of the explosive contents
chapter.
of the shaped charges assembled in the
101 The name of the particular substance or
guns does not exceed 90.5 kg (200 pounds)
article must be specified.
per vehicle; and
102 The ends of the detonating cord must be
b. The guns are packaged in accordance with
tied fast so that the explosive cannot es-
Packing Method US 1 as specified in $173.62
cape. The articles may be transported as in
of this subchapter.
Division 1.4 Compatibility Group D (1.4D) if
115 Boosters with detonator, detonator asall of the conditions specified in $173.63(a)
semblies and boosters with detonators in
of this subchapter are met.
which the total explosive charge per unit
103 Detonators which will not mass detodoes not exceed 25 g. and which will not
nate and undergo only limited propagation
mass detonate and undergo only limited
342
Pipeline and Hazardous Materials Safety Admin., DOT
$ 172.102
propagation in the shipping package may
teria of a Class 1 material. (See $173.50 of
be assigned to 1.4B classification code.
this subchapter.)
Mass detonate means more than 90 percent
128 Regardless of the provisions of
of the devices tested in a package explode
§172.101(c)(12), aluminum smelting by-prodpractically simultaneously. Limited propaucts and aluminum remelting by-products
gation means that if one booster near the
described under this entry, meeting the
center of the package is exploded, the agdefinition of Class 8, Packing Group II and
gregate weight of explosives, excluding ig-
III may be classed as a Division 4.3 matenition and delay charges, in this and all
rial and transported under this entry. The
additional boosters in the outside packpresence of a Class 8 hazard must be comaging that explode may not exceed 25 g.
municated as required by this Part for sub-
116 Fuzes, detonating may be classed in DIsidiary hazards.
vision 1.4 If the fuzes do not contain more
129 These materials may not be classified
than 25 g of explosive per fuze and are
and transported unless authorized by the
made and packaged so that they will not
Associate Administrator on the basis of recause functioning of other fuzes, explosives
sults from Series 2 Test and a Series 6(c)
or other explosive devices if one of the
Test from the UN Manual of Tests and Crifuzes detonates in a shipping packaging or
teria (IBR, see $171.7 of this subchapter) on
in adjacent packages.
packages as prepared for transport. The
117 If shipment of the explosive substance is
packing group assignment and packaging
to take place at a time that freezing
must be approved by the Associate Adminweather is anticipated. the water conistrator for Hazardous Materials Safety on
tained in the explosive substance must be
the basis of the criteria in $173.21 of this
mixed with denatured alcohol so that
subchapter and the package type used for
freezing will not occur.
the Series 6(c) test.
118 This substance may not be transported
under the provisions of Division 4.1 unless
130 For other than a dry battery specifispecifically authorized by the Associate
cally covered by another entry in the
Administrator.
$172.101 Table, "Batteries, dry" are not
119 This substance, when in quantities of
subject to the requirements of this subnot more than 11.5 kg (25.3 pounds), with
chapter when they are securely packaged
not less than 10 percent water, by mass,
and offered for transportation in a manner
also may be classed as Division 4.1, prothat prevents the dangerous evolution of
vided a negative test result is obtained
heat (for example, by the effective insulawhen tested in accordance with test series
tion of exposed terminals) and protects
6(c) of the UN Manual of Tests and Criteria
against short circuits.
(IBR, see $171.7 of this subchapter).
131 This material may not be offered for
120 The phlegmatized substance must be
transportation unless approved by the Assignificantly less sensitive than dry PETN.
sociate Administrator.
121 This substance, when containing less al-
132 This entry may only be used for unicohol, water or phlegmatizer than speciform, ammonium nitrate based fertilizer
fied, may not be transported unless apmixtures, containing nitrogen, phosphate
proved by the Associate Administrator.
or potash, meeting the following criteria:
123 Any explosives, blasting, type C con-
(1) Contains not more than 70% ammonium
taining chlorates must be segregated from
nitrate and not more than 0.4% total comexplosives containing ammonium nitrate
bustible, organic material calculated as
or other ammonium salts.
carbon or (2) Contains not more than 45%
125 Lactose or glucose or similar materials
ammonium nitrate and unrestricted commay be used as a phlegmatizer provided
bustible material.
that the substance contains not less than
134 This entry only applies to vehicles, ma-
90%, by mass, of phlegmatizer. These mixchinery and equipment powered by wet
tures may be classified in Division 4.1 when
batteries, sodium batteries, or lithium battested in accordance with test series 6(c) of
teries that are transported with these batthe UN Manual of Tests and Criteria (IBR.
teries installed. Examples of such items
see $171.7 of this subchapter) and approved
are electrically-powered cars, lawn mowby the Associate Administrator. Testing
ers, wheelchairs, and other mobility aids.
must be conducted on at least three pack-
Self-propelled vehicles that also contain an
ages as prepared for transport. Mixtures
internal combustion engine must be concontaining at least 98%, by mass, of
signed under the entry "Vehicle, flamphlegmatizer are not subject to the remable gas powered" or "Vehicle, flamquirements of this subchapter. Packages
mable liquid powered", as appropriate. Excontaining mixtures with not less than 90%
cept as provided in Special Provision A102,
by mass, of phlegmatizer need not bear a
vehicles, machinery and equipment pow-
POISON subsidiary risk label.
ered by primary lithium batteries that are
127 Mixtures containing oxidizing and ortransported with these batteries installed
ganic materials transported under this
are forbidden aboard passenger-carrying
entry may not meet the definition and criaircraft.
343
§ 172.102
49 CFR Ch. I (10-1-06 Edition)
135 The entries "Vehicle, flammable gas
139 Use of the "special arrangement" proper
powered" or "Vehicle, flammable liquid
shipping names for international shippowered," as appropriate, must be used
ments must be made under an IAEA Cerwhen internal combustion engines are intificate of Competent Authority issued by
stalled in a vehicle. These entries include
the Associate Administrator in accordance
hybrid electric vehicles powered by both an
with the requirements in $173.471, $173.472,
internal combustion engine and batteries.
or $173.473 of this subchapter. Use of these
136 This entry only applies to machinery
proper shipping names for domestic shipand apparatus containing hazardous matements may be made only under a DOT sperials as in integral element of the machincial permit. as defined in, and in accordery or apparatus. It may not be used to deance with the requirements of subpart B of
scribe machinery or apparatus for which a
part 107 of this subchapter.
proper shipping name exists in the $172.101
140 This material is regulated only when it
Table. Except when approved by the Assomeets the defining criteria for a hazardous
ciate Administrator, machinery or appasubstance or a marine pollutant. In addiratus may only contain hazardous matetion, the column 5 reference is modified to
rials for which exceptions are referenced in
read "III" on those occasions when this
Column (8) of the $172.101 Table and are
material is offered for transportation or
provided in part 173, subpart D. of this subtransported by highway or rail.
chapter. Hazardous materials shipped
under this entry are excepted from the la-
141 A toxin obtained from a plant, animal,
beling requirements of this subchapter unor bacterial source containing an infecless offered for transportation or transtious substance, or a toxin contained in an
Infectious substance, must be classed as
ported by aircraft and are not subject to
Division 6.2, described as an infectious subthe placarding requirements of part 172,
subpart F, of this subchapter. Orientation
stance, and assigned to UN 2814 or UN 2900,
markings as described in $172.312 (a)(2) are
as appropriate.
required when liquid hazardous materials
142 These hazardous materials may not be
may escape due to incorrect orientation.
classified and transported unless author-
The machinery or apparatus, if
ized by the Associate Administrator. The
unpackaged, or the packaging in which it
Associate Administrator will base the auis contained shall be marked "Dangerous
thorization on results from Series 2 tests
goods in machinery" or "Dangerous goods
and a Series 6(c) test from the UN Manual
in apparatus", as appropriate, with the
of Tests and Criteria (IBR, see $171.7 of
identification number UN3363. For transthis subchapter) on packages as prepared
portation by aircraft, machinery or appafor transport in accordance with the reratus may not contain any material forbidquirements of this subchapter.
den for transportation by passenger or
144 If transported as a residue in an undercargo aircraft. The Associate Adminisground storage tank (UST), as defined in 40
trator may except from the requirements
CFR 280.12, that has been cleaned and
of this subchapter, equipment, machinery
purged or rendered inert according to the
and apparatus provided:
American Petroleum Institute (API)
a. It is shown that it does not pose a sig-
Standard 1604 (IBR, see $171.7 of this subnificant risk in transportation:
chapter), then the tank and this material
b. The quantities of hazardous materials do
are not subject to any other requirements
not exceed those specified in $173.4 of
of this subchapter. However, sediments rethis subchapter; and
maining in the tank that meet the defini-
c. The equipment, machinery or apparatus
tion for a hazardous material are subject
conforms with $173.222 of this subto the applicable regulations of this subchapter.
chapter.
137 Cotton, dry: flax, dry: and sisal, dry are
145 This entry applies to formulations that
not subject to the requirements of this
neither detonate in the cavitated state nor
subchapter when they are baled in accorddeflagrate in laboratory testing, show no
ance with ISO 8115, "Cotton Bales-Dimeneffect when heated under confinement, exsions and Density" (IBR, see $171.7 of this
hibit no explosive power, and are thersubchapter) to a density of not less than
mally stable (self-accelerating decomposi-
360 kg/m3 (22.1 lb/ft3) for cotton, 400 kg/m3
tion temperature (SADT) at 60 °C (140 °F)
(24.97 1b/ft3) for flax and 620 kg/m3 (38.71 1b/
or higher for a 50 kg (110.2 lbs.) package).
ft3) for sisal and transported in a freight
Formulations not meeting these criteria
container or closed transport vehicle.
must be transported under the provisions
138 Lead compounds which, when mixed in a
applicable to the appropriate entry in the
ratio of 1:1000 with 0.07M (Molar concentra-
Organic Peroxide Table in $173.225 of this
tion) hydrochloric acid and stirred for one
subchapter.
hour at a temperature of 23 °C +2 °C, ex-
146 This description may be used for a mahibit a solubility of 5% or less are considterial that poses a hazard to the environered insoluble.
ment but does not meet the definition for
344
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.102
a hazardous waste or a hazardous subas cement, plastic, asphalt, resins or minstance, as defined in $171.8 of this suberal ore, or contained in manufactured
chapter, or any hazard class as defined in
products is not subject to the requirements
Part 173 of this subchapter, if it is desof this subchapter.
ignated as environmentally hazardous by
157 This entry includes hybrid electric vehithe Competent Authority of the country of
cles powered by both an internal combusorigin, transit or destination.
147 This entry applies to non-sensitized
tion engine and wet, sodium or lithium
emulsions. suspensions and gels consisting
batteries installed. Vehicles containing an
primarily of a mixture of ammonium niinternal combustion engine must be contrate and a fuel intended to produce a Type
signed under the entry "Vehicle, flam-
E blasting explosive only after further
mable gas powered" or "Vehicle, flamprocessing. The mixture typically has the
mable liquid powered". as appropriate. Exfollowing composition: 60-85% ammonium
cept as provided in Special Provision A102,
nitrate; 5-30% water; 2-8% fuel; 0.5-4%
vehicles powered by primary lithium batemulsifier or thickening agent; 0-10%
teries, that are transported with these batsoluble flame suppressants; and trace additeries installed are forbidden aboard pastives. Other inorganic nitrate salts may resenger-carrying aircraft.
place part of the ammonium nitrate. These
159 This material must be protected from
substances may not be classified and transdirect sunshine and kept in a cool, wellported unless approved by the Associate
ventilated place away from sources of heat.
Administrator.
160 This entry applies to articles that are
149 When transported as a limited quantity
used as life-saving vehicle air bag inflaor a consumer commodity, the maximum
tors, air bag modules or seat-belt
net capacity specified in $173.150(b)(2) of
pretensioners containing Class 1 (explothis subchapter for inner packagings may
sive) materials or materials of other hazbe increased to 5 L (1.3 gallons).
ard classes. Air bag inflators and modules
150 This description may be used only for
must be tested in accordance with Test seuniform mixtures of fertilizers containing
ries 6(c) of Part I of the UN Manual of
ammonium nitrate as the main ingredient
Tests and Criteria (incorporated by refwithin the following composition limits:
erence; see $171.7 of this subchapter), with
a. Not less than 90% ammonium nitrate
no explosion of the device, no fragmentawith not more than 0.2% total combustion of device casing or pressure vessel,
tible, organic material calculated as carand no projection hazard or thermal effect
bon, and with added matter, if any, that
that would significantly hinder fire-fightis inorganic and inert when in contact
ing or other emergency response efforts in
with ammonium nitrate; or
b. Less than 90% but more than 70% ammothe immediate vicinity. If the air bag innium nitrate with other inorganic mateflator unit satisfactorily passes the series
rials, or more than 80% but less than 90%
6(c) test, it is not necessary to repeat the
ammonium nitrate mixed with calcium
test on the air bag module.
carbonate and/or dolomite, and not more
161 For domestic transport, air bag inflathan 0.4% total combustible, organic mators, air bag modules or seat belt
terial calculated as carbon; or
pretensioners that meet the criteria for a
C. Ammonium nitrate-based fertilizers con-
Division 1.4G explosive must be transtaining mixtures of ammonium nitrate
ported using the description, "Articles, pyand ammonium sulphate with more than
rotechnic for technical purposes," UN0431.
45% but less than 70% ammonium ni-
162 This material may be transported under
trate, and not more than 0.4% total comthe provisions of Division 4.1 only if it is
bustible, organic material calculated as
packed so that at no time during transport
carbon such that the sum of the percentwill the percentage of diluent fall below
age of compositions of ammonium nithe percentage that is stated in the shiptrate and ammonium sulphate exceeds
ping description.
70%.
163 Substances must satisfactorily pass
151 If this material meets the definition of
Test Series 8 of the UN Manual of Tests
a flammable liquid in $173.120 of this suband Criteria, Part I. Section 18 (IBR, see
chapter, a FLAMMABLE LIQUID label is
$171.7 of this subchapter).
also required and the basic description on
164 Substances must not be transported
the shipping paper must indicate the Class
under this entry unless approved by the
3 subsidiary hazard.
Associate Administrator on the basis of
155 Fish meal or fish scrap may not be
the results of appropriate tests according
transported if the temperature at the time
to Part I of the UN Manual of Tests and
of loading either exceeds 35 °C (95 °F), or
Criteria (IBR, see $171.7 of this subexceeds 5 °C (41 °F) above the ambient temchapter). The material must be packaged
perature, whichever is higher.
so that the percentage of diluent does not
156 Asbestos that is immersed or fixed in a
fall below that stated in the approval at
natural or artificial binder material, such
any time during transportation.
345
§ 172.102
49 CFR Ch. I (10-1-06 Edition)
165 These substances are susceptible to
A10 When aluminum or aluminum alloy
exothermic decomposition at elevated temconstruction materials are used, they must
peratures. Decomposition can be initiated
be resistant to corrosion.
by heat, moisture or by impurities (e.g.,
All For combination packagings, when
powdered metals (iron, manganese, cobalt,
metal inner packagings are permitted.
magnesium)). During the course of transonly specification cylinders constructed of
portation, these substances must be shaded
metals which are compatible with the hazfrom direct sunlight and all sources of heat
ardous material may be used.
and be placed in adequately ventilated
A13 Bulk packagings are not authorized for
areas.
transportation by aircraft.
166 When transported in non-friable tablet
A14 This material is not authorized to be
form calcium hypochlorite, dry or hytransported as a limited quantity or condrated, may be transported as a Packing
sumer commodity in accordance with
Group III material.
$173.306 of this subchapter when trans-
167 These storage systems shall always be
ported aboard an aircraft.
considered as containing hydrogen.
A19 Combination packagings consisting of
170 Air must be eliminated from the vapor
outer fiber drums or plywood drums, with
space by nitrogen or other means.
inner plastic packagings, are not author-
171 This entry may only be used when the
ized for transportation by aircraft.
material is transported in non-friable tab-
A20 Plastic bags as inner receptacles of
let form or for granular or powered mixcombination packagings are not authorized
tures that have been shown to meet the PG
for transportation by aircraft.
III criteria in $173.127.
A29 Combination packagings consisting of
172 This entry includes alcohol mixtures
outer expanded plastic boxes with inner
containing up to 5% petroleum products.
plastic bags are not authorized for trans-
173 An appropriate generic entry may be
portation by aircraft.
used for this material.
A30 Ammonium permanganate is not authorized for transportation on aircraft.
(2) "A" codes. These provisions apply
A34 Aerosols containing a corrosive liquid
only to transportation by aircraft:
in Packing Group II charged with a gas are
not permitted for transportation by air-
Code/Special Provisions
craft.
A1 Single packagings are not permitted on
A35 This includes any material which is not
passenger aircraft.
covered by any of the other classes but
which has an anesthetic, narcotic, noxious
A2 Single packagings are not permitted on
or other similar properties such that, in
aircraft.
the event of spillage or leakage on an air-
A3 For combination packagings, if glass
craft, extreme annoyance or discomfort
inner packagings (including ampoules) are
could be caused to crew members so as to
used, they must be packed with absorbent
prevent the correct performance of asmaterial in tightly closed metal recepsigned duties.
tacles before packing in outer packagings.
A37 This entry applies only to a material
A4 Liquids having an inhalation toxicity of
meeting the definition in $171.8 of this sub-
Packing Group I are not permitted on airchapter for self-defense spray.
craft.
A51 When transported by cargo-only air-
A5 Solids having an inhalation toxicity of
craft, an oxygen generator must conform
Packing Group I are not permitted on pasto the provisions of an approval issued
senger aircraft and may not exceed a maxunder Special Provision 60 and be conimum net quantity per package of 15 kg (33
tained in a packaging prepared and origipounds) on cargo aircraft.
nally offered for transportation by the ap-
A6 For combination packagings, if plastic
proval holder.
inner packagings are used, they must be
A52 A cylinder containing Oxygen, compacked in tightly closed metal receptacles
pressed, may not be loaded into a pasbefore packing in outer packagings.
senger-carrying aircraft or into an inacces-
A7 Steel packagings must be corrosion-resible cargo location on a cargo-only airsistant or have protection against corrocraft unless it is placed in an overpack or
sion.
outer packaging that conforms to the per-
A8 For combination packagings, if glass
formance criteria of Air Transport Assoinner packagings (including ampoules) are
ciation (ATA) Specification No. 300 (IBR,
used, they must be packed with cushioning
see $171.7 of this subchapter) for Category
material in tightly closed metal recep-
I shipping containers.
tacles before packing in outer packagings.
A53 Refrigerating machines and refrig-
A9 For combination packagings, if plastic
erating machine components are not subbags are used, they must be packed in
ject to the requirements of this subchapter
tightly closed metal receptacles before
when containing less than 12 kg (26.4
packing in outer packagings.
pounds) of a non-flammable gas or when
346
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.102
containing 12 L (3 gallons) or less of ammotions with more than 40 percent but not more
nia solution (UN2672) (see $173.307 of this
than 60 percent hydrogen peroxide (stabilized
subchapter).
as necessary), when containing less than 30
A54 Lithium batteries or lithium batteries
mL per inner packaging with not more
contained or packed with equipment that
than 150 mL per outer packaging, may be
exceed the maximum gross weight allowed
transported in accordance with the proviby Column (9B) of the $172.101 Table may
sions in $173.4, irrespective of
only be transported on cargo aircraft if ap-
§ 173.4(a)(11)(i), provided such packagings
proved by the Associate Administrator.
were first subjected to comparative fire
A55 Prototype lithium batteries and cells
testing. Comparative fire testing must
that are packed with not more than 24
show no difference in burning rate between
cells or 12 batteries per packaging that
a package as prepared for transport (inhave not completed the test requirements
cluding the substance to be transported)
in Sub-section 38.3 of the UN Manual of
and an identical package filled with water.
Tests and Criteria (incorporated by ref-
A82 The quantity limits in columns (9A)
erence; see $171.7 of this subchapter) may
and (9B) do not apply to human or animal
be transported by cargo aircraft if apbody parts, whole organs or whole bodies
proved by the Associate Administrator and
known to contain or suspected of conprovided the following requirements are
taining an infectious substance.
met:
A100 Primary (non-rechargeable) lithium
a. The cells and batteries must be transbatteries and cells are forbidden for transported in rigid outer packagings that
port aboard passenger carrying aircraft.
conform to the requirements of Part 178
Secondary (rechargeable) lithium batteries
of this subchapter at the Packing Group
and cells are authorized aboard passenger
I performance level; and
carrying aircraft in packages that do not
b. Each cell and battery must be protected
exceed a gross weight of 5 kg.
against short circuiting, must be sur-
A101 A primary (non-rechargeable) lithrounded by cushioning material that is
ium battery or cell packed with equipment is
non-combustible and non-conductive, and
forbidden for transport aboard a passenger
must be individually packed in an inner
carrying aircraft unless:
packaging that is placed inside an outer
a. The battery or cell complies with the respecification packaging.
quirements and limitations of $173.185(b)(1).
A56 Radioactive material with a subsidiary
(b)(2), (b)(3), (b)(4) and (b)(6) or $173.185(c)(1).
hazard of Division 4.2, Packing Group I,
(c)(2). (c)(3) and (c)(5) of this subchapter;
must be transported in Type B packages
b. The package contains no more than the
when offered for transportation by airnumber of lithium batteries or cells neccraft. Radioactive material with a subessary to power the intended piece of equipsidiary hazard of Division 2.1 is forbidden
ment;
from transport on passenger aircraft.
C. The equipment and the battery or cell
A59 Sterilization devices, when containing
are packed in a strong packaging;
less than 30 mL per inner packaging with
d. The net weight of the lithium batteries
no more than 300 mL per outer packaging
in the package does not exceed 5 kg. Packmay be transported in accordance with
ages complying with the requirements of
provisions in $173.4(a)(11)(i). In addition,
this special provision are excepted from all
after filling. each inner packaging must be
other requirements of this subchapter.
determined to be leak-tight by placing the
A102 A primary (non-rechargeable) lithium
inner packaging in a hot water bath at a
battery or cell contained in equipment is
temperature and for a period of time suffiforbidden for transport aboard a passenger
cient to ensure an internal pressure equal
carrying aircraft unless:
to the vapor pressure of ethylene oxide at
a. The battery or cell complies with the re-
55 °C is achieved. Any inner packaging
quirements and limitations of
showing evidence of leakage, distortion or
§ 173.185(b)(1). (b)(2), (b)(3), (b)(4) and (b)(6)
other defect under this test may not be
or $173.185(c)(1). (c)(2), (c)(3) and (c)(5) of
transported under the terms of this special
this subchapter;
provision. In addition to the packaging re-
b. The package contains no more than the
quired in $173.4, inner packagings must be
number of lithium batteries or cells necplaced in a sealed plastic bag compatible
essary to power the intended piece of
with ethylene oxide and capable of conequipment;
taining the contents in the event of break-
C. The equipment containing the battery or
age or leakage of the inner packaging.
cell is packed in strong packagings; and
Glass inner packagings must be placed
d. The net weight of the package does not
within a protective shield capable of preexceed 5 kg. Packages complying with
venting the glass from puncturing the plasthe requirements of this special provitic bag in the event of damage to the packsion are excepted from all other requireaging (e.g., crushing).
ments of this subchapter.
A60 Articles such as sterilization devices,
A103 A secondary (rechargeable) lithium
UN2014, Hydrogen peroxide, aqueous solubattery or cell packed with equipment is
347
§ 172.102
49 CFR Ch. I (10-1-06 Edition)
authorized aboard passenger carrying airchapter must be at least equivalent in decraft in packages that do not exceed a
sign and in construction to a DOT 406
gross weight of 5 kg.
cargo tank or MC 306 cargo tank (if con-
A104 A secondary (rechargeable) lithium
structed before August 31, 1995), except as
battery or cell packed in equipment Is aufollows:
thorized aboard passenger carrying aircraft
a. Packagings equivalent to MC 306 cargo
in packages that do not exceed a net
tanks are excepted from the certifiweight of 5 kg.
cation, venting, and emergency flow requirements of the MC 306 specification.
(3) "B" codes. These provisions apply
b. Packagings equivalent to DOT 406 cargo
only to bulk packagings. Except as
tanks are excepted from §§ 178.345-7(d)(5),
otherwise provided in this subchapter,
circumferential reinforcements; 178.345-
these special provisions do not apply to
10, pressure relief; 178.345-11, outlets;
UN portable tanks or IBCs:
178.345-14, marking. and 178.345-15, certification.
Code/Special Provisions
C. Packagings are excepted from the design
stress limits at elevated temperatures, as
B1 If the material has a flash point at or
described in Section VIII of the ASME
above 38 °C (100 F) and below 93 °C (200 °F),
Code (IBR, see $171.7 of this subchapter).
then the bulk packaging requirements of
However, the design stress limits may
$173.241 of this subchapter are applicable.
not exceed 25 percent of the stress for 0
If the material has a flash point of less
temper at the maximum design temperathan 38 °C (100 °F). then the bulk packaging
ture of the cargo tank, as specified in the
requirements of $173.242 of this subchapter
Aluminum Association's "Aluminum
are applicable.
Standards and Data" (IBR, see $171.7 of
B2 MC 300, MC 301, MC 302, MC 303, MC 305,
this subchapter).
and MC 306 and DOT 406 cargo tanks are
B14 Each bulk packaging. except a tank car
not authorized.
or a multi-unit-tank car tank, must be in-
B3 MC 300, MC 301, MC 302, MC 303, MC 305,
sulated with an insulating material so that
and MC 306 and DOT 406 cargo tanks and
the overall thermal conductance at 15.5 °C
DOT 57 portable tanks are not authorized.
(60 °F) is no more than 1.5333 kilojoules per
B4 MC 300, MC 301, MC 302, MC 303, MC 305,
hour per square meter per degree Celsius
and MC 306 and DOT 406 cargo tanks are
(0.075 Btu per hour per square foot per denot authorized.
gree Fahrenheit) temperature differential.
B5 Only ammonium nitrate solutions with
Insulating materials must not promote
35 percent or less water that will remain
corrosion to steel when wet.
completely in solution under all conditions
B15 Packagings must be protected with
of transport at a maximum lading temnon-metallic linings impervious to the ladperature of 116 °C (240 °F) are authorized
ing or have a suitable corrosion allowance.
for transport in the following bulk pack-
B16 The lading must be completely covered
agings: MC 307, MC 312, DOT 407 and DOT
with nitrogen, inert gas or other inert ma-
412 cargo tanks with at least 172 kPa (25
terials.
psig) design pressure. The packaging shall
B18 Open steel hoppers or bins are authorbe designed for a working temperature of
ized.
at least 121 °C (250 °F). Only Specifications
B23 Tanks must be made of steel that is
MC 304, MC 307 or DOT 407 cargo tank
rubber lined or unlined. Unlined tanks
motor vehicles are authorized for transpormust be passivated before being placed in
tation by vessel.
service. If unlined tanks are washed out
B6 Packagings shall be made of steel.
with water, they must be repassivated
B7 Safety relief devices are not authorized
prior to return to service. Lading in unon multi-unit tank car tanks. Openings for
lined tanks must be inhibited so that the
safety relief devices on multi-unit tank car
corrosive effect on steel is not greater than
tanks shall be plugged or blank flanged.
that of hydrofluoric acid of 65 percent con-
B8 Packagings shall be made of nickel,
centration.
stainless steel, or steel with nickel, stain-
B25 Packagings must be made from monel
less steel. lead or other suitable corrosion
or nickel or monel-lined or nickel-lined
resistant metallic lining.
steel.
B9 Bottom outlets are not authorized.
B26 Tanks must be insulated. Insulation
B10 MC 300, MC 301, MC 302, MC 303, MC 305,
must be at least 100 mm (3.9 inches) exand MC 306 and DOT 406 cargo tanks, and
cept that the insulation thickness may
DOT 57 portable tanks are not authorized.
be reduced to 51 mm (2 inches) over the
B11 Tank car tanks must have a test presexterior heater coils. Interior heating
sure of at least 2,068.5 kPa (300 psig). Cargo
coils are not authorized. The packaging
and portable tanks must have a design
may not be loaded with a material outpressure of at least 1,207 kPa (175 psig).
side of the packaging's design tempera-
B13 A nonspecification cargo tank motor
ture range. In addition, the material also
vehicle authorized in $173.247 of this submust be covered with an inert gas or the
348
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.102
container must be filled with water to
permitted during the loading of gasoline
the tank's capacity. After unloading, the
may not exceed that listed in Table I.
residual material also must be covered
with an inert gas or the container must
TABLE I-MAXIMUM AMBIENT TEMPERATUREbe filled with water to the tank's capac-
GASOLINE
ity.
B27 Tanks must have a service pressure of
Maximum lading and
1,034 kPa (150 psig). Tank car tanks must
ASTM D439 volatility class
ambient temperature
have a test pressure rating of 1,379 kPa (200
(see note 1)
psig). Lading must be blanketed at all
A
131 °F
times with a dry inert gas at a pressure not
(RVP<=9.0 psia)
to exceed 103 kPa (15 psig).
B
124 °F
B28 Packagings must be made of stainless
(RVP<=10.0 psia)
steel.
C
116 °F
B30 MC 312, MC 330, MC 331 and DOT 412
(RVP<=11.5 psia)
cargo tanks and DOT 51 portable tanks
D
107 °F
must be made of stainless steel, except
(RVP<=13.5 psia)
that steel other than stainless steel may
E
100 °F
be used in accordance with the provisions
(RVP<=15.0 psia)
of $173.24b(b) of this subchapter. Thickness
NOTE 1: Based on maximum lading pressure of 1 psig at
of stainless steel for tank shell and heads
top of cargo tank.
for cargo tanks and portable tanks must be
B35 Tank cars containing hydrogen cyanide
the greater of 7.62 mm (0.300 inch) or the
may be alternatively marked
thickness required for a tank with a design
"Hydrocyanic acid, liquefied" if otherwise
pressure at least equal to 1.5 times the
conforming to marking requirements in
vapor pressure of the lading at 46 °C (115
subpart D of this part. Tank cars marked
°F). In addition, MC 312 and DOT 412 cargo
"HYDROCYANIC ACID" prior to October
tank motor vehicles must:
1, 1991 do not need to be remarked.
a. Be ASME Code (U) stamped for 100% radiography of all pressure-retaining welds;
B37 The amount of nitric oxide charged into
b. Have accident damage protection which
any tank car tank may not exceed 1,379
conforms with $178.345-8 of this sub-
kPa (200 psig) at 21 °C (70 °F).
chapter;
B42 Tank cars must have a test pressure of
C. Have a MAWP or design pressure of at
34.47 Bar (500 psig) or greater and conform
least 87 psig: and
to Class 105J. Each tank car must have a
d. Have a bolted manway cover.
reclosing pressure relief device having a
B32 MC 312, MC 330, MC 331, DOT 412 cargo
start-to-discharge pressure of 10.34 Bar (150
tanks and DOT 51 portable tanks must be
psig). The tank car specification may be
made of stainless steel, except that steel
marked to indicate a test pressure of 13.79
other than stainless steel may be used in
Bar (200 psig).
accordance with the provisions of
B44 All parts of valves and safety relief de-
$173.24b(b) of this subchapter. Thickness of
vices in contact with lading must be of a
stainless steel for tank shell and heads for
material which will not cause formation of
cargo tanks and portable tanks must be
acetylides.
the greater of 6.35 mm (0.250 inch) or the
B45 Each tank must have a reclosing comthickness required for a tank with a design
bination pressure relief device equipped
pressure at least equal to 1.3 times the
with stainless steel or platinum rupture
vapor pressure of the lading at 46 °C (115
discs approved by the AAR Tank Car Com-
°F). In addition, MC 312 and DOT 412 cargo
mittee.
tank motor vehicles must:
B46 The detachable protective housing for
a. Be ASME Code (U) stamped for 100% radithe loading and unloading valves of multiography of all pressure-retaining welds;
unit tank car tanks must withstand tank
b. Have accident damage protection which
test pressure and must be approved by the
conforms with $178.345-8 of this sub-
Associate Administrator.
chapter:
B47 Each tank may have a reclosing pres-
C. Have a MAWP or design pressure of at
sure relief device having a start-to-disleast 87 psig: and
charge pressure setting of 310 kPa (45 psig).
d. Have a bolted manway cover.
B48 Portable tanks in sodium metal service
B33 MC 300, MC 301, MC 302, MC 303. MC 305,
may be visually inspected at least once
MC 306, and DOT 406 cargo tanks equipped
every 5 years instead of being retested
with a 1 psig normal vent used to transport
hydrostatically. Date of the visual inspecgasoline must conform to Table I of this
tion must be stenciled on the tank near
Special Provision. Based on the volatility
the other required markings.
class determined by using ASTM D 439 and
B49 Tanks equipped with interior heater
the Reid vapor pressure (RVP) of the parcoils are not authorized. Single unit tank
ticular gasoline, the maximum lading prescar tanks must have a reclosing pressure
sure and maximum ambient temperature
relief device having a start-to-discharge
349
$ 172.102
49 CFR Ch. I (10-1-06 Edition)
pressure set at no more than 1551 kPa (225
ing liquid full at 55 °C (130 °F). Specificapsig).
tion 110A500W tanks must be stainless
B50 Each valve outlet of a multi-unit tank
steel.
car tank must be sealed by a threaded solid
B67 All valves and fittings must be proplug or a threaded cap with inert luting or
tected by a securely attached cover made
gasket material. Valves must be of stainof metal not subject to deterioration by
less steel and the caps, plugs, and valve
the lading. and all valve openings, except
seats must be of a material that will not
safety valve, must be fitted with screw
deteriorate as a result of contact with the
plugs or caps to prevent leakage in the
lading.
event of valve failure.
B52 Notwithstanding the provisions of
B68 Sodium must be in a molten condition
$173.24b of this subchapter, non-reclosing
when loaded and allowed to solidify before
pressure relief devices are authorized on
shipment. Outage must be at least 5 per-
DOT 57 portable tanks.
cent at 98 °C (208 °F). Bulk packagings
B53 Packagings must be made of either alumust have exterior heating coils fusion
minum or steel.
welded to the tank shell which have been
B54 Open-top, sift-proof rail cars are also
authorized.
properly stress relieved. The only tank car
tanks authorized are Class DOT 105 tank
B55 Water-tight, sift-proof, closed-top,
metal-covered hopper cars, equipped with a
cars having a test pressure of 2,069 kPa (300
psig) or greater.
venting arrangement (including flame arrestors) approved by the Associate Admin-
B69 Dry sodium cyanide or potassium cyaistrator are also authorized.
nide may be shipped in sift-proof weather-
B56 Water-tight, sift-proof, closed-top,
resistant metal covered hopper car, COVmetal-covered hopper cars are also authorered motor vehicles, portable tanks or nonized if the particle size of the hazardous
specification bins. Bins must be approved
material is not less than 149 microns.
by the Associate Administrator.
B57 Class 115A tank car tanks used to trans-
B70 If DOT 103ANW tank car tank is used:
port chloroprene must be equipped with a
All cast metal in contact with the lading
non-reclosing pressure relief device of a dimust have 96.7 percent nickel content; and
ameter not less than 305 mm (12 inches)
the lading must be anhydrous and free
with a maximum rupture disc pressure of
from any impurities.
310 kPa (45 psig).
B71 Tank cars must have a test pressure of
B59 Water-tight, sift-proof. closed-top,
20.68 Bar (300 psig) or greater and conform
metal-covered hopper cars are also authorto Class 105, 112, 114 or 120.
ized provided that the lading is covered
B72 Tank cars must have a test pressure of
with a nitrogen blanket.
34.47 Bar (500 psig) or greater and conform
B60 DOT Specification 106A500X multi-unit
to Class 105J, 106, or 110.
tank car tanks that are not equipped with
B74 Tank cars must have a test pressure of
a pressure relief device of any type are au-
20.68 Bar (300 psig) or greater and conform
thorized. For the transportation of phosto Class 105S, 106, 110, 112J, 114J or 120S.
gene, the outage must be sufficient to pre-
B76 Tank cars must have a test pressure of
vent tanks from becoming liquid full at 55
20.68 Bar (300 psig) or greater and conform
°C (130 °F).
to Class 105S. 112J, 114J or 120S. Each tank
B61 Written procedures covering details of
car must have a reclosing pressure relief
tank car appurtenances, dome fittings,
device having a start-to-discharge pressure
safety devices, and marking, loading, hanof 10.34 Bar (150 psig). The tank car specidling, inspection, and testing practices
fication may be marked to indicate a test
must be approved by the Associate Adminpressure of 13.79 Bar (200 psig).
istrator before any single unit tank car
B77 Other packaging are authorized when
tank is offered for transportation.
approved by the Associate Administrator.
B64 Each single unit tank car tank built
B78 Tank cars must have a test pressure of
after December 31, 1990 must be equipped
4.14 Bar (60 psig) or greater and conform to
with a tank head puncture resistance sys-
Class 103, 104, 105, 109, 111, 112, 114 or 120.
tem that conforms to $179.16 of this sub-
Heater pipes must be of welded construcchapter.
tion designed for a test pressure of 500 psig.
B65 Tank cars must have a test pressure of
A 25 mm (1 inch) woven lining of asbestos
34.47 Bar (500 psig) or greater and conform
or other approved material must be placed
to Class 105A. Each tank car must have a
between the bolster slabbing and the botpressure relief device having a start-to-distom of the tank. If a tank car tank is
charge pressure of 15.51 Bar (225 psig). The
equipped with a non-reclosing pressure retank car specification may be marked to
lief device, the rupture disc must be perindicate a test pressure of 20.68 Bar (300
forated with a 3.2 mm (0.13 inch) diameter
psig).
hole. If a tank car tank is equipped with a
B66 Each tank must be equipped with gas
reclosing pressure relief valve, the tank
tight valve protection caps. Outage must
must also be equipped with a vacuum relief
be sufficient to prevent tanks from becomvalve.
350
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.102
B80 Each cargo tank must have a minimum
B115 Rail cars, highway trailers, roll-on/
design pressure of 276 kPa (40 psig).
roll-off bins, or other non-specification
B81 Venting and pressure relief devices for
bulk packagings are authorized. Packtank car tanks and cargo tanks must be
agings must be sift-proof, prevent liquid
approved by the Associate Administrator.
water from reaching the hazardous mate-
B82 Cargo tanks and portable tanks are not
rial, and be provided with sufficient ventauthorized.
ing to preclude dangerous accumulation of
B83 Bottom outlets are prohibited on tank
flammable, corrosive, or toxic gaseous
car tanks transporting sulfuric acid in conemissions such as methane, hydrogen, and
centrations over 65.25 percent.
ammonia. The material must be loaded
B84 Packagings must be protected with
dry.
non-metallic linings impervious to the lading or have a suitable corrosion allowance
(4) Table 1 and Table 2-IB Codes and
for sulfuric acid or spent sulfuric acid in
IP Special IBC Packing Provisions. These
concentration up to 65.25 percent.
B85 Cargo tanks must be marked with the
provisions apply only to transportation
name of the lading in accordance with the
in IBCs. When no IBC code is assigned
requirements of 172.302(b).
in the $172.101 Table for a specific prop-
B90 Steel tanks conforming or equivalent
er shipping name, or in $173.225(e) for
to ASME specifications which contain
Type F organic peroxides, an IBC may
solid or semisolid residual motor fuel antinot be used unless authorized by the
knock mixture (including rust, scale, or
Associate Administrator. The letter
other contaminants) may be shipped by
rail freight or highway. The tank must
"Z" shown in the marking code for
have been designed and constructed to be
composite IBCs must be replaced with
capable of withstanding full vacuum. All
a capital code letter designation found
openings must be closed with gasketed
in § 178.702(a)(2) of this subchapter to
blank flanges or vapor tight threaded clospecify the material used for the outer
sures.
packaging. Tables 1 and 2 follow:
TABLE 1-IB CODES (IBC CODES)
IBC Code
Authorized IBCs
IB1
Authorized IBCs: Metal (31A, 31B and 31N).
Additional Requirement: Only liquids with a vapor pressure less than or equal to 110 kPa at 50 °C (1.1 bar
at 122 °F), or 130 kPa at 55 °C (1.3 bar at 131 °F) are authorized.
IB2
Authorized IBCs: Metal (31A, 31B and 31N): Rigid plastics (31H1 and 31H2); Composite (31HZ1).
Additional Requirement: Only liquids with a vapor pressure less than or equal to 110 kPa at 50 °C (1.1 bar
at 122 °F), or 130 kPa at 55 °C (1.3 bar at 131 °F) are authorized.
IB3
Authorized IBCs: Metal (31A, 318 and 31N); Rigid plastics (31H1 and 31H2); Composite (31HZ1 and
31HA2, 31HB2, 31HN2, 31HD2 and 31HH2).
Additional Requirement: Only liquids with a vapor pressure less than or equal to 110 kPa at 50 °C (1.1 bar
at 122 °F). or 130 kPa at 55 °C (1.3 bar at 131 °F) are authorized, except for UN2672 (also see Special
Provision IP8 in Table 2 for UN2672).
IB4
Authorized IBCs: Metal (11A, 11B, 11N, 21A, 21B, 21N, 31A, 31B and 31N).
IB5
Authorized IBCs: Metal (11A, 11B, 11N, 21A, 21B, 21N, 31A, 31B and 31N); Rigid plastics (11H1, 11H2,
21H1, 21H2, 31H1 and 31H2); Composite (11HZ1, 21HZ1 and 31HZ1).
IB6
Authorized IBCs: Metal (11A, 11B, 11N, 21A, 21B, 21N, 31A, 31B and 31N); Rigid plastics (11H1, 11H2,
21H1, 21H2, 31H1 and 31H2); Composite (11HZ1, 11HZ2, 21HZ1, 21HZ2, 31HZ1 and 31HZ2).
Additional Requirement: Composite IBCs 11HZ2 and 21HZ2 may not be used when the hazardous materials being transported may become liquid during transport.
187
Authorized IBCs: Metal (11A, 11B, 11N, 21A, 21B, 21N, 31A, 31B and 31N); Rigid plastics (11H1, 11H2,
21H1, 21H2, 31H1 and 31H2); Composite (11HZ1, 11HZ2, 21HZ1, 21HZ2, 31HZ1 and 31HZ2): Wooden
(11C, 110 and 11F).
Additional Requirement: Liners of wooden IBCs must be sift- proof.
IB8
Authorized IBCs: Metal (11A, 11B, 11N, 21A, 21B, 21N, 31A, 31B and 31N): Rigid plastics (11H1, 11H2,
21H1, 21H2, 31H1 and 31H2): Composite (11HZ1, 11HZ2, 21HZ1, 21HZ2, 31HZ1 and 31HZ2): Fiberboard (11G); Wooden (11C, 11D and 11F); Flexible (13H1, 13H2, 13H3, 13H4, 13H5, 13L1, 13L2, 13L3,
13L4, 13M1 or 13M2).
IB9
IBCs are only authorized if approved by the Associate Administrator.
TABLE 2-IP CODES
IBC Code
Authorized IBCs
IP1
IBCs must be packed in closed freight containers or a closed transport vehicle.
IP2
When IBCs other than metal or rigid plastics IBCs are used, they must be offered for transportation in a
closed freight container or a closed transport vehicle.
IP3
Flexible IBCs must be sift-proof and water-resistant or must be fitted with a sift-proof and water-resistant
liner.
351
§ 172.102
49 CFR Ch. I (10-1-06 Edition)
TABLE 2-IP CODES-Continued
IBC Code
Authorized IBCs
IP4
Flexible, fiberboard or wooden IBCs must be sift-proof and water-resistant or be fitted with a sift-proof and
water-resistant liner.
IPS
IBCs must have a device to allow venting. The inlet to the venting device must be located in the vapor
space of the IBC under maximum filling conditions.
IP6
Non-specification bulk bins are authorized.
IP7
For UN identification numbers 1327, 1363, 1364, 1365, 1386, 1841, 2211, 2217, 2793 and 3314, IBCs are
not required to meet the IBC performance tests specified in part 178, subpart N of this subchapter.
IP8
Ammonia solutions may be transported in rigid or composite plastic IBCs (31H1, 31H2 and 31HZ1) that
have successfully passed, without leakage or permanent deformation, the hydrostatic test specified In
§ 178.814 of this subchapter at a test pressure that is not less than 1.5 times the vapor pressure of the
contents at 55 °C (131 °F).
IP13
Transportation by vessel in IBCs is prohibited.
IP14
Air shall be eliminated from the vapor space by nitrogen or other means.
IP20
Dry sodium cyanide or potassium cyanide is also permitted in siftproof, water-resistant, fiberboard IBCs
when transported in closed freight containers or transport vehicles.
(5) "N" codes. These provisions apply
N11 This material is excepted for the specionly to non-bulk packagings:
fication packaging requirements of this
subchapter if the material is packaged in
Code/Special Provisions
strong. tight non-bulk packaging meeting
the requirements of subparts A and B of
N3 Glass inner packagings are permitted in
part 173 of this subchapter.
combination or composite packagings only
if the hazardous material is free from
N12 Plastic packagings are not authorized.
N20 A 5M1 multi-wall paper bag is authorhydrofluoric acid.
ized if transported in a closed transport ve-
N4 For combination or composite packhicle.
agings, glass inner packagings, other than
N25 Steel single packagings are not authorampoules, are not permitted.
ized.
N5 Glass materials of construction are not
N32 Aluminum materials of construction
authorized for any part of a packaging
are not authorized for single packagings.
which is normally in contact with the haz-
N33 Aluminum drums are not authorized.
ardous material.
N34 Aluminum construction materials are
N6 Battery fluid packaged with electric
not authorized for any part of a packaging
storage batteries, wet or dry, must conwhich is normally in contact with the hazform to the packaging provisions of
ardous material.
$173.159 (g) or (h) of this subchapter.
N36 Aluminum or aluminum alloy construc-
N7 The hazard class or division number of
tion materials are permitted only for halothe material must be marked on the packgenated hydrocarbons that will not react
age in accordance with $172.302 of this subwith aluminum.
chapter. However, the hazard label cor-
N37 This material may be shipped in an inresponding to the hazard class or division
tegrally-lined fiber drum (1G) which meets
may be substituted for the marking.
the general packaging requirements of sub-
N8 Nitroglycerin solution in alcohol may be
part B of part 173 of this subchapter, the
transported under this entry only when the
requirements of part 178 of this subchapter
solution is packed in metal cans of not
at the packing group assigned for the mamore than 1 L capacity each. overpacked
terial and to any other special provisions
in a wooden box containing not more than
of column 7 of the $172.101 table.
5 L. Metal cans must be completely sur-
N40 This material is not authorized in the
rounded with absorbent cushioning matefollowing packagings:
rial. Wooden boxes must be completely
a. A combination packaging consisting of a
lined with a suitable material impervious
4G fiberboard box with inner receptacles
to water and nitroglycerin.
of glass or earthenware;
N10 Lighters and their inner packagings,
b. A single packaging of a 4C2 sift-proof,
which have been approved by the Associate
natural wood box; or
Administrator (see $173.21(i) of this sub-
C. A composite packaging 6PG2 (glass, porchapter). must be packaged in one of the
celain or stoneware receptacles within a
following outer packagings at the Packing
fiberboard box).
Group II level: 4C1 or 4C2 wooden boxes; 4D
N41 Metal construction materials are not
plywood boxes; 4F reconstituted wood
authorized for any part of a packaging
boxes; 4G fiberboard boxes; or 4H1 or 4H2
which is normally in contact with the hazplastic boxes. The approval number (e.g.,
ardous material.
T-* * *) must be marked on each outer
N42 1A1 drums made of carbon steel with
package and on the shipping paper.
thickness of body and heads of not less
352
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.102
than 1.3 mm (0.050 inch) and with a corrocans not over five pounds capacity each,
sion-resistant phenolic lining are authorpacked in outer wooden boxes, barrels or
ized for stabilized benzyl chloride if tested
kegs, or fiberboard boxes are authorized
and certified to the Packing Group I perand need not conform to the requirements
formance level at a specific gravity of not
of part 178 of this subchapter. Net weight
less than 1.8.
of contents in fiberboard boxes may not ex-
N43 Metal drums are permitted as single
ceed 29 kg (64 pounds). Net weight of conpackagings only if constructed of nickel or
tents in wooden boxes, barrels or kegs may
monel.
not exceed 45 kg (99 pounds).
N45 Copper cartridges are authorized as
N79 Packages consisting of tightly closed
inner packagings if the hazardous material
metal inner packagings not over 0.5 kg (1.1
is not in dispersion.
pounds) capacity each. packed in outer
N65 Outage must be sufficient to prevent
wooden or fiberboard boxes, or wooden barcylinders or spheres from becoming liquid
rels, are authorized and need not conform
full at 55 °C (130 °F). The vacant space (outto the requirements of part 178 of this subage) may be charged with a nonflammable
chapter. Net weight of contents may not
nonliquefied compressed gas if the pressure
exceed 15 kg (33 pounds).
in the cylinder or sphere at 55 °C (130 °F)
N80 Packages consisting of one inner metal
does not exceed 125 percent of the marked
can, not over 2.5 kg (5.5 pounds) capacity,
service pressure.
packed in an outer wooden or fiberboard
N72 Packagings must be examined by the
box, or a wooden barrel, are authorized and
Bureau of Explosives and approved by the
need not conform to the requirements of
Associate Administrator.
part 178 of this subchapter.
N73 Packagings consisting of outer wooden
N82 See $173.306 of this subchapter for clasor fiberboard boxes with inner glass, metal
sification criteria for flammable aerosols.
or other strong containers; metal or fiber
N83 This material may not be transported
drums; kegs or barrels; or strong metal
in quantities of more than 11.5 kg (25.4 lbs)
cans are authorized and need not conform
per package.
to the requirements of part 178 of this sub-
N84 The maximum quantity per package is
chapter.
500 g (1.1 lbs.).
N74 Packages consisting of tightly closed
N85 Packagings certified at the Packing
inner containers of glass, earthenware,
Group I performance level may not be
metal or polyethylene, capacity not over
used.
0.5 kg (1.1 pounds) securely cushioned and
N86 UN pressure receptacles made of alupacked in outer wooden barrels or wooden
minum alloy are not authorized.
or fiberboard boxes, not over 15 kg (33
N87 The use of copper valves on UN pressure
pounds) net weight, are authorized and
receptacles is prohibited.
need not conform to the requirements of
N88 Any metal part of a UN pressure receppart 178 of this subchapter.
tacle in contact with the contents may not
N75 Packages consisting of tightly closed
contain more than 65% copper, with a tolinner packagings of glass, earthenware or
erance of 1%.
metal, securely cushioned and packed in
N89 When steel UN pressure receptacles are
outer wooden barrels or wooden or fiberused, only those bearing the "H" mark are
board boxes, capacity not over 2.5 kg (5.5
authorized.
pounds) net weight, are authorized and
need not conform to the requirements of
(6) "R" codes. These provisions apply
part 178 of this subchapter.
only to transportation by rail. [Re-
N76 For materials of not more than 25 perserved]
cent active ingredient by weight, packages
(7) "T" codes. (i) These provisions
consisting of inner metal packagings not
apply to the transportation of hazgreater than 250 mL (8 ounces) capacity
ardous materials in UN portable tanks.
each, packed in strong outer packagings
Portable tank instructions specify the
together with sufficient absorbent materequirements applicable to a portable
rial to completely absorb the liquid contents are authorized and need not conform
tank when used for the transportation
to the requirements of part 178 of this subof a specific hazardous material. These
chapter.
requirements must be met in addition
N77 For materials of not more than two
to the design and construction specipercent active ingredients by weight, packfications in part 178 of this subchapter.
agings need not conform to the require-
Portable tank instructions T1 through
ments of part 178 of this subchapter, if liq-
T22 specify the applicable minimum
uid contents are absorbed in an inert material.
test pressure, the minimum shell
N78 Packages consisting of inner glass,
thickness (in reference steel), bottom
earthenware, or polyethylene or other nonopening requirements and pressure refragile plastic bottles or jars not over 0.5
lief requirements. Liquefied comkg (1.1 pounds) capacity each, or metal
pressed gases are assigned to portable
353
§ 172.102
49 CFR Ch. I (10-1-06 Edition)
tank instruction T50. Refrigerated liqerence for minimum shell thickness or,
uefied gases that are authorized to be
alternatively, the minimum shell
transported in portable tanks are specthickness value. Column 4 specifies the
ified in tank instruction T75.
applicability of $178.275(g)(3) of this
(ii) The following table specifies the
subchapter for the pressure relief deportable tank requirements applicable
vices. When the word "Normal" is indito "T" Codes T1 through T22. Column 1
cated, §178.275(g)(3) of this subchapter
specifies the "T" Code. Column 2 specidoes not apply. Column 5 references the
fles the minimum test pressure, in bar
applicable requirements for bottom
(1 bar = 14.5 psig), at which the periodic
openings in part 178 of this subchapter
hydrostatic testing required by § 180.605
or references "Prohibited" which
of this subchapter must be conducted.
means bottom openings are prohibited.
Column 3 specifies the section ref-
The table follows:
TABLE OF PORTABLE TANK T CODES T1-T22
[Portable tank codes T1-T22 apply to liquid and solid hazardous materials of Classes 3 through 9 which are transported in
portable tanks.]
Minimum test
Minimum shell thickness
Bottom opening
Portable tank
Pressure-relief requirements
pressure
(in mm-reference steel)
requirements
instruction
(1)
(See $ 178.274(d))
(See § 178.275(g))
(bar)
(3)
(4)
(See § 178.275(d))
(2)
(5)
T1
1.5
§ 178.274(d)(2)
Normal
§ 178.275(d)(2)
T2
1.5
$ 178.274(d)(2)
Normal
§ 178.275(d)(3)
T3
2.65
$ 178.274(d)(2)
Normal
§ 178.275(d)(2)
T4
2.65
§ 178.274(d)(2)
Normal
§ 178.275(d)(3)
T5
2.65
§ 178.274(d)(2)
§ 178.275(g)(3)
Prohibited
T6
4
$ 178.274(d)(2)
Normal
§ 178.275(d)(2)
T7
4
$ 178.274(d)(2)
Normal
§ 178.275(d)(3)
T8
4
§ 178.274(d)(2)
Normal
Prohibited
T9
4
6 mm
Normal
Prohibited
T10
4
6 mm
$ 178.275(g)(3)
Prohibited
T11
6
§ 178.274(d)(2)
Normal
§ 178.275(d)(3)
T12
6
§ 178.274(d)(2)
$ 178.275(g)(3)
§ 178.275(d)(3)
T13
6
6 mm
Normal
Prohibited
T14
6
6 mm
§ 178.275(g)(3)
Prohibited
T15
10
§ 178.274(d)(2)
Normal
$ 178.275(d)(3)
T16
10
§ 178.274(d)(2)
$ 178.275(g)(3)
$ 178.275(d)(3)
T17
10
6 mm
Normal
$ 178.275(d)(3)
T18
10
6 mm
$ 178.275(g)(3)
§ 178.275(d)(3)
T19
10
6 mm
§ 178.275(g)(3)
Prohibited
T20
10
8 mm
§ 178.275(g)(3)
Prohibited
T21
10
10 mm
Normal
Prohibited
T22
10
10 mm
§ 178.275(g)(3)
Prohibited
(iii) T50. When portable tank instrucspecification portable tank conforming
tion T50 is referenced in Column (7) of
to an alternative tank instruction may
the $172.101 Table, the applicable liquebe used if:
fied compressed gases are authorized to
(A) The alternative portable tank has
be transported in portable tanks in ac-
a higher or equivalent test pressure
cordance with the requirements of
(for example, 4 bar when 2.65 bar is
§ 173.313 of this subchapter.
specified);
(iv) T75. When portable tank instruc-
(B) The alternative portable tank has
tion T75 is referenced in Column (7) of
greater or equivalent wall thickness
the $172.101 Table, the applicable re-
(for example, 10 mm when 6 mm is
frigerated liquefied gases are authorized to be transported in portable
specified):
tanks in accordance with the require-
(C) The alternative portable tank has
ments of $178.277 of this subchapter.
a pressure relief device as specified in
(v) UN and IM portable tank codes/spethe "T" Code. If a frangible disc is recial provisions. When a specific portable
quired in series with the reclosing prestank instruction is specified by a "T"
sure relief device for the specified port-
Code in Column (7) of the § 172.101 Table
able tank, the alternative portable
for a specific hazardous material, a
tank must be fitted with a frangible
354
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.102
disc in series with the reclosing pressure relief device; and
95
(D) With regard to bottom openings-
Degree of filling =
(1) When two effective means are
specified, the alternative portable tank
Where:
is fitted with bottom openings having
t, is the maximum mean bulk temperature
two or three effective means of closure
during transport,
or no bottom openings; or
te is the temperature in degrees celsius of the
(2) When three effective means are
liquid during filling, and
a is the mean coefficient of cubical expanspecified, the portable tank has no botsion of the liquid between the mean temtom openings or three effective means
perature of the liquid during filling (td and
of closure; or
the maximum mean bulk temperature dur-
(3) When no bottom openings are auing transportation (t,) both in degrees celthorized, the alternative portable tank
sius.
must not have bottom openings.
b. For liquids transported under ambient
conditions a may be calculated using the for-
(vi) Except when an organic peroxide
mula:
is authorized under $173.225(g), if a hazardous material is not assigned a portable tank "T" Code, the hazardous material may not be transported in a
portable tank unless approved by the
Where:
Associate Administrator.
d₁₅ and dso are the densities (in units of mass
(8) "TP" codes. (i) These provisions
per unit volume) of the liquid at 15 °C (59
apply to the transportation of haz-
°F) and 50 °C (122 °F). respectively.
ardous materials in IM and UN Speci-
TP3 The maximum degree of filling (in %)
fication portable tanks. Portable tank
for solids transported above their melting
points and for elevated temperature liquids
special provisions are assigned to cershall be determined by the following:
tain hazardous materials to specify requirements that are in addition to
those provided by the portable tank in-
Degree of filling
structions or the requirements in part
178 of this subchapter. Portable tank
Where: de and d, are the mean densities of the
special provisions are designated with
liquid at the mean temperature of the liquid
the abbreviation TP (tank provision)
during filling and the maximum mean bulk
and are assigned to specific hazardous
temperature during transport respectively.
materials in Column (7) of the $172.101
TP4 The maximum degree of filling for
Table.
portable tanks must not exceed 90%.
TP5 For a portable tank used for the
(ii) The following is a list of the porttransport of flammable refrigerated liquefied
able tank special provisions:
gases or refrigerated liquefied oxygen, the
maximum rate at which the portable tank
Code/Special Provisions
may be filled must not exceed the liquid flow
TPI The maximum degree of filling must
capacity of the primary pressure relief sysnot exceed the degree of filling determined
tem rated at a pressure not exceeding 120
by the following:
percent of the portable tank's design pressure. For portable tanks used for the transport of refrigerated liquefied helium and re-
Degree of filling = 97
frigerated liquefied atmospheric gas (except
oxygen), the maximum rate at which the
tank is filled must not exceed the liquid flow
capacity of the pressure relief device rated
Where:
at 130 percent of the portable tank's design
to is the maximum mean bulk temperature
pressure. Except for a portable tank conduring transport, and t, is the temperature
taining refrigerated liquefied helium, a portin degrees celsius of the liquid during fillable tank shall have an outage of at least
ing.
two percent below the inlet of the pressure
TP2 a. The maximum degree of filling
relief device or pressure control valve, under
must not exceed the degree of filling deterconditions of incipient opening, with the
mined by the following:
portable tank in a level attitude. No outage
is required for helium.
355
§ 172.102
49 CFR Ch. I (10-1-06 Edition)
TP6 The tank must be equipped with a
TP21 The wall thickness must not be less
pressure release device which prevent a tank
than 8 mm. Portable tanks must be hydraufrom bursting under fire engulfment condilically tested and internally inspected at intions (the conditions prescribed in CGA pamtervals not exceeding 2.5 years.
phlet S-1.2 (see $171.7 of this subchapter) or
TP22 Lubricants for portable tank fitalternative conditions approved by the Assotings (for example, gaskets, shut-off valves,
clate Administrator may be used to consider
flanges) must be oxygen compatible.
the fire engulfment condition), taking into
TP24 The portable tank may be fitted
account the properties of the hazardous mawith a device to prevent the build up of exterial to be transported.
cess pressure due to the slow decomposition
TP7 The vapor space must be purged of
of the hazardous material being transported.
air by nitrogen or other means.
The device must be in the vapor space when
TP8 A portable tank having a minimum
the tank is filled under maximum filling
test pressure of 1.5 bar (150 kPa) may be used
conditions. This device must also prevent an
when the flash point of the hazardous mateunacceptable amount of leakage of liquid in
rial transported is greater than 0 °C (32 °F).
the case of overturning.
TP9 A hazardous material assigned to
TP25 Sulphur trioxide 99.95% pure and
special provision TP9 in Column (7) of the
above may be transported in tanks without
$172.101 Table may only be transported in a
an inhibitor provided that it is maintained
portable tank if approved by the Associate
at a temperature equal to or above 32.5 °C
Administrator.
(90.5 °F).
TP10 The portable tank must be fitted
TP26 The heating device must be exterior
with a lead lining at least 5 mm (0.2 inches)
to the shell. For UN 3176, this requirement
thick. The lead lining must be tested annuonly applies when the hazardous material really to ensure that it is intact and funcacts dangerously with water.
tional. Another suitable lining material may
be used if approved by the Associate Admin-
TP27 A portable tank having a minimum
istrator.
test pressure of 4 bar (400 kPa) may be used
TP12 This material is considered highly
provided the calculated test pressure is 4 bar
or less based on the MAWP of the hazardous
corrosive to steel.
TP13 Self-contained breathing apparatus
material, as defined in $178.275 of this submust be provided when this hazardous matechapter, where the test pressure is 1.5 times
rial is transported by sea.
the MAWP.
TP16 The portable tank must be pro-
TP28 A portable tank having a minimum
tected against over and under pressurization
test pressure of 2.65 bar (265 kPa) may be
which may be experienced during transporused provided the calculated test pressure is
tation. The means of protection must be ap-
2.65 bar or less based on the MAWP of the
proved by the approval agency designated to
hazardous material, as defined in $178.275 of
approve the portable tank in accordance
this subchapter, where the test pressure is
with the procedures in part 107, subpart E. of
1.5 times the MAWP.
this subchapter. The pressure relief device
TP29 A portable tank having a minimum
must be preceded by a frangible disk in actest pressure of 1.5 bar (150.0 kPa) may be
cordance with the requirements in
used provided the calculated test pressure is
$178.275(g)(3) of this subchapter to prevent
1.5 bar or less based on the MAWP of the hazcrystallization of the product in the pressure
ardous materials, as defined in $178.275 of
relief device.
this subchapter, where the test pressure is
TP17 Only inorganic non-combustible ma-
1.5 times the MAWP.
terials may be used for thermal insulation of
TP30 This hazardous material may only
the tank.
be transported in insulated tanks.
TP18 The temperature of this material
TP31 This hazardous material may only
must be maintained between 18 °C (64.4 °F)
be transported in tanks in the solid state.
and 40 °C (104 °F) while in transportation.
TP32 Portable tanks may be used subject
Portable tanks containing solidified methto the following conditions:
acrylic acid must not be reheated during
a. Each portable tank constructed of metal
transportation.
must be fitted with a pressure-relief device
TP19 The calculated wall thickness must
consisting of a reclosing spring loaded type,
be increased by 3 mm at the time of con-
a frangible disc or a fusible element. The set
struction. Wall thickness must be verified
to discharge for the spring loaded pressure
ultrasonically at intervals midway between
relief device and the burst pressure for the
periodic hydraulic tests (every 2.5 years).
frangible disc, as applicable, must not be
The portable tank must not be used if the
greater than 2.65 bar for portable tanks with
wall thickness is less than that prescribed by
minimum test pressures greater than 4 bar;
the applicable T code in Column (7) of the
b. The suitability for transport in tanks
Table for this material.
must be demonstrated using test 8(d) in Test
TP20 This hazardous material must only
Series 8 (see UN Manual of Tests and Cribe transported in insulated tanks under a niteria. Part 1, Sub-section 18.7) (IBR, see
trogen blanket.
$171.7 of this subchapter) or an alternative
356
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.102, Nt.
means approved by the Associate Adminis-
TP45 Each portable tank must be made of
trator.
stainless steel, except that steel other than
TP33 The portable tank instruction asstainless steel may be used in accordance
signed for this substance applies for granular
with the provisions of 173.24b(b) of this suband powdered solids and for solids which are
chapter. Thickness of stainless steel for portfilled and discharged at temperatures above
able tank shells and heads must be the greattheir melting point which are cooled and
er of 6.35 mm (0.250 inch) or the thickness retransported as a solid mass. Solid substances
quired for a portable tank with a design prestransported or offered for transport above
sure at least equal to 1.3 times the vapor
their melting point are authorized for transpressure of the hazardous material at 46 °C
portation in portable tanks conforming to
(115 °F).
the provisions of portable tank Instruction
TP46 Portable tanks in sodium metal
T4 for solid substances of packing group III
service are not required to be
or T7 for solid substances of packing group
hydrostatically retested.
II, unless a tank with more stringent re-
(9) "W" codes. These provisions apply
quirements for minimum shell thickness,
only to transportation by water:
maximum allowable working pressure, pressure-relief devices or bottom outlets are as-
Code/Special Provisions
signed in which case the more stringent tank
instruction and special provisions shall
W7 Vessel stowage category for uranyl niapply. Filling limits must be in accordance
trate hexahydrate solution is "D" as dewith portable tank special provision TP3.
fined in 172.101(k)(4).
Solids meeting the definition of an elevated
W8 Vessel stowage category for pyrophoric
temperature material must be transported in
thorium metal or pyrophoric uranium
metal is "D" as defined in (172.101(k)(4).
accordance with the applicable requirements
W9 When offered for transportation by
of this subchapter.
water, the following Specification pack-
TP37 IM portable tanks are only authoragings are not authorized unless approved
ized for the shipment of hydrogen peroxide
by the Associate Administrator: woven
solutions in water containing 72% or less hyplastic bags. plastic film bags, textile bags,
drogen peroxide by weight. Pressure relief
paper bags, IBCs and bulk packagings.
devices shall be designed to prevent the
W41 When offered for transportation by
entry of foreign matter. the leakage of liquid
water, this material must be packaged in
and the development of any dangerous excess
bales and be securely and tightly bound
pressure. In addition, the portable tank must
with rope, wire or similar means.
be designed so that internal surfaces may be
effectively cleaned and passivated. Each
[Amdt. 172-123, 55 FR 52582, Dec. 21, 1990)
tank must be equipped with pressure relief
EDITORIAL NOTE: For FEDERAL REGISTER cidevices conforming to the following requiretations affecting $172.102, see the List of CFR
ments:
Sections Affected which appears in the Finding Aids section of the printed volume and
Concentration of hydrogen per peroxide solution
Total¹
on GPO Access.
52% or less
11
EFFECTIVE DATE NOTE: At 71 FR 3427. Jan.
Over 52%, but not greater than 60%
22
23, 2006, $172.102 was amended by adding new
Over 60%, but not greater than 72%
32
Special Provisions 168 and 169 to paragraph
¹Total venting capacity In standard cubic feet hour
(c)(1), and by removing Special Provision N10
(S.C.F.H.) per pound of hydrogen peroxide solution.
from paragraph (c)(5), effective Jan. 1, 2007.
For the convenience of the user, the added
TP38 Each portable tank must be insutext is set forth as follows:
lated with an insulating material so that the
overall thermal conductance at 15.5 °C (60 °F)
§ 172.102 Special provisions.
is no more than 1.5333 kilojoules per hour per
square meter per degree Celsius (0.075 Btu
per hour per square foot per degree Fahrenheit) temperature differential. Insulating
(c)
materials may not promote corrosion to
(1)
steel when wet.
TP44 Each portable tank must be made of
stainless steel, except that steel other than
stainless steel may be used in accordance
168 For lighters containing a Division 2.1
with the provisions of $173.24b(b) of this subgas (see $171.8 of this subchapter), representchapter. Thickness of stainless steel for tank
ative samples of each new lighter design
shell and heads must be the greater of 7.62
must be examined and successfully tested as
mm (0.300 inch) or the thickness required for
specified in $173.308(b)(3). For criteria in de-
a portable tank with a design pressure at
termining what is a new lighter design, see
least equal to 1.5 times the vapor pressure of
$173.308(b)(1). For transportation of new
the hazardous material at 46 °C (115 °F).
lighter design samples for examination and
357
§ 172.200
49 CFR Ch. I (10-1-06 Edition)
testing, see $173.308(b)(2). The examination
substance, hazardous waste or marine
and testing of each lighter design must be
pollutant, that isperformed by a person authorized by the Associate Administrator under the provisions
(1) Identified by the letter "A" in colof subpart E of part 107 of this chapter, as
umn 1 of the $172.101 table, except
specified in $173.308(a)(4). For continued use
when the material is offered or inof approvals dated prior to January 1, 2012,
tended for transportation by air; or
see $173.308(b)(5).
(2) Identified by the letter "W" in
For non-pressurized lighters containing a
column 1 of the $172.101 table, except
Class 3 (flammable liquid) material, its dewhen the material is offered or insign, description, and packaging must be aptended for transportation by water; or
proved by the Associate Administrator prior
to being offered for transportation or trans-
(3) An ORM-D, except when the mateported in commerce. In addition, a lighter
rial is offered or intended for transpordesign intended to contain a non-pressurized
tation by air.
Class 3 material is excepted from the exam-
(4) Category B infectious substances
ination and testing criteria specified in
prepared in accordance with 173.199.
$173.308(b)(3). An unused lighter or a lighter
that is cleaned of residue and purged of va-
[Amdt. 172-29A, 41 FR 40677, Sept. 20, 1976, as
pors is not subject to the requirements of
amended by Amdt. 172-58, 45 FR 34697, May
this subchapter.
22, 1980: Amdt. 172-74, 47 FR 43065, Sept. 30,
169 This entry applies to lighter refills
1982; Amdt. 172-112, 53 FR 17160, May 13, 1988;
(see $171.8 of this subchapter) that contain a
Amdt. 172-127, 57 FR 52938, Nov. 5, 1992; 71 FR
Division 2.1 (flammable) gas but do not con-
32258, June 2, 2006]
tain an ignition device. Lighter refills offered for transportation under this entry
§ 172.201 Preparation and retention of
may not exceed 4 fluid ounces capacity (7.22
shipping papers.
cubic inches) or contain more than 65 grams
(a) Contents. When a description of
of fuel. A lighter refill exceeding 4 fluid
hazardous material is required to be inounces capacity (7.22 cubic inches) or containing more than 65 grams of fuel must be
cluded on a shipping paper, that declassed as a Division 2.1 material, described
scription must conform to the folwith the proper shipping name appropriate
lowing requirements:
for the material, and packaged in the pack-
(1) When a hazardous material and a
aging specified in part 173 of this subchapter
material not subject to the requirefor the flammable gas contained therein. In
ments of this subchapter are described
addition, a container exceeding 4 fluid
on the same shipping paper, the hazounces volumetric capacity (7.22 cubic
ardous material description entries reinches) or containing more than 65 grams of
fuel may not be connected or manifolded to
quired by $172.202 and those additional
a lighter or similar device and must also be
entries that may be required by
described and packaged according to the fuel
$172.203:
contained therein. For transportation by
(i) Must be entered first, or
passenger-carrying aircraft, the net mass of
(ii) Must be entered in a color that
lighter refills may not exceed 1 kg per packclearly contrasts with any description
age, and, for cargo-only aircraft, the net
on the shipping paper of a material not
mass of lighter refills may not exceed 15 kg
subject to the requirements of this subper package. See $173.306(h) of this subchapter.
chapter, except that a description on a
reproduction of a shipping paper may
*
*
*
be highlighted, rather than printed, in
a contrasting color (the provisions of
this paragraph apply only to the basic
Subpart C-Shipping Papers
description required by § 172.202(a)(1),
(2), (3), and (4)), or
§ 172.200 Applicability.
(iii) Must be identified by the entry
(a) Description of hazardous materials
of an "X" placed before the proper
required. Except as otherwise provided
shipping name in a column captioned
in this subpart, each person who offers
"HM." (The "X" may be replaced by
a hazardous material for transpor-
"RQ," if appropriate.)
tation shall describe the hazardous ma-
(2) The required shipping description
terial on the shipping paper in the
on a shipping paper and all copies
manner required by this subpart.
thereof used for transportation pur-
(b) This subpart does not apply to
poses, must be legible and printed
any material, other than a hazardous
(manually or mechanically) in English.
358
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.202
(3) Unless it is specifically authorized
for each shipment made, if the carrier
or required in this subchapter, the realso retains a record of each shipment
quired shipping description may not
made, to include shipping name, identicontain any code or abbreviation.
fication number, quantity transported,
(4) A shipping paper may contain adand date of shipment.
ditional information concerning the
[Amdt. 172-29A, 41 FR 40677, Sept. 20, 1976)
material provided the information is
not inconsistent with the required de-
EDITORIAL NOTE: For FEDERAL REGISTER ciscription. Unless otherwise permitted
tations affecting $172.201, see the List of CFR
or required by this subpart, additional
Sections Affected which appears in the Find-
Ing Aids section of the printed volume and
information must be placed after the
on GPO Access.
basic description required by
$172.202(a).
172.202 Description of hazardous ma-
(b) [Reserved]
terial on shipping papers.
(c) Continuation page. A shipping
(a) The shipping description of a hazpaper may consist of more than one
ardous material on the shipping paper
page, if each page is consecutively
must include:
numbered and the first page bears a no-
(1) The proper shipping name pretation specifying the total number of
scribed for the material in column 2 of
pages included in the shipping paper.
the $172.101 table;
For example, "Page 1 of 4 pages.
(2) The hazard class or division num-
(d) Emergency response telephone number prescribed for the material, as
ber. Except as provided in $172.604(c), a
shown in Column (3) of the $172.101
shipping paper must contain an emer-
Table. Except for combustible liquids,
gency response telephone number, as
the subsidiary hazard class(es) or subprescribed in subpart G of this part.
sidiary division number(s) must be en-
(e) Retention and Recordkeeping. Each
tered in parentheses immediately folperson who provides a shipping paper
lowing the primary hazard class or dimust retain a copy of the shipping
vision number.
paper required by $172.200(a), or an
In additionelectronic image thereof, that is acces-
(i) The words "Class" or "Division"
sible at or through its principal place
may be included preceding the primary
of business and must make the shipand subsidiary hazard class or division
ping paper available, upon request, to
numbers.
an authorized official of a Federal,
(ii) The hazard class need not be in-
State, or local government agency at
cluded for the entry "Combustible liqreasonable times and locations. For a
uid, n.o.s.".
hazardous waste, the shipping paper
(iii) For domestic shipments, pricopy must be retained for three years
mary and subsidiary hazard class or diafter the material is accepted by the
vision names may be entered following
initial carrier. For all other hazardous
the numerical hazard class or division,
materials, the shipping paper must be
or following the basic description.
retained for two years after the mate-
(3) The identification number prerial is accepted by the initial carrier.
scribed for the material as shown in
Each shipping paper copy must include
column 4 of the $172.101 table;
the date of acceptance by the initial
(4) The packing group in Roman nucarrier, except that, for rail, vessel, or
merals. as designated for the hazardous
air shipments, the date on the shipmaterial in Column 5 of the $172.101
ment waybill, airbill, or bill of lading
Table. Class 1 (explosives) materials,
may be used in place of the date of acself-reactive substances, organic peroxceptance by the initial carrier. A
ides and entries that are not assigned a
motor carrier (as defined in $390.5 of
packing group are excepted from this
subchapter B of chapter III of subtitle
requirement. The packing group may
B) using a shipping paper without
be preceded by the letters "PG" (for
change for multiple shipments of one
example, "PG II"): and
or more hazardous materials having
(5) The total quantity of hazardous
the same shipping name and identificamaterials covered by the description
tion number may retain a single copy
must be indicated (by mass or volume,
of the shipping paper, instead of a copy
or by activity for Class 7 materials)
359
§ 172.203
49 CFR Ch. I (10-1-06 Edition)
and must include an indication of the
Abbreviations may be used to express
applicable unit of measurement. For
units of measurement and types of
example, "200 kgs." or "50 L." The folpackagings.
lowing provisions also apply:
(d) Technical and chemical group
(1) For Class 1 materials, the quannames may be entered in parentheses
tity must be the net explosive mass.
between the proper shipping name and
For an explosive that is an article,
hazard class or following the basic desuch as Cartridges, small arms, the net
scription. An appropriate modifier,
explosive mass may be expressed in
such as "contains" or "containing."
terms of the net mass of either the arand/or the percentage of the technical
ticle or the explosive materials conconstituent may also be used. For extained in the article.
(11) For hazardous materials in salample: "Flammable liquids. n.o.s. (convage packaging, an estimate of the
tains Xylene and Benzene), 3, UN 1993,
total quantity is acceptable.
II".
(iii) The following are excepted from
(e) Except for those materials in the
the requirements of paragraph (a)(5) of
UN Recommendations, the ICAO Techthis section:
nical Instructions, or the IMDG Code
(A) Bulk packages. provided some in-
(IBR, see $171.7 of this subchapter). a
dication of the total quantity is shown,
material that is not a hazardous matefor example, "1 cargo tank" or "2
rial according to this subchapter may
IBCs."
not be offered for transportation or
(B) Cylinders, provided some indicatransported when its description on a
tion of the total quantity is shown, for
shipping paper includes a hazard class
example, "10 cylinders".
or an identification number specified
(C) Packages containing only residue.
in the $172.101 Table.
(6) The number and type of packages
must be indicated. The type of pack-
[Amdt. 172-101, 45 FR 74665, Nov. 10, 1980, as
ages must be indicated by description
amended by Amdt. 172-103, 51 FR 5970. Feb.
of the package (for example, "12
18, 1986; Amdt. 172-123, 55 FR 52589, Dec. 21.
1990; 56 FR 66252. Dec. 20, 1991; Amdt. 172-127.
drums"). Indication of the packaging
57 FR 52938, Nov. 5. 1992; Amdt. 172-130, 58 FR
specification number ("1H1") may be
51531, Oct. 1, 1993: 66 FR 33425, June 21, 2001:
included in the description of the pack-
68 FR 45030, July 31. 2003; 68 FR 75741, Dec. 31,
age (for example, "12 1H1 drums" or "12
2003; 69 FR 34611, June 22, 2004; 69 FR 54046,
drums (UN 1A1)." Abbreviations may
Sept. 7. 2004; 69 FR 76153. Dec. 20, 2004; 70 FR
be used for indicating packaging types
34397, June 14. 2005]
(for example, "cyl." for "cylinder")
provided the abbreviations are com-
§ 172.203 Additional description remonly accepted and recognizable.
quirements.
(b) Except as provided in this sub-
(a) Special permits. Except as provided
part, the basic description specified in
in $173.23 of this subchapter. each shipparagraphs (a)(1), (2), (3) and (4) of this
ping paper issued in connection with a
section must be shown in sequence
shipment made under a special permit
with no additional information intermust bear the notation "DOT-SP" folspersed. For example, "Cyclobutyl
chloroformate. 6.1, (8,3), UN2744, PG
lowed by the special permit number as-
II". Alternatively, the basic descripsigned and located so that the notation
tion may be shown with the identificais clearly associated with the description (ID) number listed first. For examtion to which the special permit apple,
"UN2744,
Cyclobutyl
plies. Each shipping paper issued in
chloroformate, 6.1, (8, 3), PG II."
connection with a shipment made
(c) The total quantity of the material
under an exemption or special permit
covered by one description must appear
issued prior to October 1, 2007, may
before or after. or both before and
bear the notation "DOT-E" followed by
after. the description required and authe number assigned and so located
thorized by this subpart. The type of
that the notation is clearly associated
packaging and destination marks may
with the description to which it apbe entered in any appropriate manner
plies.
before or after the basic description.
360
Pipeline and Hazardous Materials Safety Admin., DOT
$ 172.203
(b) Limited quantities. The description
(uCi), etc.) in parentheses following the
for a material offered for transpor-
SI units. Abbreviations are authorized.
tation as "limited quantity," as au-
Except for plutonium-239 and plutothorized by this subchapter, must innium-241, the weight in grams or kiloclude the words "Limited Quantity" or
grams of fissile radionuclides may be
"Ltd Qty" following the basic descripinserted instead of activity units. For
tion.
plutonium-239 and plutonium-241, the
(c) Hazardous substances. (1) Except
weight in grams of fissile radionuclides
for Class 7 (radioactive) materials demay be inserted in addition to the acscribed in accordance with paragraph
tivity units.
(d) of this section, if the proper ship-
(4) The category of label applied to
ping name for a material that is a hazeach package in the shipment. For exardous substance does not identify the
ample: "RADIOACTIVE WHITE-1."
hazardous substance by name, the
(5) The transport index assigned to
name of the hazardous substance must
each package in the shipment bearing
be entered in parentheses in associa-
RADIOACTIVE YELLOW-II or RADIOtion with the basic description. If the
ACTIVE YELLOW-III labels.
material contains two or more haz-
(6) For a package containing fissile
ardous substances, at least two haz-
Class 7 (radioactive) material:
ardous substances, including the two
(i) The words "Fissile Excepted" if
with the lowest reportable quantities
the package is excepted pursuant to
(RQs), must be identified. For a haz-
$173.453 of this subchapter; or otherardous waste, the waste code (e.g.,
wise
D001), if appropriate. may be used to
(ii) The criticality safety index for
identify the hazardous substance.
(2) The letters "RQ" shall be entered
that package.
on the shipping paper either before or
(7) For a package approved by the
after, the basic description required by
U.S. Department of Energy (DOE) or
$172.202 for each hazardous substance
U.S. Nuclear Regulatory Commission
(see definition in $171.8 of this sub-
(NRC). a notation of the package idenchapter). For example: "RQ, Allyl alcotification marking as prescribed in the
hol, 6.1, UN 1098. I"; or "Environapplicable DOE or NRC approval (see
mentally hazardous substance, solid,
$173.471 of the subchapter).
n.o.s., 9, UN 3077. III, RQ (Adipic acid)".
(8) For an export shipment or a ship-
(d) Radioactive material. The descripment in a foreign made package, a notion for a shipment of a Class 7 (radiotation of the package identification
active) material must include the folmarking as prescribed in the applicable
lowing additional entries as appro-
International Atomic Energy Agency
priate:
(IAEA) Certificate of Competent Au-
(1) The name of each radionuclide in
thority which has been issued for the
the Class 7 (radioactive) material that
package (see $173.473 of the subis listed in $173.435 of this subchapter.
chapter).
For mixtures of radionuclides, the
(9) For a shipment required by this
radionulides that must be shown must
subchapter to be consigned as exclusive
be determined in accordance with
use:
$173.433(g) of this subchapter. Abbre-
(i) An indication that the shipment Is
viations, e.g., "99Mo," are authorized.
consigned as exclusive use; or
(2) A description of the physical and
(ii) If all the descriptions on the shipchemical form of the material, if the
ping paper are consigned as exclusive
material is not in special form (generic
use, then the statement "Exclusive Use
chemical description is acceptable for
Shipment" may be entered only once
chemical form).
on the shipping paper in a clearly visi-
(3) The activity contained in each
ble location.
package of the shipment in terms of
(10) For the shipment of a package
the appropriate SI units (e.g.,
containing a highway route controlled
Becquerels (Bq), Terabecquerels (TBq),
quantity of Class 7 (radioactive) mateetc.). The activity may also be stated
rials (see $173.403 of this subchapter)
in appropriate customary units (Curies
the words "Highway route controlled
(Ci), milliCuries (mCi), microCuries
quantity" or "HRCQ" must be entered
361
§ 172.203
49 CFR Ch. I (10-1-06 Edition)
in association with the basic descripdoes not contain 0.2 percent or more
tion.
water by weight.
(e) Empty packagings. (1) The descrip-
(2) Liquefied petroleum gas. (i) The
tion on the shipping paper for a packword
"NONCORROSIVE"
or
aging containing the residue of a haz-
"NONCOR" to indicate the suitability
ardous material may include the words
for shipping "Noncorrosive" liquefied
"RESIDUE: Last Contained
in
petroleum gas in a cargo tank made of
association with the basic description
quenched and tempered steel as authorof the hazardous material last conized by $173.315(a), Note 15 of this subtained in the packaging.
chapter, or
(2) The description on the shipping
(ii) The words "NOT FOR Q and T
paper for a tank car containing the res-
TANKS" for grades of liquefied petroidue of a hazardous material must inleum gas other than "Noncorrosive".
clude the phrase, "RESIDUE: LAST
(i) Transportation by water. Each ship-
CONTAINED
before the basic dement by water must have the following
scription.
additional shipping paper entries:
(f) Transportation by air. A statement
(1) The name of the shipper.
indicating that the shipment is within
(2) Minimum flash point if 61 °C or
the limitations prescribed for either
below (in °C closed cup (c.c.) in associapassenger and cargo aircraft or cargo
tion with the basic description.
aircraft only must be entered on the
(3) For a hazardous material conshipping paper.
signed under an "n.o.s." entry not in-
(g) Transportation by rail. (1) A shipcluded in the segregation groups listed
ping paper prepared by a rail carrier
in section 3.1.4 of the IMDG Code but
for a rail car, freight container, transbelonging, in the opinion of the conport vehicle or portable tank that consignor, to one of these groups, the aptains hazardous materials must include
propriate segregation group must be
the reporting mark and number when
shown in association with the basic dedisplayed on the rail car, freight conscription (for example, IMDG Code segtainer. transport vehicle or portable
regation group-1 Acids). When no segtank.
regation group is applicable, there is
(2) The shipping paper for each DOTno requirement to indicate that condi-
113 tank car containing a Division 2.1
tion.
material or its residue must contain an
(j) [Reserved]
appropriate notation, such as "DOT
(k) Technical names for "n.o.s." and
113", and the statement "Do not hump
other generic descriptions. Unless otheror cut off car while in motion."
wise excepted, if a material is de-
(3) When shipments of elevated temscribed on a shipping paper by one of
perature materials are transported
the proper shipping names identified by
under the exception permitted in
the letter "G" in column (1) of the
$173.247(h)(3) of this subchapter, the
$172.101 Table, the technical name of
shipping paper must contain an approthe hazardous material must be enpriate notation, such as "Maximum optered in parentheses in association
erating speed 15 mph.".
with the basic description. For example
(h) Transportation by highway. Fol-
"Corrosive liquid. n.o.s., (Octanoyl
lowing the basic description for a hazchloride), 8, UN 1760, II". or "Corrosive
ardous material in a Specification MC
liquid, n.o.s., 8, UN 1760. II (contains
330 or MC 331 cargo tank, there must be
Octanoyl chloride)". The word "conentered fortains" may be used in association with
(1) Anhydrous ammonia. (i) The words
the technical name, if appropriate. For
"0.2 PERCENT WATER" to indicate
organic peroxides which may qualify
the suitability for shipping anhydrous
for more than one generic listing deammonia in a cargo tank made of
pending on concentration. the techquenched and tempered steel as authornical name must include the actual
ized by § 173.315(a). Note 14 of this subconcentration being shipped or the conchapter, or
centration range for the appropriate
(ii) The words "NOT FOR Q and T
generic listing. For example, "Organic
TANKS" when the anhydrous ammonia
peroxide type B, solid, 5.2, UN 3102
362
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.203
(dibenzoyl peroxide, 52-100%)" or "Or-
(iv) If the n.o.s. description for the
ganic peroxide type E, solid, 5.2, UN
material (which is a mixture of haz-
3108 (dibenzoyl peroxide, paste, <52%)".
ardous materials of different classes
Shipping descriptions for toxic matemeeting the definition of more than
rials that meet the criteria of Division
one hazard class) contains the name of
6.1, PG I or II (as specified in $173.132(a)
the chemical element or group responof this subchapter) or Division 2.3 (as
sible for the material meeting the defispecified in $173.115(c) of this subnition of one of these classes. In such
chapter) and are identified by the letcases, only the technical name of the
ter "G" in column (1) of the $172.101
component that is not appropriately
Table. must have the technical name of
identified in the n.o.s. description shall
the toxic constituent entered in parenbe entered in parentheses.
theses in association with the basic de-
(1) Marine pollutants. (1) If the proper
scription. A material classed as Divishipping name for a material which is
sion 6.2 and assigned identification
a marine pollutant does not identify by
number UN 2814 or 2900 because it is
name the component which makes the
suspected to contain an unknown Catmaterial a marine pollutant, the name
egory A infectious substance must
of that component must appear in pahave the words "suspected Category A
rentheses in association with the basic
infectious substance" entered in parendescription. Where two or more compotheses in place of the technical name
nents which make a material a marine
as part of the proper shipping descrippollutant are present, the names of at
tion.
least two of the components most pre-
(1) If a hazardous material is a mixdominantly contributing to the marine
ture or solution of two or more hazpollutant designation must appear in
ardous materials, the technical names
parentheses in association with the
of at least two components most prebasic description.
dominately contributing to the hazards
(2) The words "Marine Pollutant"
of the mixture or solution must be enshall be entered in association with the
tered on the shipping paper as required
basic description for a material which
by paragraph (k) of this section. For
example, "Flammable liquid. corrosive,
is a marine pollutant.
n.o.s., 3, UN 2924, II (contains Meth-
(3) Except for transportation by vesanol, Potassium hydroxide)".
sel, marine pollutants subject to the
(2) The provisions of this paragraph
provisions of 49 CFR 130.11 are excepted
do not applyfrom the requirements of paragraph (1)
(i) To a material that is a hazardous
of this section if a phrase indicating
waste and described using the proper
the material is an oil is placed in assoshipping name "Hazardous waste, liqciation with the basic description.
uid or solid, n.o.s.", classed as a mis-
(4) Except when transported aboard
cellaneous Class 9, provided the EPA
vessel, marine pollutants in non-bulk
hazardous waste number is included on
packagings are not subject to the rethe shipping paper in association with
quirements of this subchapter (see
the basic description, or provided the
$171.4 of this subchapter).
material is described in accordance
(m) Poisonous Materials. Notwithwith the provisions of $172.203(c) of this
standing the hazard class to which a
part.
material is assigned, for materials that
(ii) To a material for which the hazare poisonous by inhalation (see $171.8
ard class is to be determined by testing
of this subchapter), the words "Poisonunder the criteria in § 172.101(c)(11).
Inhalation Hazard" or "Toxic-Inhala-
(iii) If the n.o.s. description for the
tion Hazard" and the words "Zone A",
material (other than a mixture of haz-
"Zone B". "Zone C", or "Zone D" for
ardous materials of different classes
gases or "Zone A" or "Zone B" for liqmeeting the definitions of more than
uids, as appropriate, shall be entered
one hazard class) contains the name of
on the shipping paper immediately folthe chemical element or group which is
lowing the shipping description. The
primarily responsible for the material
word "Poison" or "Toxic" need not be
being included in the hazard class indirepeated if it otherwise appears in the
cated.
shipping description.
363
$ 172.204
49 CFR Ch. I (10-1-06 Edition)
(n) Elevated temperature materials. If a
the language contained in paragraph
liquid material in a package meets the
(a)(2) of this section.
definition of an elevated temperature
(1) "This is to certify that the abovematerial in $171.8 of this subchapter,
named materials are properly classiand the fact that it is an elevated temfied, described, packaged, marked and
perature material is not disclosed in
labeled, and are in proper condition for
the proper shipping name (for example,
transportation according to the appliwhen the words "Molten" or "Elevated
cable regulations of the Department of
temperature" are part of the proper
Transportation."
shipping name), the word "HOT" must
NOTE: In line one of the certification the
immediately precede the proper shipwords "herein-named" may be substituted
ping name of the material on the shipfor the words "above-named".
ping paper.
(o) Organic peroxides and self-reactive
(2) "I hereby declare that the conmaterials. The description on a shipping
tents of this consignment are fully and
paper for a Division 4.1 (self-reactive)
accurately described above by the propmaterial or a Division 5.2 (organic perer shipping name, and are classified,
oxide) material must include the folpackaged, marked and labelled/placlowing additional information, as aparded, and are in all respects in proper
propriate:
condition for transport according to
(1) If notification or competent auapplicable international and national
thority approval is required, the shipgovernmental regulations."
ping paper must contain a statement of
(b) Exceptions. (1) Except for a hazapproval of the classification and conardous waste, no certification is reditions of transport.
quired for a hazardous material offered
(2) For Division 4.1 (self-reactive) and
for transportation by motor vehicle
Division 5.2 (organic peroxide) mateand transported:
rials that require temperature control
(1) In a cargo tank supplied by the
during transport. the control and emercarrier, or
gency temperature must be included on
(ii) By the shipper as a private carthe shipping paper.
rier except for a hazardous material
(3) The word "SAMPLE" must be inthat is to be reshipped or transferred
cluded in association with the basic defrom one carrier to another.
scription when a sample of a Division
(2) No certification is required for the
4.1 (self-reactive) material (see
return of an empty tank car which pre-
$173.224(c)(3) of this subchapter) or Diviously contained a hazardous material
vision 5.2 (organic peroxide) material
and which has not been cleaned or
(see $173.225(b)(2) of this subchapter) is
purged.
offered for transportation.
(c) Transportation by air-(1) General.
Certification containing the following
[Amdt. 172-29A. 41 FR 40677, Sept. 20, 1976)
language may be used in place of the
EDITORIAL NOTE: For FEDERAL RECISTER cicertification required by paragraph (a)
tations affecting $172.203, see the List of CFR
of this section:
Sections Affected which appears in the Find-
Ing Aids section of the printed volume and
I hereby certify that the contents of this
on GPO Access.
consignment are fully and accurately described above by proper shipping name and
§ 172.204 Shipper's certification.
are classified, packaged, marked and labeled,
and in proper condition for carriage by air
(a) General. Except as provided in
according to applicable national governparagraphs (b) and (c) of this section,
mental regulations.
each person who offers a hazardous ma-
NOTE TO PARAGRAPH (c)(1): In the certifiterial for transportation shall certify
cation. the word "packed" may be used inthat the material is offered for transstead of the word "packaged" until October
portation in accordance with this sub-
1, 2010.
chapter by printing (manually or me-
(2) Certificate in duplicate. Each perchanically) on the shipping paper conson who offers a hazardous material to
taining the required shipping descripan aircraft operator for transportation
tion the certification contained in
by air shall provide two copies of the
paragraph (a)(1) of this section or the
certification required in this section.
certification (declaration) containing
(See $175.30 of this subchapter.)
364
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.205
(3) Additional certification require-
(2) May be legibly signed manually,
ments. Effective October 1, 2006, each
by typewriter, or by other mechanical
person who offers a hazardous material
means.
for transportation by air must add to
[Amdt. 172-29A. 41 FR 40677, Sept. 20, 1976]
the certification required in this sec-
EDITORIAL NOTE: For FEDERAL REGISTER cition the following statement:
tations affecting $172.204. see the List of CFR
"I declare that all of the applicable
Sections Affected which appears in the Findair transport requirements have been
ing Aids section of the printed volume and
met."
on GPO Access.
(i) Each person who offers any pack-
$172.205 Hazardous waste manifest.
age or overpack of hazardous materials
for transport by air must ensure that:
(a) No person may offer, transport,
(A) The articles or substances are not
transfer, or deliver a hazardous waste
prohibited for transport by air (see the
(waste) unless an EPA Form 8700-22
$172.101 Table):
and 8700-22A (when necessary) haz-
(B) The articles or substances are
ardous waste manifest (manifest) is
properly classed, marked and labeled
prepared in accordance with 40 CFR
and otherwise in a condition for trans-
262.20 and is signed, carried, and given
as required of that person by this secport as required by this subchapter;
tion.
(C) The articles or substances are
(b) The shipper (generator) shall prepackaged in accordance with all the
pare the manifest in accordance with 40
applicable air transport requirements,
CFR part 262.
including appropriate types of pack-
(c) The original copy of the manifest
aging that conform to the packing remust be dated by, and bear the handquirements and the "A" Special Proviwritten signature of, the person repsions in $172.102; inner packaging and
resenting:
maximum quantity per package limits:
(1) The shipper (generator) of the
the compatibility requirements (see,
waste at the time it is offered for
for example, $173.24 of this subchapter):
transportation. and
and requirements for closure for both
(2) The initial carrier accepting the
inner and outer packagings, absorbent
waste for transportation.
materials, and pressure differential in
(d) A copy of the manifest must be
$173.27 of this subchapter. Other redated by. and bear the handwritten sigquirements may also apply. For examnature of the person representing:
ple, single packagings may be prohib-
(1) Each subsequent carrier accepting
ited, Inner packaging may need to be
the waste for transportation. at the
packed in intermediate packagings,
time of acceptance, and
and certain materials may be required
(2) The designated facility receiving
to be transported in packagings meetthe waste, upon receipt.
ing a more stringent performance
(e) A copy of the manifest bearing all
level.
required dates and signatures must be:
(ii) [Reserved]
(1) Given to a person representing
(4) Radioactive material. Each person
each carrier accepting the waste for
transportation,
who offers any radioactive material for
(2) Carried during transportation in
transportation aboard a passenger-carthe same manner as required by this
rying aircraft shall sign (mechanically
subchapter for shipping papers,
or manually) a printed certificate stat-
(3) Given to a person representing the
ing that the shipment contains radiodesignated facility receiving the waste,
active material intended for use in, or
(4) Returned to the shipper (generincident to, research, or medical diagator) by the carrier that transported
nosis or treatment.
the waste from the United States to a
(d) Signature. The certifications reforeign destination with a notation of
quired by paragraph (a) or (c) of this
the date of departure from the United
section:
States, and
(1) Must be legibly signed by a prin-
(5) Retained by the shipper (genercipal, officer, partner, or employee of
ator) and by the initial and each subsethe shipper or his agent: and
quent carrier for three years from the
365
§ 172.300
49 CFR Ch. I (10-1-06 Edition)
date the waste was accepted by the ininon-rail transporter on the manifest;
tial carrier. Each retained copy must
and
bear all required signatures and dates
(ii) Retain a copy of the manifest in
up to and including those entered by
accordance with 40 CFR 263.22.
the next person who received the
(5) Before accepting hazardous waste
waste.
from a rail transporter. a non-rall
(f) Transportation by rall. Notwithtransporter must sign and date the
standing the requirements of paramanifest and provide a copy to the rail
graphs (d) and (e) of this section, the
transporter.
following requirements apply:
(g) The person delivering a hazardous
(1) When accepting hazardous waste
waste to an initial rail carrier shall
from a non-rail transporter, the initial
send a copy of the manifest, dated and
rail transporter must:
signed by a representative of the rail
(1) Sign and date the manifest accarrier, to the person representing the
knowledging acceptance of the hazdesignated facility.
ardous waste;
(h) A hazardous waste manifest re-
(ii) Return a signed copy of the maniquired by 40 CFR part 262, containing
fest to the non-rail transporter;
all of the information required by this
(iii) Forward at least three copies of
subpart. may be used as the shipping
the manifest to:
paper required by this subpart.
(A) The next non-rail transporter, if
(i) The shipping description for a hazany;
ardous waste must be modified as re-
(B) The designated facility, if the
quired by § 172.101(c)(9).
shipment is delivered to that facility
by rail; or
[Amdt. 172-58, 45 FR 34698, May 22. 1980, as
(C) The last rail transporter desamended by Amdt. 172-90, 49 FR 10510, Mar.
20, 1984; 49 FR 11184. Mar. 26, 1984: Amdt. 172-
ignated to handle the waste in the
248, 61 FR 28675. June 5. 1996: 70 FR 34075,
United States; and
June 13, 2005)
(iv) Retain one copy of the manifest
and rall shipping paper in accordance
Subpart D-Marking
with 40 CFR 263.22.
(2) Rail transporters must ensure
§ 172.300 Applicability.
that a shipping paper containing all
the information required on the mani-
(a) Each person who offers a hazfest (excluding the EPA identification
ardous material for transportation
numbers, generator certification and
shall mark each package, freight consignatures) and, for exports, an EPA
tainer, and transport vehicle con-
Acknowledgment of Consent accomtaining the hazardous material in the
panies the hazardous waste at all
manner required by this subpart.
times. Intermediate rail transporters
(b) When assigned the function by
are not required to sign either the
this subpart, each carrier that transmanifest or shipping paper.
ports a hazardous material shall mark
(3) When delivering hazardous waste
each package, freight container, and
to the designated facility. a rail transtransport vehicle containing the hazardous material in the manner required
porter must:
(i) Obtain the date of delivery and
by this subpart.
handwritten signature of the owner or
[Amdt. 172-101. 45 FR 74666, Nov. 10. 1980]
operator of the designated facility on
the manifest or the shipping paper (if
§ 172.301 General marking requirethe manifest has not been received by
ments for non-bulk packagings.
the facility): and
(a) Proper shipping name and identi-
(ii) Retain a copy of the manifest or
fication number. (1) Except as otherwise
signed shipping paper in accordance
provided by this subchapter. each perwith 40 CFR 263.22.
son who offers a hazardous material for
(4) When delivering hazardous waste
transportation in a non-bulk packaging
to a non-rail transporter, a rail transmust mark the package with the propporter must:
er shipping name and identification
(i) Obtain the date of delivery and
number (preceded by "UN" or "NA," as
the handwritten signature of the next
appropriate) for the material as shown
366
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.302
in the $172.101 Table. Identification
chapter, the outside of each package
numbers are not required on packauthorized by a special permit must be
agings that contain only ORM-D mateplainly and durably marked "DOT-SP"
rials or limited quantities, as defined
followed by the special permit number
in $171.8 of this subchapter, except for
assigned. Packages authorized by an
limited quantities marked in accordexemption issued prior to October 1,
ance with the marking requirements in
2007, may be plainly and durably
$172.315.
marked "DOT-E" in lieu of "DOT-SP"
(2) The proper shipping name for a
followed by the number assigned as
hazardous waste (as defined in $171.8 of
specified in the most recent version of
this subchapter) is not required to inthat exemption.
clude the word "waste" if the package
(d) Consignee's or consignor's name and
bears the EPA marking prescribed by
address. Each person who offers for
40 CFR 262.32.
transportation a hazardous material in
(3) Large quantities of a single haz-
a non-bulk package shall mark that
ardous material in non-bulk packages. A
package with the name and address of
transport vehicle or freight container
the consignor or consignee except when
containing only a single hazardous mathe package isterial in non-bulk packages must be
(1) Transported by highway only and
marked, on each side and each end as
will not be transferred from one motor
specified in the $172.332 or $172.336,
carrier to another; or
with the identification number speci-
(2) Part of a carload lot, truckload
fied for the hazardous material in the
lot or freight container load, and the
$172.101 Table, subject to the following
entire contents of the rail car, truck or
provisions and limitations:
freight container are shipped from one
(i) Each package Is marked with the
consignor to one consignee.
same proper shipping name and identi-
(e) Previously marked packagings. A
fication number;
package which has been previously
(ii) The aggregate gross weight of the
marked as required for the material it
hazardous material is 4,000 kg (8,820
contains and on which the marking repounds) or more;
mains legible, need not be remarked.
(111) All of the hazardous material is
(For empty packagings, see $173.29 of
loaded at one loading facility;
this subchapter.)
(iv) The transport vehicle or freight
(f) NON-ODORIZED marking on cylcontainer contains no other material,
inders containing LPG. After September
hazardous or otherwise; and
30, 2006, no person may offer for trans-
(v) The identification number markportation or transport a specification
ing requirement of this paragraph (a) (3)
cylinder, except a Specification 2P or
does not apply to Class 1, Class 7. or to
2Q container or a Specification 39 cylnon-bulk packagings for which identi-
Inder, that contains an unodorized Liqfication numbers are not required.
uefied petroleum gas (LPG) unless it is
(b) Technical names. In addition to the
legibly marked NON-ODORIZED or
marking required by paragraph (a) of
NOT ODORIZED in letters not less
this section, each non-bulk packaging
than 6.3 mm (0.25 inches) in height near
containing a hazardous material subthe marked proper shipping name reject to the provisions of $172.203(k) of
quired by paragraph (a) of this section.
this part. except for a Division 6.2 material, must be marked with the tech-
[Amdt. 172-123. 55 FR 52590, Dec. 21, 1990. as
nical name in parentheses in associaamended by Amdt. 172-151. 62 FR 1227, Jan. 8,
1997; 62 FR 39404, July 22. 1997: 63 FR 16075,
tion with the proper shipping name in
Apr. 1, 1998; 66 FR 45182. Aug. 28, 2001: 68 FR
accordance with the requirements and
45030. July 31. 2003: 69 FR 64471, Nov. 4, 2004;
exceptions specified for display of tech-
70 FR 73164. Dec. 9, 2005; 71 FR 32258, June 2.
nical descriptions on shipping papers in
2006]
$172.203(k) of this part. A technical
name should not be marked on the
$172.302 General marking requireouter package of a Division 6.2 matements for bulk packagings.
rial.
(a) Identification numbers. Except as
(c) Special permit packagings. Except
otherwise provided in this subpart, no
as provided in $173.23 of this subperson may offer for transportation or
367
§ 172.303
49 CFR Ch. I (10-1-06 Edition)
transport a hazardous material in a
tank cars, multi-unit tank car tanks,
bulk packaging unless the packaging is
and other bulk packagings are premarked as required by $172.332 with the
scribed in $$ 172.326, 172.328, 172.330, and
identification number specified for the
172.331, respectively. of this subpart.
material in the $172.101 table-
(f) A bulk packaging marked prior to
(1) On each side and each end, if the
October 1. 1991, in conformance to the
packaging has a capacity of 3,785 L
regulations of this subchapter in effect
(1,000 gallons) or more:
on September 30, 1991, need not be re-
(2) On two opposing sides, if the packmarked if the key words of the proper
aging has a capacity of less than 3,785
shipping name are identical to those
L (1,000 gallons): or
currently specified in the $172.101
(3) For cylinders permanently intable. For example, a tank car marked
stalled on a tube trailer motor vehicle,
"ANHYDROUS AMMONIA" need not
on each side and each end of the motor
be remarked "ANHYDROUS AMMOvehicle.
NIA, LIQUEFIED".
(b) Size of markings. Except as other-
(g) A rail car, freight container,
wise provided, markings required by
truck body or trailer in which the ladthis subpart on bulk packagings
ing has been fumigated with any hazmust-
ardous material, or is undergoing fumi-
(1) Have a width of at least 6.0 mm
gation, must be marked as specified in
(0.24 inch) and a height of at least 100
$173.9 of this subchapter.
mm (3.9 inches) for rail cars;
(2) Have a width of at least 4.0 mm
[Amdt. 172-123, 55 FR 52591. Dec. 21, 1990, as
amended at 56 FR 66254, Dec. 20, 1991; Amdt.
(0.16 inch) and a height of at least 25
172-150, 61 FR 50624. Sept. 26, 1996; Amdt. 172-
mm (one inch) for portable tanks with
151, 62 FR 1228, Jan. 8. 1997; 62 FR 39398, July
capacities of less than 3,785 L (1,000 gal-
22, 1997; 66 FR 45379, Aug. 28, 2001: 70 FR 73164,
lons) and IBCs; and
Dec. 9, 2005)
(3) Have a width of at least 6.0 mm
(0.24 inch) and a height of at least 50
172.303 Prohibited marking.
mm (2.0 inches) for cargo tanks and
(a) No person may offer for transporother bulk packagings.
tation or transport a package which is
(c) Special permit packagings. Except
marked with the proper shipping name
as provided in $173.23 of this subor identification number of a hazardous
chapter, the outside of each package
material unless the package contains
used under the terms of a special perthe identified hazardous material or its
mit must be plainly and durably
residue.
marked "DOT-SP" followed by the spe-
(b) This section does not apply tocial permit number assigned. Packages
(1) Transportation of a package in a
authorized by an exemption issued
transport vehicle or freight container
prior to October 1, 2007 may be plainly
if the package is not visible during
and durably marked "DOT-E" in lieu
transportation and is loaded by the
of "DOT-SP" followed by the number
shipper and unloaded by the shipper or
assigned as specified in the most recent
consignee.
version of that exemption.
(2) Markings on a package which are
(d) Each bulk packaging marked with
securely covered in transportation.
a proper shipping name, common name
(3) The marking of a shipping name
or identification number as required by
on a package when the name describes
this subpart must remain marked when
a material not regulated under this
It is emptied unless it issubchapter.
(1) Sufficiently cleaned of residue and
purged of vapors to remove any poten-
[Amdt. 172-123. 55 FR 52591. Dec. 21. 1990, as
tial hazard; or
amended at 56 FR 66254. Dec. 20, 1991]
(2) Refilled, with a material requiring
different markings or no markings, to
172.304 Marking requirements.
such an extent that any residue re-
(a) The marking required in this submaining in the packaging is no longer
parthazardous.
(1) Must be durable, in English and
(e) Additional requirements for
printed on or affixed to the surface of a
marking portable tanks. cargo tanks.
package or on a label, tag, or sign.
368
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.312
(2) Must be displayed on a backregistration code of the country of ortground of sharply contrasting color;
gin of the design. The international ve-
(3) Must be unobscured by labels or
hicle registration code for packages deattachments; and
signed by a United States company or
(4) Must be located away from any
agency is the symbol "USA."
other marking (such as advertising)
(d) Each package which conforms to
that could substantially reduce its ef-
a Type B(U) or Type B(M) package defectiveness.
(b) [Reserved]
sign must have the outside of the outermost receptacle, which is resistant to
[Amdt. 172-29, 41 FR 15996, Apr. 15, 1976. as
the effects of fire and water, plainly
amended by Amdt. 172-29B, 41 FR 57067, Dec.
marked by embossing. stamping or
30, 1976]
other means resistant to the effects of
§ 172.306 [Reserved]
fire and water with a radiation symbol
that conforms to the requirements of
§ 172.308 Authorized abbreviations.
Appendix B of this part.
(a) Abbreviations may not be used in
(e) Each Type B(U), Type B(M) or
a proper shipping name marking except
fissile material package destined for
as authorized in this section.
export shipment must also be marked
(b) The abbreviation "ORM" may be
"USA" in conjunction with the speciused in place of the words "Other Regfication marking. or other package cerulated Material."
tificate identification. (See §§ 173.471,
(c) Abbreviations which appear as au-
173.472, and 173.473 of this subchapter.)
thorized descriptions in column 2 of the
$172.101 table (e.g., "TNT" and "PCB")
[Docket No. RSPA-99-6283 (HM-230), 69 FR
are authorized.
3668, Jan. 26, 2004]
[Amdt. 172-123, 55 FR 52591, Dec. 21. 1990, as
§ 172.312 Liquid hazardous materials
amended by Amdt. 172-145. 60 FR 49110, Sept.
in non-bulk packagings.
21, 1995]
(a) Except as provided in this section,
§ 172.310 Class 7 (radioactive) mateeach non-bulk combination package
rials.
having inner packagings containing
In addition to any other markings reliquid hazardous materials must be:
quired by this subpart, each package
(1) Packed with closures upward, and
containing Class 7 (radioactive) mate-
(2) Legibly marked. with package oririals must be marked as follows:
entation markings that conform pic-
(a) Each package with a gross mass
torially to the illustration shown in
greater than 50 kg (110 lb) must have
this paragraph, on two opposite
its gross mass including the unit of
vertical sides of the package with the
measurement (which may be abbrearrows pointing in the correct upright
viated) marked on the outside of the
direction. Depicting a rectangular borpackage.
der around the arrows is optional.
(b) Each industrial. Type A, Type
B(U). or Type B(M) package must be
legibly and durably marked on the outside of the packaging, in letters at
least 13 mm (0.5 in) high, with the
words "TYPE IP-1," "TYPE IP-2,"
"TYPE IP-3," "TYPE A," "TYPE
B(U)" or "TYPE B(M)," as appropriate.
A package which does not conform to
Type IP-1, Type IP-2, Type IP-3, Type
A, Type B(U) or Type B(M) requirements may not be so marked.
(c) Each package which conforms to
an IP-1, IP-2, IP-3 or a Type A package
design must be legibly and durably
marked on the outside of the packaging with the international vehicle
369
$ 172.313
49 CFR Ch. I (10-1-06 Edition)
(6) Packages containing liquid infectlous substances in primary receptacles
not exceeding 50 mL (1.7 oz.).
[Amdt. 172-123, 55 FR 52591, Dec. 21, 1990, as
amended at 56 FR 66254, Dec. 20. 1991: 57 FR
45458, Oct. 1. 1992; 64 FR 51918, Sept. 27, 1999;
11
66 FR 45379, Aug. 28, 2001; 68 FR 45030, July 31,
2003; 71 FR 54395, Sept. 14, 2006)
§ 172.313 Poisonous hazardous materials.
In addition to any other markings required by this subpart:
(a) A material poisonous by inhalation (see $171.8 of this subchapter) shall
be marked "Inhalation Hazard" in association with the required labels or
placards, as appropriate, and shipping
name when required. The marking
must be on two opposing sides of a bulk
Package orientation
packaging. (See $172.302(b) of this subpart for size of markings on bulk pack-
(b) Arrows for purposes other than
ages.) When the words "Inhalation Hazindicating proper package orientation
ard" appear on the label. as prescribed
may not be displayed on a package conin $$172.416 and 172.429, or placard, as
taining a liquid hazardous material.
prescribed in $$172.540 and 172.555, the
(c) The requirements of paragraph (a)
"Inhalation Hazard" marking is not reof this section do not apply toquired on the package.
(1) A non-bulk package with Inner
(b) Each non-bulk plastic outer packpackagings which are cylinders.
aging used as a single or composite
(2) Except when offered or intended
packaging for materials meeting the
for transportation by aircraft, packdefinition of Division 6.1 (in $173.132 of
ages containing flammable liquids in
this subchapter) shall be permanently
inner packagings of 1 L or less prepared
marked, by embossment or other durable means, with the word "POISON" in
in accordance with $173.150 (b) or (c) of
letters at least 6.3 mm (0.25 inch) in
this subchapter.
height. Additional text or symbols re-
(3) When offered or Intended for
lated to hazard warning may be intransportation by aircraft, packages
cluded in the marking. The marking
containing flammable liquids in inner
shall be located within 150 mm (6
packagings of 120 mL (4 fluid oz.) or
inches) of the closure of the packaging.
less prepared in accordance with
(c) A transport vehicle or freight con-
$173.150 (b) or (c) of this subchapter
tainer containing a material poisonous
when packed with sufficient absorption
by inhalation in non-bulk packages
material between the inner and outer
shall be marked, on each side and each
packagings to completely absorb the
end as specified in $172.332 or $172.336,
liquid contents.
with the identification number speci-
(4) Liquids contained in manufacfied for the hazardous material in the
tured articles (e.g., alcohol or mercury
$172.101 table, subject to the following
in thermometers) which are leak-tight
provisions and limitations:
in all orientations.
(1) The material is in Hazard Zone A
(5) A non-bulk package with hermetior B;
cally sealed inner packagings.
(2) The transport vehicle or freight
container is loaded at one facility with
1,000 kg (2,205 pounds) or more aggregate gross weight of the material in
non-bulk packages marked with the
same proper shipping name and identification number: and
370
Pipeline and Hazardous Materials Safety Admin., DOT
$ 172.317
(3) If the transport vehicle or freight
172.316 Packagings containing matecontainer contains more than one marials classed as ORM-D.
terial meeting the provisions of this
(a) Each non-bulk packaging conparagraph (c), it shall be marked with
taining a material classed as ORM-D
the identification number for one mamust be marked on at least one side or
terial, determined as follows:
end with the ORM-D designation imme-
(i) For different materials in the
diately following or below the proper
same hazard zone, with the identificashipping name of the material. The
tion number of the material having the
ORM designation must be placed withgreatest aggregate gross weight: and
in a rectangle that is approximately 6.3
(ii) For different materials in both
mm (0.25 inches) larger on each side
Hazard Zones A and B. with the identithan the designation. The designation
fication number for the Hazard Zone A
for ORM-D must be:
material.
(1) ORM-D-AIR for an ORM-D that is
(d) For a packaging containing a Diprepared for air shipment and packaged
vision 6.1 PG III material, "PG III"
in accordance with the provisions of
may be marked adjacent to the POI-
$173.27 of this subchapter.
SON label. (See $172.405(c).)
(2) ORM-D for an ORM-D other than
as described in paragraph (a)(1) of this
[Amdt. 172-123, 55 FR 52592, Dec. 21, 1990, as
section.
amended at 57 FR 46624, Oct. 9, 1992; Amdt.
(b) When the ORM-D marking includ-
172-151. 62 FR 1228. Jan. 8, 1997; 62 FR 39398,
ing the proper shipping name can not
39405, July 22, 1997: 63 FR 16075. Apr. 1, 1998;
be affixed on the package surface, it
64 FR 10776, Mar. 5. 1999)
may be on an attached tag.
(c) The marking ORM-D is the cer-
§ 172.315 Packages containing limited
quantities.
tification by the person offering the
packaging for transportation that the
Except for transportation by aircraft
material is properly described, classed,
or as otherwise provided in this subpackaged, marked and labeled (when
chapter, a package containing a limappropriate) and in proper condition
ited quantity of hazardous materials is
for transportation according to the apnot required to be marked with the
plicable regulations of this subchapter.
proper shipping name provided it is
This form of certification does not premarked with the identification (ID)
clude the requirement for a certificate
number, preceded by the letters "UN"
on a shipping paper when required by
or "NA," as applicable, for the entry as
subpart C of this part.
shown in the $172.101 Table, and placed
[Amdt. 172-29, 41 FR 15996, Apr. 15, 1976, as
within a square-on-point border in acamended by Amdt. 172-123, 55 FR 52592, Dec.
cordance with the following:
21, 1990: 56 FR 66254, Dec. 20, 1991)
(a) The ID number marking must be
durable, legible and of such a size rel-
§ 172.317 KEEP AWAY FROM HEAT
handling mark.
ative to the package as to be readily
visible. The width of line forming the
(a) General. For transportation by
square-on-point must be at least 2 mm
aircraft, each package containing selfand the height of the ID number must
reactive substances of Division 4.1 or
be at least 6 mm. The marking must be
organic peroxides of Division 5.2 must
applied on at least one side or one end
be marked with the KEEP AWAY
of the outer packaging.
FROM HEAT handling mark specified
(b) When two or more hazardous main this section.
terials with different ID numbers are
(b) Location and design. The marking
contained in the package, the packmust be a rectangle measuring at least
aging must be marked with either Indi-
105 mm (4.1 inches) in height by 74 mm
vidual square-on-points bearing a sin-
(2.9 inches) in width. Markings with
not less than half this dimension are
gle ID number, or a single square-onpoint large enough to include each appermissible where the dimensions of
plicable ID number.
the package can only bear a smaller
mark.
[68 FR 45030, July 31, 2003, as amended at 69
(c) KEEP AWAY FROM HEAT han-
FR 76153, Dec. 20. 2004]
dling mark. The KEEP AWAY FROM
371
$ 172.320
49 CFR Ch. I (10-1-06 Edition)
HEAT handling mark must conform to
(1) Except for size, the KEEP AWAY
the following:
FROM HEAT handling mark must appear as follows:
keep away from heat
(2) The symbol. letters and border
section, each package containing a
must be black and the background
Class 1 material must be marked with
white, except for the starburst which
the EX-number for each substance, armust be red.
ticle or device contained therein.
(3) The KEEP AWAY FROM HEAT
(b) Except for fireworks approved in
handling marking required by paraaccordance with $173.56(j) of this subgraph (a) of this section must be durachapter. a package of Class 1 materials
ble, legible and displayed on a backmay be marked, in lieu of the EX-numground of contrasting color.
ber required by paragraph (a) of this
section, with a national stock number
[69 FR 76153, Dec. 20. 2004]
issued by the Department of Defense or
§ 172.320 Explosive hazardous mateidentifying information, such as a
rials.
product code required by regulations
for commercial explosives specified in
(a) Except as otherwise provided in
27 CFR part 55, if the national stock
paragraphs (b), (c), (d) and (e) of this
number or identifying information can
372
Pipeline and Hazardous Materials Safety Admin., DOT
$ 172.322
be specifically associated with the EXpresent, the names of at least two of
number assigned.
the components most predominantly
(c) When more than five different
contributing to the marine pollutant
Class 1 materials are packed in the
designation must appear in parentheses
same package, the package may be
in association with the marked proper
marked with only five of the EX-numshipping name; and
bers, national stock numbers, product
(2) The MARINE POLLUTANT mark
codes, or combination thereof.
shall be placed in association with the
(d) The requirements of this section
hazard warning labels required by subdo not apply if the EX-number, product
part E of this part or, in the absence of
code or national stock number of each
any labels, in association with the
explosive item described under a proper
marked proper shipping name.
shipping description is shown in association with the shipping description
(b) A bulk packaging that contains a
required by $172.202(a) of this part.
marine pollutant must-
Product codes and national stock num-
(1) Be marked with the MARINE
bers must be traceable to the specific
POLLUTANT mark on at least two op-
EX-number assigned by the Associate
posing sides or two ends other than the
Administrator.
bottom if the packaging has a capacity
(e) The requirements of this section
of less than 3,785 L (1,000 gallons). The
do not apply to the following Class 1
mark must be visible from the direcmaterials:
tion it faces. The mark may be dis-
(1) Those being shipped to a testing
played in black lettering on a squareagency in accordance with $173.56(d) of
on-point configuration having the same
this subchapter;
outside dimensions as a placard; or
(2) Those being shipped in accordance
(2) Be marked on each end and each
with $173.56(e) of this subchapter, for
side with the MARINE POLLUTANT
the purposes of developmental testing:
mark if the packaging has a capacity
(3) Those which meet the requireof 3.785 L (1,000 gallons) or more. The
ments of $173.56(h) of this subchapter
mark must be visible from the direcand therefore are not subject to the aption it faces. The mark may be disproval process of $173.56 of this subplayed in black lettering on a squarechapter;
on-point configuration having the same
(4) Until October 1. 1993, those which
outside dimensions as a placard.
are shipped under $171.19 of this sub-
(c) A transport vehicle or freight conchapter; and
tainer that contains a package subject
(5) Those that are transported in acto the marking requirements of paracordance with 173.56(c)(2) of this subgraph (a) or (b) of this section must be
chapter and, therefore, are covered by
marked with the MARINE POLLUT-
a national security classification cur-
ANT mark. The mark must appear on
rently in effect.
each side and each end of the transport
[Amdt. 172-123, 56 FR 66254. Dec. 20, 1991, as
vehicle or freight container, and must
amended by Amdt. 172-139, 59 FR 67487, Dec.
be visible from the direction it faces.
29. 1994; 66 FR 45379, Aug. 28, 2001]
This requirement may be met by the
marking displayed on a freight con-
§ 172.322 Marine pollutants.
tainer or portable tank loaded on a
(a) For vessel transportation of each
motor vehicle or rail car. This mark
non-bulk packaging that contains a
may be displayed in black lettering on
marine pollutant-
a white square-on-point configuration
(1) If the proper shipping name for a
having the same outside dimensions as
material which is a marine pollutant
a placard.
does not identify by name the compo-
(d) The MARINE POLLUTANT mark
nent which makes the material a mais not requiredrine pollutant, the name of that com-
(1) On a combination package conponent must be marked on the package
taining a severe marine pollutant (see
in parentheses in association with the
appendix B to $172.101), in inner packmarked proper shipping name. Where
agings each of which contains:
two or more components which make a
(i) 0.5 L (17 ounces) or less net capacmaterial a marine pollutant are
ity for liquids; or
373
§ 172.323
49 CFR Ch. I (10-1-06 Edition)
(ii) 500 g (17.6 ounces) or less net ca-
(3) Except for transportation by vespacity for solids.
sel, on a bulk packaging, freight con-
(2) On a combination packaging container or transport vehicle that bears a
taining a marine pollutant. other than
label or placard specified in subparts E
a severe marine pollutant, in inner
or F of this part.
packagings each of which contains:
(e) MARINE POLLUTANT mark. The
(i) 5 L (1.3 gallons) or less net capac-
MARINE POLLUTANT mark must
ity for liquids: or
conform to the following:
(ii) 5 kg (11 pounds) or less net capac-
(1) Except for size, the MARINE POLity for solids.
LUTANT mark must appear as follows:
MARINE POLLUTANT
(2) The symbol, letters and border
(f) Exceptions. See $171.4(c).
must be black and the background
[Amdt. 172-127. 57 FR 52938, Nov. 5. 1992. as
white, or the symbol, letters, border
amended by Amdt. 172-136, 59 FR 38064. July
and background must be of contrasting
26, 1994: Amdt. 172-145, 60 FR 49110, Sept. 21,
color to the surface to which the mark
1995: 66 FR 45379, Aug. 28, 2001: 70 FR 56098,
is affixed. Each side of the mark must
Sept. 23, 2005)
be-
(i) At least 100 mm (3.9 inches) for
§ $172.323 Infectious substances.
marks applied to:
(a) In addition to other requirements
(A) Non-bulk packagings, except in
of this subpart, after September 30,
the case of packagings which, because
2003, a bulk packaging containing a
of their size, can only bear smaller
regulated medical waste, as defined in
marks; or
§ 173.134(a)(5) of this subchapter, must
(B) Bulk packagings with a capacity
be marked with a BIOHAZARD markof less than 3785 L (1,000 gallons); or
ing conforming to 29 CFR
(ii) At least 250 mm (9.8 inches) for
1910.1030(g)(1)(i)-
marks applied to all other bulk pack-
(1) On two opposing sides or two ends
agings.
other than the bottom if the packaging
has a capacity of less than 3,785 L (1,000
374
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.323
gallons). The BIOHAZARD marking
container, if the BIOHAZARD marking
must measure at least 152.4 mm (6
on the bulk packaging is not visible,
inches) on each side and must be visithe transport vehicle or freight conble from the direction It faces.
tainer must be marked as required by
(2) On each end and each side if the
paragraph (a) of this section on each
packaging has a capacity of 3,785 L
side and each end.
(1,000 gallons) or more. The BIO-
(c) The background color for the BIO-
HAZARD marking must measure at
HAZARD marking required by paraleast 152.4 mm (6 inches) on each side
graph (a) of this section must be orand must be visible from the direction
ange and the symbol and letters must
it faces.
be black. Except for size the BIO-
(b) For a bulk packaging contained in
HAZARD marking must appear as folor on a transport vehicle or freight
lows:
375
§ 172.324
49 CFR Ch. I (10-1-06 Edition)
8
BIOHAZARD
(d) The BIOHAZARD marking re-
§ 172.324 Hazardous substances in
quired by paragraph (a) of this section
non-bulk packagings.
must be displayed on a background of
For each non-bulk package that concontrasting color. It may be displayed
tains a hazardous substanceon a plain white square-on-point con-
(a) Except for packages of radiofiguration having the same outside diactive material labeled in accordance
mensions as a placard, as specified in
with $172.403, if the proper shipping
$172.519(c) of this part.
name of a material that is a hazardous
substance does not identify the haz-
[67 FR 53135, Aug. 14, 2002]
ardous substance by name, the name of
the hazardous substance must be
marked on the package, in parentheses,
376
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.325
in association with the proper shipping
black or white Gothic lettering on a
name. If the material contains two or
contrasting background. The marking
more hazardous substances, at least
must be displayed on the packaging
two hazardous substances, including
itself or in black lettering on a plain
the two with the lowest reportable
white square-on-point configuration
quantities (RQs), must be identified.
having the same outside dimensions as
For a hazardous waste, the waste code
a placard. (See § 172.302(b) for size of
(e.g., D001), if appropriate, may be used
markings on bulk packagings.)
to identify the hazardous substance.
(b) Bulk packagings containing mol-
(b) The letters "RQ" shall be marked
ten aluminum or molten sulfur must be
on the package in association with the
marked "MOLTEN ALUMINUM" or
proper shipping name.
"MOLTEN SULFUR", respectively, in
[Amdt. 172-108, 52 FR 4843, Feb. 17. 1987. as
the same manner as prescribed in paraamended by Amdt. 172-119. 54 FR 39505, Sept.
graph (a) of this section.
26. 1989; Amdt. 172-122, 55 FR 46825, Nov. 7,
(c) If the identification number is
1990: Amdt. 172-123. 55 FR 52592. Dec. 21, 1990:
displayed on a white-square-on-point
Amdt. 172-127, 57 FR 52939, Nov. 5. 1992;
display configuration, as prescribed in
Amdt. 172-149. 61 FR 27172, May 30, 1996]
$172.336(b), the word "HOT" may be
displayed in the upper corner of the
§ 172.325 Elevated temperature matesame white-square-on-point display
rials.
configuration. The word "HOT" must
(a) Except as provided in paragraph
be in black letters having a height of
(b) of this section, a bulk packaging
at least 50 mm (2.0 inches). Except for
containing an elevated temperature
size, these markings shall be as illusmaterial must be marked on two optrated for an Elevated temperature maposing sides with the word "HOT" in
terial. liquid, n.o.s.:
377
§ 172.326
49 CFR Ch. I (10-1-06 Edition)
HOT
3257
[Amdt. 172-125, 58 FR 3348, Jan. 8, 1993, as amended by Amdt. 172-139, 59 FR 67487, Dec. 29, 1994]
§ 172.326 Portable tanks.
taining a hazardous material must be
(a) Shipping name. No person may
marked on each side and each end as
offer for transportation or transport a
required by $172.332 with the identificaportable tank containing a hazardous
tion number specified for the material
in the $172.101 table.
material unless it is legibly marked on
two opposing sides with the proper
(2) Each person who offers a portable
shipping name specified for the matetank containing a hazardous material
rial in the $172.101 table.
to a motor carrier, for transportation
in a transport vehicle or freight con-
(b) Owner's name. The name of the
tainer, shall provide the motor carrier
owner or of the lessee, if applicable,
with the required identification nummust be displayed on a portable tank
bers on placards, orange panels, or the
that contains a hazardous material.
white square-on-point configuration, as
(c) Identification numbers. (1) If the
appropriate, for each side and each end
identification number markings reof the transport vehicle or freight conquired by $172.302(a) are not visible, a
tainer from which identification numtransport vehicle or freight container
bers on the portable tank are not visiused to transport a portable tank conble.
378
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.330
(d) NON-ODORIZED marking on port-
(b) Required markings: Gases. Except
able tanks containing LPG. After Sepfor certain nurse tanks which must be
tember 30, 2006, no person may offer for
marked as specified in $173.315(m) of
transportation or transport a portable
this subchapter, each cargo tank transtank containing liquefied petroleum
porting a Class 2 material subject to
gas (LPG) that is unodorized as authorthis subchapter must be marked, in letized in $173.315(b)(1) unless it is legibly
tering no less than 50 mm (2.0 inches),
marked NON-ODORIZED or NOT
on each side and each end with-
ODORIZED on two opposing sides near
(1) The proper shipping name specithe marked proper shipping name refled for the gas in the $172.101 table; or
quired by paragraph (a) of this section,
(2) An appropriate common name for
or near the placards.
the material (e.g., "Refrigerant Gas").
[Amdt. 172-123, 55 FR 52592, Dec. 21, 1990, as
(c) QT/NQT markings. Each MC 330
amended at 56 FR 66255, Dec. 20, 1991: 69 FR
and MC 331 cargo tank must be marked
64471, Nov. 4. 2004]
near the specification plate, in letters
no less than 50 mm (2.0 inches) in
§ 172.328 Cargo tanks.
height, with-
(a) Providing and affixing identification
(1) "QT", if the cargo tank is connumbers. Unless a cargo tank is already
structed of quenched and tempered
marked with the identification numsteel; or
bers required by this subpart, the iden-
(2) "NQT", if the cargo tank is contification numbers must be provided or
structed of other than quenched and
affixed as follows:
tempered steel.
(1) A person who offers a hazardous
(d) After October 3, 2005, each on-vematerial to a motor carrier for transhicle manually-activated remote shutportation in a cargo tank shall provide
off device for closure of the internal
the motor carrier the identification
self-closing stop valve must be identinumbers on placards or shall affix orfied by marking "Emergency Shutoff'
ange panels containing the required
in letters at least 0.75 inches in height,
identification numbers, prior to or at
in a color that contrasts with its backthe time the material is offered for
ground, and located in an area immetransportation.
diately adjacent to the means of clo-
(2) A person who offers a cargo tank
sure.
containing a hazardous material for
(e) NON-ODORIZED marking on cargo
transportation shall affix the required
tanks containing LPG. After September
identification numbers on panels or
30, 2006, no person may offer for transplacards prior to or at the time the
portation or transport a cargo tank
cargo tank is offered for transporcontaining liquefied petroleum gas
tation.
(LPG) that is unodorized as authorized
(3) For a cargo tank transported on
in $173.315(b)(1) unless it is legibly
or in a transport vehicle or freight conmarked NON-ODORIZED or NOT
tainer, if the identification number
ODORIZED on two opposing sides near
marking on the cargo tank required by
the marked proper shipping name as
$172.302(a) would not normally be visispecified in paragraph (b)(1) of this secble during transportationtion, or near the placards.
(i) The transport vehicle or freight
[Amdt. 172-123, 55 FR 52592. Dec. 21, 1990, as
container must be marked as required
amended at 56 FR 66255, Dec. 20, 1991; Amdt.
by $172.332 on each side and each end
172-151, 62 FR 1228, Jan. 8, 1997: 62 FR 39045,
with the identification number speci-
July 22, 1997: 68 FR 19277, Apr. 18. 2003: 69 FR
fied for the material in the $172.101
64471. Nov. 4, 2004]
table; and
(ii) When the cargo tank is perma-
172.330 Tank cars and multi-unit
nently installed within an enclosed
tank car tanks.
cargo body of the transport vehicle or
(a) Shipping name and identification
freight container, the identification
number. No person may offer for transnumber marking required by 172.302(a)
portation or transport a hazardous maneed only be displayed on each side and
terialend of a cargo tank that is visible when
(1) In a tank car unless the following
the cargo tank is accessed.
conditions are met:
379
§ 172.331
49 CFR Ch. I (10-1-06 Edition)
(1) The tank car must be marked on
ance with §§ 172.302(a) and 172.332 of this
each side and each end as required by
subpart.
$ 172.302 with the identification number
(b) A motor vehicle or rail car used
specified for the material in the
to transport a multi-unit tank car
$172.101 table; and
tank containing a hazardous material
(ii) A tank car containing any of the
must be marked on each side and each
following materials must be marked on
end, as required by $172.332, with the
each side with the key words of the
identification number specified for the
proper shipping name specified for the
material in the $172.101 table.
material in the $172.101 table, or with a
(c) After September 30, 2006, no percommon name authorized for the mateson may offer for transportation or
rial in this subchapter (e.g., "Refrigtransport a tank car or multi-unit
erant Gas"):
tank car tank containing liquefied pe-
Acrolein, stabilized
troleum gas (LPG) that is unodorized
Ammonia, anhydrous, liquefied
unless it is legibly marked NON-ODOR-
Ammonia solutions (more than 50% ammo-
IZED or NOT ODORIZED on two opposnia)
ing sides near the marked proper ship-
Bromine or Bromine solutions
ping name required by paragraphs
Bromine chloride
(a) and (a)(2) of this section, or near
Chloroprene, stabilized
the placards. The NON-ODORIZED or
Dispersant gas or Refrigerant gas (as defined
in $173.115 of this subchapter)
NOT ODORIZED marking may appear
Division 2.1 materials
on a tank car or multi-unit tank car
Division 2.2 materials (in Class DOT 107 tank
tank used for both unodorized and
cars only)
odorized LPG.
Division 2.3 materials
[Amdt. 172-123. 55 FR 52593, Dec. 21, 1990, as
Formic acid
amended at 56 FR 66255, Dec. 20, 1991: 57 FR
Hydrocyanic acid, aqueous solutions
45458, Oct. 1, 1992; Amdt. 172-148, 61 FR 28676,
Hydrofluoric acid, solution
June 5, 1996: Amdt. 172-148, 61 FR 50254, Sept.
Hydrogen cyanide. stabilized (less than 3%
25, 1996; 66 FR 33425, June 21, 2001; 69 FR
water)
64471, Nov. 4, 2004]
Hydrogen fluoride, anhydrous
Hydrogen peroxide, aqueous solutions (great-
§ 172.331 Bulk packagings other than
er than 20% hydrogen peroxide)
Hydrogen peroxide, stabilized
portable tanks, cargo tanks, tank
cars and multi-unit tank car tanks.
Hydrogen peroxide and peroxyacetic acid
mixtures
(a) Each person who offers a haz-
Nitric acid (other than red furning)
ardous material to a motor carrier for
Phosphorus. amorphous
transportation in a bulk packaging
Phosphorus, white dry or Phosphorus. white.
shall provide the motor carrier with
under water or Phosphorus white, in solution, or Phosphorus, yellow dry or Phosthe required identification numbers on
phorus. yellow, under water or Phosphorus,
placards or plain white square-on-point
yellow, in solution
display configurations, as authorized,
Phosphorus white, molten
or shall affix orange panels containing
Potassium nitrate and sodium nitrate mixthe required identification numbers to
tures
the packaging prior to or at the time
Potassium permanganate
the material is offered for transpor-
Sulfur trioxide, stabilized
tation, unless the packaging is already
Sulfur trioxide, uninhibited
marked with the identification number
(2) In a multi-unit tank car tank, unas required by this subchapter.
less the tank is marked on two oppos-
(b) Each person who offers a bulk
ing sides, in letters and numerals no
packaging containing a hazardous maless than 50 mm (2.0 inches) highterial for transportation shall affix to
(i) With the proper shipping name
the packaging the required identificaspecified for the material in the
tion numbers on orange panels, square-
$172.101 table or with a common name
on-point configurations or placards, as
authorized for the material in this subappropriate, prior to, or at the time
chapter (e.g., "Refrigerant Gas"); and
the packaging is offered for transpor-
(ii) With the identification number
tation unless it is already marked with
specified for the material in the
identification numbers as required by
$172.101 table. unless marked in accordthis subchapter.
380
Pipeline and Hazardous Materials Safety Admin., DOT
$ 172.332
(c) For a bulk packaging contained in
or on a transport vehicle or freight
container, if the identification number
marking on the bulk packaging (e.g.,
an IBC) required by $172.302(a) is not
visible, the transport vehicle or freight
1075
container must be marked as required
by $172.332 on each side and each end
with the identification number specified for the material in the § 172.101
(c) Placards. Display of an identificatable.
tion number on a hazard warning
placard shall be in conformance with
[Amdt. 172-123, 55 FR 52593, Dec. 21, 1994, as
the following:
amended by Amdt. 172-151, 62 FR 1228, Jan. 8,
1997: 62 FR 39398, July 22, 1997]
(1) The identification number shall
be displayed across the center area of
$ 172.332 Identification number markthe placard in 88 mm (3.5 inches) black
ings.
Alpine Gothic or Alternate Gothic No.
(a) General. When required by
3 numerals on a white background 100
§ 172.301, $172.302, $172.313, $172.326.
mm (3.9 inches) high and approxi-
172.328, $172.330, or $172.331, Identificamately 215 mm (8.5 inches) wide and
tion number markings must be dismay be outlined with a solid or dotted
line border.
played on orange panels or placards as
specified in this section, or on white
(2) The top of the 100 mm (3.9 inches)
square-on-point configurations as prehigh white background shall be apscribed in $172.336(b).
proximately 40 mm (1.6 inches) above
(b) Orange panels. Display of an identhe placard horizontal center line.
tification number on an orange panel
(3) An identification number may be
shall be in conformance with the foldisplayed only on a placard corlowing:
responding to the primary hazard class
of the hazardous material.
(1) The orange panel must be 160 mm
(6.3 Inches) high by 400 mm (15.7 inches)
(4) For a COMBUSTIBLE placard
wide with a 15 mm (0.6 inches) black
used to display an identification numouter border. The identification number, the entire background below the
ber shall be displayed in 100 mm (3.9
white background for the identificainches) black Helvetica Medium nution number must be white during
merals on the orange panel. Measuretransportation by rail and may be
ments may vary from those specified
white during transportation by highplus or minus 5 mm (0.2 inches).
way.
(2) The orange panel may be made of
(5) The name of the hazardous mateany durable material prescribed for
rial and the hazard class may be shown
placards in $172.519, and shall be of the
in letters not more than 18 points high
orange color specified for labels or
immediately within the upper border of
placards in appendix A to this part.
the space on the placard bearing the
(3) The name and hazard class of a
identification number of the material.
material may be shown in the upper
(6) If an identification number is
left border of the orange panel in letplaced over the word(s) on a placard,
ters not more than 18 points (0.25 in.)
the word(s) should be substantially
high.
covered to maximize the effectiveness
(4) Except for size and color, the orof the identification number.
ange panel and identification numbers
(d) Except for size and color, the disshall be as illustrated for Liquefied peplay of an identification number on a
troleum gas:
placard shall be as illustrated for Acetone:
381
§ 172.334
49 CFR Ch. I (10-1-06 Edition)
unless it is the correct identification
number for all hazardous materials of
the same class in the transport vehicle
or freight container on which it is displayed.
(e) Except as specified in $172.338, an
1%
identification number may not be dis-
1090
3½
played on an orange panel on a cargo
2%
tank unless affixed to the cargo tank
by the person offering the hazardous
3
material for transportation in the
13/4
cargo tank.
1%
(f) If a placard is required by 172.504,
an identification number may not be
displayed on an orange panel unless it
[Amdt. 172-101. 45 FR 74667, Nov. 10, 1980, as
is displayed in proximity to the
amended by Amdt. 172-81, 48 FR 28099, June
placard.
20. 1983: Amdt. 172-110, 52 FR 29527, Aug. 10,
(g) No person shall add any color,
1987; Amdt. 172-123, 55 FR 52593, Dec. 21, 1990;
number, letter, symbol, or word other
56 FR 66255. Dec. 20. 1991; Amdt. 172-151, 62
than as specified in this subchapter, to
FR 1228, Jan. 8, 1997; 65 FR 50459, Aug. 18,
2000; 68 FR 57632, Oct. 6. 2003]
any identification number marking
display which is required or authorized
§ 172.334 Identification numbers; proby this subchapter.
hibited display.
[Amdt. 172-101, 45 FR 74667, Nov. 10, 1980. as
(a) No person may display an identiamended by Amdt. 172-104, 51 FR 23078, June
fication number on a RADIOACTIVE.
25, 1986; Amdt. 172-110, 52 FR 29528, Aug. 10,
EXPLOSIVES 1.1, 1.2. 1.3, 1.4, 1.5 or 1.6,
1987; Amdt. 172-123, 55 FR 52593, Dec. 21, 1990;
DANGEROUS, or subsidiary hazard
56 FR 66255, Dec. 20, 1991; Amdt. 172-127, 59
placard.
FR 49133, Sept. 26, 1994]
(b) No person may display an identification number on a placard, orange
§ 172.336 Identification numbers; spepanel or white square-on-point display
cial provisions.
configuration unless-
(a) When not required or prohibited
(1) The identification number is specby this subpart. identification numbers
ified for the material in $172.101;
may be displayed on a transport vehi-
(2) The identification number is discle or a freight container in the manplayed on the placard, orange panel or
ner prescribed by this subpart.
white square-on-point configuration
(b) Identification numbers, when reauthorized by $172.332 or $172.336(b), as
quired. must be displayed on either orappropriate, and any placard used for
display of the identification number
ange panels (see $172.332(b)) or on a
corresponds to the hazard class of the
plain white square-on-point display
material specified in $172.504;
configuration having the same outside
(3) Except as provided under $ 172.336
dimensions as a placard. In addition,
(c)(4) or (c)(5), the package. freight confor materials in hazard classes for
tainer, or transport vehicle on which
which placards are specified and identithe number is displayed contains the
fication number displays are required,
hazardous material associated with
but for which identification numbers
that identification number in $172.101.
may not be displayed on the placards
(c) Except as required by
authorized for the material (see
$172.332(c)(4) for a combustible liquid,
$172.334(a)), identification numbers
the identification number of a material
must be displayed on orange panels or
may be displayed only on the placards
on the plain white square-on-point disrequired by the tables in $172.504.
play configuration in association with
(d) Except as provided in $172.336, a
the required placards. An identificaplacard bearing an identification numtion number displayed on a white
ber may not be used to meet the resquare-on-point display configuration
quirements of subpart F of this part
is not considered to be a placard.
382
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.400
(1) The 100 mm (3.9 inch) by 215 mm
panels, or white square-on-point dis-
(8.5 inches) area containing the identiplay configurations that are required
fication number shall be located as preto be displayed are lost, damaged or described by $172.332 (c)(1) and (c)(2) and
stroyed during transportation, the carmay be outlined with a solid or dotted
rier shall replace all the missing or
line border.
damaged identification numbers as
(2) [Reserved]
soon as practicable. However, in such a
(c) Identification numbers are not recase, the numbers may be entered by
quired:
hand on the appropriate placard, or-
(1) On the ends of a portable tank,
ange panel or white square-on-point
cargo tank or tank car having more
display configuration providing the
than one compartment if hazardous
correct identification numbers are enmaterials having different identificatered legibly using an indelible marktion numbers are being transported
ing material. When entered by hand,
therein. In such a circumstance, the
the identification numbers must be loidentification numbers on the sides of
cated in the white display area specithe tank shall be displayed in the same
fied in $172.332. This section does not
sequence as the compartments conpreclude required compliance with the
taining the materials they identify.
placarding requirements of subpart F
(2) On a cargo tank containing only
of this subchapter.
gasoline. if the cargo tank is marked
"Gasoline" on each side and rear in let-
[Amdt. 172-110, 52 FR 29528. Aug. 10, 1987]
ters no less than 50 mm (2 inches) high.
or is placarded in accordance with
Subpart E-Labeling
$172.542(c).
(3) On a cargo tank containing only
§ 172.400 General labeling requirefuel oil, if the cargo tank is marked
ments.
"Fuel Oil" on each side and rear in let-
(a) Except as specified in $172.400a,
ters no less than 50 mm (2 inches) high,
each person who offers for transporor is placarded in accordance with
tation or transports a hazardous mate-
$172.544(c).
rial in any of the following packages or
(4) For each of the different liquid pecontainment devices, shall label the
troleum distillate fuels, including gaspackage or containment device with laoline and gasohol in a compartmented
bels specified for the material in the
cargo tank or tank car, if the identi-
$172.101 table and in this subpart:
fication number is displayed for the
(1) A non-bulk package;
distillate fuel having the lowest flash
(2) A bulk packaging, other than a
point.
cargo tank, portable tank, or tank car,
(5) For each of the different liquid pewith a volumetric capacity of less than
troleum distillate fuels, including gas-
18 m3 (640 cubic feet), unless placarded
oline and gasohol transported in a
in accordance with subpart F of this
cargo tank, if the identification numpart:
ber is displayed for the liquid petro-
(3) A portable tank of less than 3785 L.
leum distillate fuel having the lowest
(1000 gallons) capacity, unless placflash point.
arded in accordance with subpart F of
(6) On nurse tanks meeting the provisions of $173.315(m) of this subchapter.
this part;
(4) A DOT Specification 106 or 110
[Amdt. 172-101, 45 FR 74667, Nov. 10, 1980, as
multi-unit tank car tank, unless placamended by Amdt. 172-74. 47 FR 40365, Sept.
arded in accordance with subpart F of
30. 1982: Amdt. 172-109. 52 FR 13038, Apr. 20,
this part; and
1987; Amdt. 172-110, 52 FR 29528, Aug. 10, 1987:
Amdt. 172-123, 55 FR 52593. Dec. 21, 1990; 56
(5) An overpack, freight container or
FR 66255, Dec. 20, 1991; 65 FR 50459, Aug. 18,
unit load device, of less than 18 m3 (640
2000]
cubic feet), which contains a package
for which labels are required, unless
§ 172.338 Replacement of identification
placarded or marked in accordance
numbers.
with $172.512 of this part.
If more than one of the identification
(b) Labeling is required for a haznumber markings on placards. orange
ardous material which meets one or
383
§ 172.400a
49 CFR Ch. I (10-1-06 Edition)
more hazard class definitions, in accordance with column 6 of the $172.101
table and the following table:
Label design or sec-
Hazard class or division
Label name
tion ref-
a
EXPLOSIVES 1.1
172.411
1.1
1.2
EXPLOSIVES 1.2
172.411
1.3
EXPLOSIVES 1.3
172.411
1.4
EXPLOSIVES 1.4
172.411
EXPLOSIVES 1.5
172.411
1.5
EXPLOSIVES 1.6
172.411
1.6
2.1
FLAMMABLE GAS
172.417
2.2
NONFLAMMABLE GAS
172.415
172.416
2.3
POISON GAS
3 (flammable liquid) Combustible liquid
FLAMMABLE LIQUID (none)
172.419
4.1
FLAMMABLE SOLID
172.420
4.2
SPONTANEOUSLY COMBUSTIBLE
172.422
DANGEROUS WHEN WET
172.423
4.3
5.1
OXIDIZER
172,426
5.2
ORGANIC PEROXIDE
172.427
6.1 (material poisonous by inhalation (see § 171.8 of
POISON INHALATION HAZARD
172.429
this subchapter)).
6.1 (other than material poisonous by inhalation)
POISON
172.430
6.1 (Inhalation hazard, Zone A or B)
POISON INHALATION HAZARD
172.429
6.1 (other than inhalation hazard, Zone A or B)
POISON
172.430
6.2
INFECTIOUS SUBSTANCE
172.432
7 (see § 172.403)
RADIOACTIVE WHITE-I
172.436
RADIOACTIVE YELLOW-II
172.438
7
7
RADIOACTIVE YELLOW-III
172.440
7 (fissile radioactive material; see $172.402)
FISSILE
172.441
7 (empty packages, see $ 173.428 of this subchapter)
EMPTY
172.450
B
CORROSIVE
172.442
9
CLASS 9
172.446
1The ETIOLOGIC AGENT label specified in regulations of the Department of Health and Human Services at 42 CFR 72.3 may
apply to packages of Infectious substances.
[Amdt. 172-123. 55 FR 52593, Dec. 21, 1990, as amended at 56 FR 66255, Dec. 20, 1991; Amdt. 172-
151, 62 FR 1228, Jan. 8, 1997; 64 FR 10776, Mar. 5, 1999: 64 FR 51918, Sept. 27, 1999; 69 FR 3668,
Jan. 26. 2004; 69 FR 64471. Nov. 4, 2004]
§ 172.400a Exceptions from labeling.
label is displayed on each unitized or
(a) Notwithstanding the provisions of
palletized load.
§ 172.400, a label is not required on-
(3) A package containing a hazardous
material other than ammunition that
(1) A Dewar flask meeting the reis-
quirements in $173.320 of this subchapter or a cylinder containing a Di-
(1) Loaded and unloaded under the suvision 2.1, 2.2, or 2.3 material that ispervision of DOD personnel, and
(i) Not overpacked: and
(ii) Escorted by DOD personnel in a
(ii) Durably and legibly marked in
separate vehicle.
accordance with CGA Pamphlet C-7,
(4) A compressed gas cylinder perma-
Appendix A (IBR; see $171.7 of this subnently mounted in or on a transport
chapter).
vehicle.
(2) A package or unit of military ex-
(5) A freight container, aircraft unit
plosives (including ammunition)
load device or portable tank, whichshipped by or on behalf of the DOD
(i) Is placarded in accordance with
when insubpart F of this part, or
(i) Freight containerload, carload or
(ii) Conforms to paragraph (a) or
truckload shipments, if loaded and un-
(b) (3) of 172.512.
loaded by the shipper or DOD; or
(6) An overpack or unit load device in
(ii) Unitized or palletized break-bulk
or on which labels representative of
shipments by cargo vessel under chareach hazardous material in the overter to DOD if at least one required
pack or unit load device are visible.
384
Pipeline and Hazardous Materials Safety Admin., DOT
$ 172.402
(7) A package of low specific activity
(2) The IMDG Code (IBR, see $171.7 of
radioactive material and surface conthis subchapter):
taminated objects, when transported
(3) The ICAO Technical Instructions
under $173.427(a)(6)(vi) of this sub-
(IBR, see $171.7 of this subchapter):
chapter.
(4) The TDG Regulations (IBR. see
(b) Certain exceptions to labeling re-
$171.7 of this subchapter).
quirements are provided for small
(d) The provisions of paragraph (a) of
quantities and limited quantities in apthis section do not apply to a packplicable sections in part 173 of this subaging bearing a label if that packaging
chapter.
is:
(c) Notwithstanding the provisions of
(1) Unused or cleaned and purged of
$172.402(a), a subsidiary hazard label is
all residue;
not required on a package containing a
(2) Transported in a transport vehicle
Class 8 (corrosive) material which has a
or freight container in such a manner
subsidiary hazard of Division 6.1 (poithat the packaging is not visible dursonous) if the toxicity of the material
ing transportation: and
is based solely on the corrosive de-
(3) Loaded by the shipper and unstruction of tissue rather than sysloaded by the shipper or consignee.
temic poisoning.
[Amdt. 172-9, 41 FR 15996, Apr. 15. 1976. as
(d) A package containing a material
amended by Amdt. 172-75, 47 FR 44471, Oct. 7,
poisonous by inhalation (see $171.8 of
1982; Amdt. 172-77. 47 FR 54822, Dec. 6. 1982:
this subchapter) in a closed transport
Amdt. 172-94, 49 FR 38134, Sept. 27, 1984;
vehicle or freight container may be ex-
Amdt. 172-100, 50 FR 41521, Oct. 11, 1985:
cepted from the POISON INHALATION
Amdt. 172-123, 55 FR 52594, Dec. 21, 1990;
HAZARD or POISON GAS label or
Amdt. 172-132, 58 FR 50501, Sept. 27. 1993; 66
placard, under the conditions set forth
FR 8647. Feb. 1, 2001: 66 FR 45379, Aug. 28,
2001; 68 FR 75741, 75742. Dec. 31, 2003]
in $$171.12 and 171.12a of this subchapter.
$172.402 Additional labeling require-
[Amdt. 172-123. 55 FR 52594, Dec. 21, 1990, as
ments.
amended by Amdt. 172-132, 58 FR 50501, Sept.
(a) Subsidiary hazard labels. Each
27, 1993; 172-130, 58 FR 51531. Oct. 1. 1993:
package containing a hazardous mate-
Amdt. 172-139. 59 FR 67490, Dec. 29, 1994;
rial-
Amdt. 172-145, 60 FR 49110. Sept. 21, 1995; 63
FR 52849, Oct. 1, 1998; 64 FR 10776. Mar. 5.
(1) Shall be labeled with primary and
1999: 65 FR 58626, Sept. 29, 2000: 66 FR 44255,
subsidiary hazard labels as specified in
Aug. 22, 2001; 68 FR 75742, Dec. 31. 2003; 69 FR
column 6 of the $172.101 table (unless
64472, Nov. 4. 2004]
excepted in paragraph (a)(2) of this section): and
$172.401 Prohibited labeling.
(2)For other than Class 1 or Class 2
(a) Except as otherwise provided in
materials (for subsidiary labeling rethis section. no person may offer for
quirements for Class 1 or Class 2 matetransportation and no carrier may
rials see paragraph (e) or paragraphs (f)
transport a package bearing a label
and (g), respectively, of this section), if
specified in this subpart unless:
not already labeled under paragraph
(1) The package contains a material
(a)(1) of this section, shall be labeled
that is a hazardous material, and
with subsidiary hazard labels in ac-
(2) The label represents a hazard of
cordance with the following table:
the hazardous material in the package.
SUBSIDIARY HAZARD LABELS
(b) No person may offer for transportation and no carrier may transport a
Subsidiary hazard
Subsidiary Hazard (Cless or Division)
package bearing any marking or label
level (packing
group)
3
4.1
4.2
4.3
5.1
6.1
8
which by its color, design, or shape
could be confused with or conflict with
I
X
-
****
X
X
X
X
II
X
X
X
X
X
X
X
a label prescribed by this part.
III
X
X
X
X
X
X
(c) The restrictions in paragraphs (a)
and (b) of this section, do not apply to
X-Required for all modes.
*-Required for all modes, except for a material with a flash
packages labeled in conformance with:
point at or above 3B °C (100 °F) transported by rail or high-
(1) The UN Recommendations (IBR.
way.
"-Reserved
see $171.7 of this subchapter);
***-Impossible as subsidiary hazard.
385
§ 172.403
49 CFR Ch. I (10-1-06 Edition)
(b) Display of hazard class on labels.
INHALATION HAZARD, as appro-
The appropriate hazard class or divipriate.
sion number must be displayed in the
(2) Class 7. shall be labeled in accordlower corner of a primary hazard label
ance with $172.403 of this subpart.
and a subsidiary hazard label. A sub-
(f) Division 2.2 materials. In addition
sidiary label meeting the specifications
to the label specified in column 6 of the
of this section which were in effect on
$172.101 table. each package of Division
September 30, 2001, such as, a label
2.2 material that also meets the definiwithout the hazard class or division
tion for an oxidizing gas (see $171.8 of
number displayed in the lower corner
this subchapter) must be labeled OXIof the label) may continue to be used
DIZER.
as a subsidiary label in domestic transportation by rail or highway until Oc-
(g) Division 2.3 materials. In addition
tober 1, 2005, provided the color tolerto the label specified in column 6 of the
ances are maintained and are in ac-
$172.101 table, each package of Division
2.3 material that also meets the definicordance with the display requirements
in this subchapter.
tion for:
(c) Cargo Aircraft Only label. Each per-
(1) Division 2.1, must be labeled
son who offers for transportation or
Flammable Gas:
transports by aircraft a package con-
(2) Division 5.1, must be labeled Oxitaining a hazardous material which is
dizer; and
authorized on cargo aircraft only shall
(3) Class 8, must be labeled Corrosive.
label the package with a CARGO AIR-
CRAFT ONLY label specified in
[Amdt. 172-123, 55 FR 52594, Dec. 21, 1990, as
amended at 56 FR 66255, Dec. 20, 1991: Amdt.
$172.448 of this subpart.
172-139, 59 FR 67490, Dec. 29. 1994; Amdt. 172-
(d) Class 7 (Radioactive) Materials. Ex-
140, 60 FR 26805, May 18. 1995: Amdt. 172-149,
cept as otherwise provided in this para-
61 FR 27173, May 30, 1996: 62 FR 39405, July 22,
graph, each package containing a Class
1997: 66 FR 33425, June 21, 2001: 69 FR 3668,
7 material that also meets the defini-
Jan. 26, 2004]
tion of one or more additional hazard
classes must be labeled as a Class 7 ma-
$172.403 Class 7 (radioactive) mateterial as required by $172.403 and for
rial.
each additional hazard.
(a) Unless excepted from labeling by
(1) For a package containing a Class
$173.421 through 173.427 of this sub-
7 material that also meets the definichapter, each package of radioactive
tion of one or more additional hazard
material must be labeled as provided in
classes, whether or not the material
this section.
satisfies $173.4(a)(1)(iv) of this sub-
(b) The proper label to affix to a
chapter, a subsidiary label is not required on the package if the material
package of Class 7 (radioactive) material is based on the radiation level at
conforms to the remaining criteria in
$173.4 of this subchapter.
the surface of the package and the
(2) Each package or overpack contransport index. The proper category of
taining fissile material, other than
label must be determined in accordfissile-excepted material (see $173.453
ance with paragraph (c) of this section.
of this subchapter) must bear two
The label to be applied must be the
FISSILE labels, affixed to opposite
highest category required for any of
sides of the package or overpack, which
the two determining conditions for the
conforms to the figure shown in
package. RADIOACTIVE WHITE-I is
$172.441: such labels, where applicable,
the lowest category and RADIOmust be affixed adjacent to the labels
ACTIVE YELLOW-III is the highest.
for radioactive materials.
For example, a package with a trans-
(e) Class I (explosive) Materials. In adport index of 0.8 and a maximum surdition to the label specified in column
face radiation level of 0.6 millisievert
6 of the $172.101 table, each package of
(60 millirems) per hour must bear a
Class 1 material that also meets the
RADIOACTIVE YELLOW-III label.
definition for:
(c) Category of label to be applied to
(1) Division 6.1, Packing Groups I or
Class 7 (radioactive) materials pack-
II, shall be labeled POISON or POISON
ages:
386
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.403
Transport index
Maximum rediation level at any point
Label category
on the external surface
02
Less than or equal to 0.005 mSv/h (0.5
WHITE-I.
mrem/h).
More than 0 but not more than 1
Greater than 0.005 mSv/h (0.5 mrem/h)
YELLOW-IL
but less than or equal to 0.5 mSv/h
(50 mrem/h).
More than 1 but not more than 10
Greater than 0.5 mSv/h (50 mrem/h)
YELLOW-II.
but less than or equal to 2 mSv/h
(200 mrem/h).
More than 10
Greater than 2 mSv/h (200 mrem/h)
YELLOW-III (Must be shipped under
but less than or equal to 10 mSv/h
exclusive use provisions; 808
(1,000 mrem/h).
173.441(b) of this subchapter).
1Any package containing a "highway route controlled quantity" (§ 173.403 of this subchapter) must be labelled as RADIO-
ACTIVE YELLOW-III.
2 If the measured TI is not greater than 0.05, the value may be considered to be zero.
(d) EMPTY label. See $173.428(d) of
used in place of the names of the radiothis subchapter for EMPTY labeling renuclides.
quirements.
(2) Activity. The activity in the pack-
(e) FISSILE label. For packages reage must be expressed in appropriate
quired in $172.402 to bear a FISSILE
SI units (e.g., Becquerels (Bq),
label, each such label must be com-
Terabecquerels (TBq). etc.). The activpleted with the criticality safety index
ity may also be stated in appropriate
(CSI) assigned in the NRC or DOE
customary units (Curies (CI),
package design approval, or in the cermilliCuries (mCi), microCuries (uCl),
tificate of approval for special arrangeetc.) in parentheses following the SI
ment or the certificate of approval for
units. Abbreviations are authorized.
the package design issued by the Competent Authority for import and export
Except for plutonium-239 and plutoshipments. For overpacks and freight
nium-241, the weight in grams or kilocontainers required in $172.402 to bear
grams of fissile radionuclides may be
a FISSILE label, the CSI on the label
inserted instead of activity units. For
must be the sum of the CSIs for all of
plutonium-239 and plutonium-241, the
the packages contained in the overweight in grams of fissile radionuclides
pack or freight container.
may be inserted in addition to the ac-
(f) Each package required by this sectivity units.
tion to be labeled with a RADIO-
(3) Transport index. (see $ 173.403 of
ACTIVE label must have two of these
this subchapter.)
labels, affixed to opposite sides of the
(h) When one or more packages of
package. (See $172.406(e)(3) for freight
Class 7 (radioactive) material are
container label requirements).
placed within an overpack, the over-
(g) The following applicable items of
pack must be labeled as prescribed in
information must be entered in the
this section, except as follows:
blank spaces on the RADIOACTIVE
(1) The "contents" entry on the label
label by legible printing (manual or
mechanical), using a durable weather
may state "mixed" in place of the
names of the radionuclides unless each
resistant means of marking:
(1) Contents. Except for LSA-1 mateinside package contains the same
rial, the names of the radionuclides as
radionuclide(s).
taken from the listing of radionuclides
(2) The "activity" entry on the label
in $173.435 of this subchapter (symbols
must be determined by adding together
which conform to established radiation
the number of becquerels of the Class 7
protection terminology are authorized,
(radioactive) materials packages con-
i.e., 99Mo. 60Co, etc.). For mixtures of
tained therein.
radionuclides, with consideration of
(3) For an overpack, the transport
space available on the label. the radioindex (TI) must be determined by addnuclides that must be shown must be
ing together the transport indices of
determined in accordance with
the Class 7 (radioactive) materials
$173.433(g) of this subchapter. For LSApackages contained therein. except
I material. the term "LSA-I" may be
that for a rigid overpack. the transport
387
$ 172.404
49 CFR Ch. I (10-1-06 Edition)
index (TI) may alternatively be deter-
172.405 Authorized label modificamined by direct measurement as pretions.
scribed in $173.403 of this subchapter
(a) For Classes 1, 2, 3, 4, 5, 6, and 8,
under the definition for "transport
text indicating a hazard (for example
index," taken by the person initially
FLAMMABLE LIQUID) is not required
offering the packages contained within
on a primary or subsidiary label.
the overpack for shipment.
(b) For a package containing Oxygen,
(4) The category of Class 7 label for
compressed, or Oxygen, refrigerated
the overpack must be determined from
liquid. the OXIDIZER label specified in
the table in $172.403(c) using the TI de-
$172.426 of this subpart, modified to disrived according to paragraph (h)(3) of
play the word "OXYGEN" instead of
this section, and the maximum radi-
"OXIDIZER", and the class number
ation level on the surface of the over-
"2" instead of "5.1", may be used in
pack.
place of the NON-FLAMMABLE GAS
(5) The category of the Class 7 label
and OXIDIZER labels. Notwithstanding
of the overpack, and not that of any of
the provisions of paragraph (a) of this
the packages contained therein, must
section, the word "OXYGEN" must apbe used in accordance with Table 1 of
pear on the label.
$172.504(e) to determine when the
(c) For a package containing a Divitransport vehicle must be placarded.
sion 6.1, Packing Group III material,
(6) For fissile material. the critithe POISON label specified in $172.430
cality safety index which must be enmay be modified to display the text
tered on the overpack FISSILE label is
"PG III" instead of "POISON" or
the sum of the criticality safety indi-
"TOXIC" below the mid line of the
ces of the individual packages in the
label. Also see $172.313(d).
overpack, as stated in the certificate of
[Amdt. 172-123, 55 FR 52594, Dec. 21. 1990, as
approval for the package design issued
amended at 56 FR 66255, Dec. 20, 1991: 57 FR
by the NRC or the U.S. Competent Au-
45458, Oct. 1, 1992; 64 FR 10776, Mar. 5, 1999; 66
thority.
FR 33425. June 21, 2001]
[Amdt. 172-29, 41 FR 15996, Apr. 15. 1976)
§ 172.406 Placement of labels.
EDITORIAL NOTE: For FEDERAL REGISTER cl-
(a) General. (1) Except as provided in
tations affecting $172.403. see the List of CFR
paragraphs (b) and (e) of this section,
Sections Affected which appears in the Findeach label required by this subpart
ing Aids section of the printed volume and
muston GPO Access.
(i) Be printed on or affixed to a surface (other than the bottom) of the
§ 172.404 Labels for mixed and consolidated packaging.
package or containment device containing the hazardous material; and
(a) Mixed packaging. When hazardous
(ii) Be located on the same surface of
materials having different hazard
the package and near the proper shipclasses are packed within the same
ping name marking. if the package dipackaging, or within the same outside
mensions are adequate.
container or overpack as described in
(2) Except as provided in paragraph
$173.25 and authorized by $173.21 of this
(e) of this section. duplicate labeling is
subchapter, the packaging, outside
not required on a package or containcontainer or overpack must be labeled
ment device (such as to satisfy redunas required for each class of hazardous
dant labeling requirements).
material contained therein.
(b) Exceptions. A label may be printed
(b) Consolidated packaging. When two
on or placed on a securely affixed tag,
or more packages containing compator may be affixed by other suitable
ible hazardous material (see $173.21 of
means to:
this subchapter) are placed within the
(1) A package that contains no radiosame outside container or overpack,
active material and which has dimenthe outside container or overpack must
sions less than those of the required
be labeled as required for each class of
label;
hazardous material contained therein.
(2) A cylinder; and
388
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.407
(3) A package which has such an irin $172.411 through 172.448 of this subregular surface that a label cannot be
part, as appropriate.
satisfactorily affixed.
(2) The dotted line border shown on
(c) Placement of multiple labels. When
each label is not part of the label speciprimary and subsidiary hazard labels
fication, except when used as an alterare required. they must be displayed
native for the solid line outer border to
next to each other. Placement conmeet the requirements of $172.406(d) of
forms to this requirement if labels are
this subpart.
within 150 mm (6 inches) of one an-
(c) Size. (1) Each diamond (square-onother.
point) label prescribed in this subpart
(d) Contrast with background. Each
must be at least 100 mm (3.9 inches) on
label must be printed on or affixed to a
each side with each side having a solid
background of contrasting color, or
line inner border 5.0 to 6.3 mm (0.2 to
must have a dotted or solid line outer
0.25 inches) from the edge.
border.
(2) The CARGO AIRCRAFT ONLY
(e) Duplicate labeling. Generally, only
label must be a rectangle measuring at
one of each different required label
least 110 mm (4.3 inches) in height by
must be displayed on a package. How-
120 mm (4.7 inches) in width. The word
ever, duplicate labels must be dis-
"DANGER" must be shown in letters
played on at least two sides or two
measuring at least 12.7 mm (0.5 inches)
ends (other than the bottom) ofin height.
(1) Each package or overpack having
(3) Except as otherwise provided in
a volume of 1.8 m³ (64 cubic feet) or
this subpart, the hazard class number,
more;
or division number, as appropriate,
(2) Each non-bulk package containing
must be at least 6.3 mm (0.25 inches)
a radioactive material:
and not greater than 12.7 mm (0.5
(3) Each DOT 106 or 110 multi-unit
inches).
tank car tank. Labels must be dis-
(4) When text indicating a hazard is
played on each end;
displayed on a label, the label name
(4) Each portable tank of less than
must be shown in letters measuring at
3,785 L (1000 gallons) capacity; and
least 7.6 mm (0.3 inches) in height. For
(5) Each freight container or aircraft
SPONTANEOUSLY COMBUSTIBLE or
unit load device having a volume of 1.8
DANGEROUS WHEN WET labels, the
m³ (64 cubic feet) or more, but less
words "Spontaneously" and "When
than 18 m³ (640 cubic feet). One of each
Wet" must be shown in letters measrequired label must be displayed on or
uring at least 5.1 mm (0.2 inches) in
near the closure.
height.
(f) Visibility. A label must be clearly
(5) The symbol on each label must be
visible and may not be obscured by
proportionate in size to that shown in
markings or attachments.
the appropriate section of this subpart.
[Amdt. 172-123, 55 FR 52594, Dec. 21, 1990, as
(d) Color. (1) The background color on
amended at 56 FR 66255, Dec. 20. 1991: Amdt.
each label must be as prescribed in
172-130. 58 FR 51531, Oct. 1. 1993]
§§ 172.411 through 172.448 of this subpart, as appropriate.
$ 172.407 Label specifications.
(2) The symbol. text. numbers, and
(a) Durability. Each label, whether
border must be shown in black on a
printed on or affixed to a package.
label except thatmust be durable and weather resistant.
(i) White may be used on a label with
A label on a package must be able to
a one color background of green, red or
withstand, without deterioration or a
blue; and
substantial change in color, a 30-day
(ii) White must be used for the text
exposure to conditions incident to
and class number for the CORROSIVE
transportation that reasonably could
label.
be expected to be encountered by the
(3) Black and any color on a label
labeled package.
must be able to withstand. without
(b) Design. (1) Except for size and
substantial change, a 72-hour
color, the printing. inner border, and
fadeometer test (for a description of
symbol on each label must be as shown
equipment designed for this purpose,
389
$ 172.411
49 CFR Ch. I (10-1-06 Edition)
see ASTM G 23-69 (1975) or ASTM G 26-
outside the solid line inner border in no
70).
larger than 10-point type.
(4) (i) A color on a label. upon visual
(f) Exceptions. Except for materials
examination, must fall within the color
poisonous by inhalation (See 171.8 of
tolerances--
this subchapter), a label conforming to
(A) Displayed on color charts conspecifications in the UN Recommendaforming to the technical specifications
tions may be used in place of a corfor charts set forth in table 1 or 2 in apresponding label that conforms to the
pendix A to this part: or
(B) For labels printed on packaging
requirements of this subpart.
surfaces, specified in table 3 in appen-
(g) Trefoil symbol. The trefoil symbol
dix A to this part.
on the RADIOACTIVE WHITE-I, RA-
(ii) Color charts conforming to ap-
DIOACTIVE YELLOW-II, and RADIOpendix A to this part are on display in
ACTIVE YELLOW-III labels must meet
Office of Hazardous Materials Safety,
the appropriate specifications in ap-
Office of Hazardous Materials Standpendix B of this part.
ards, Room 8422, Nassif Building, 400
[Amdt. 172-123, 55 FR 52595, Dec. 21. 1990, as
Seventh Street, SW., Washington DC
amended at 56 FR 66256. Dec. 20, 1991: Amdt.
20590-0001.
172-143, 60 FR 50305, Sept. 28. 1995; 64 FR
(5) The following color standards in
10776, Mar. 5, 1999; 66 FR 8647, Feb. 1, 2001: 66
the PANTONE formula guide coated/
FR 44255, Aug. 22. 2001: 67 FR 61013, Sept. 27.
uncoated (see $171.7(b) of this sub-
2002; 69 FR 64472, Nov. 4, 2004)
chapter) may be used to achieve the required colors on markings and hazard
5 172.411 EXPLOSIVE 1.1, 1.2, 1.3, 1.4,
warning labels and placards:
1.5 and 1.6 labels, and EXPLOSIVE
(i) For Red-Use PANTONE 186 U
Subsidiary label.
(ii) For Orange-Use PANTONE 151
(a) Except for size and color, the EX-
U
PLOSIVE 1.1, EXPLOSIVE 1.2 and EX-
(iii) For Yellow-Use PANTONE 109
PLOSIVE 1.3 labels must be as follows:
U
(iv) For Green-Use PANTONE 335
U
(v) For Blue-Use PANTONE 285 U
(vi) For Purple-Use PANTONE 259
U
(6) Where specific colors from the
PANTONE MATCHING SYSTEM . are
applied as opaque coatings, such as
paint, enamel, or plastic, or where labels are printed directly on the surface
of a packaging, a spectrophotometer or
EXPLOSIVE
other instrumentation must be used to
ensure a proper match with the color
standards in the PANTONE® formula
guide coated/uncoated for colors pre-
1
scribed in paragraph (d)(5) of this section. PANTONE is the property of
Pantone, Inc.
(7) The specified label color must ex-
(b) In addition to complying with
tend to the edge of the label in the area
$172.407, the background color on the
designated on each label, except for the
EXPLOSIVE 1.1, EXPLOSIVE 1.2 and
CORROSIVE, RADIOACTIVE YEL-
EXPLOSIVE 1.3 labels must be orange.
LOW-II, and RADIOACTIVE YELLOW-
The
****
must be replaced with the ap-
III labels on which the color must expropriate division number and compattend only to the inner border.
ibility group letter. The compatibility
(e) Form identification. A label may
group letter must be the same size as
contain form identification Informathe division number and must be shown
tion, including the name of its maker,
as a capitalized Roman letter.
provided that information is printed
390
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.411
(c) Except for size and color. the EX-
EXPLOSIVE 1.6:
PLOSIVE 1.4, EXPLOSIVE 1.5 and EX-
PLOSIVE 1.6 labels must be as follows:
EXPLOSIVE 1.4:
1.6
1.4
EXPLOSIVE
EXPLOSIVE
1
1
(d) In addition to complying with
$172.407, the background color on the
EXPLOSIVE 1.4, EXPLOSIVE 1.5 and
EXPLOSIVE 1.5:
EXPLOSIVE 1.6 label must be orange.
The
*****
must be replaced with the appropriate compatibility group. The
compatibility group letter must be
shown as a capitalized Roman letter.
Division numbers must measure at
least 30 mm (1.2 inches) in height and
1.5
at least 5 mm (0.2 inches) in width.
(e) An EXPLOSIVE subsidiary label
is required for materials identified in
Column (6) of the HMT as having an ex-
BLASTING AGENT
plosive subsidiary hazard. The division
number or compability group letter
may be displayed on the subsidiary
hazard label. Except for size and color,
1
the EXPLOSIVE subsidiary label must
be as follows:
391
§ 172.415
49 CFR Ch. I (10-1-06 Edition)
$172.416 POISON GAS label.
(a) Except for size and color, the POI-
SON GAS label must be as follows:
INHALATION
1
HAZARD
(f) The EXPLOSIVE subsidiary label
2
must comply with $172.407.
[Amdt. 172-123, 56 FR 66256, Dec. 20. 1991. as
amended by Amdt. 172-139, 59 FR 67490, Dec.
(b) In addition to complying with
29, 1994; 66 FR 33425, June 21, 2001; 68 FR
$172.407, the background on the POI-
45031, July 31, 2003]
SON GAS label and the symbol must be
white. The background of the upper di-
$ 172.415 NON-FLAMMABLE
GAS
amond must be black and the lower
label.
point of the upper diamond must be 14
(a) Except for size and color. the
mm (0.54 inches) above the horizontal
NON-FLAMMABLE GAS label must be
center line.
as follows:
[62 FR 39405, July 22. 1997]
BOX 172.417 FLAMMABLE GAS label.
(a) Except for size and color, the
FLAMMABLE GAS label must be as
follows:
NON-FLAMMABLE GAS
2
FLAMMABLE GAS
(b) In addition to complying with
2
$172.407, the background color on the
NON-FLAMMABLE GAS label must be
green.
[Amdt. 172-123, 56 66256, Dec. 20, 1991)
392
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.423
(b) In addition to complying with
MABLE SOLID label must be white
$172.407. the background color on the
with vertical red stripes equally spaced
FLAMMABLE GAS label must be red.
on each side of a red stripe placed in
[Amdt. 172-123. 56 FR 66257. Dec. 20. 1991]
the center of the label. The red vertical
stripes must be spaced so that, vis-
$ 172.419 FLAMMABLE LIQUID label.
ually, they appear equal in width to
(a) Except for size and color the
the white spaces between them. The
FLAMMABLE LIQUID label must be as
symbol (flame) and text (when used)
follows:
must be overprinted. The text "FLAM-
MABLE SOLID" may be placed in a
white rectangle.
[Amdt. 172-123, 56 FR 66257, Dec. 20, 1991]
$172.422 SPONTANEOUSLY COMBUS-
TIBLE label.
(a) Except for size and color, the
SPONTANEOUSLY COMBUSTIBLE
label must be as follows:
FLAMMABLE LIQUID
3
(b) In addition to complying with
$172.407, the background color on the
FLAMMABLE LIQUID label must be
red.
[Amdt. 172-123, 56 FR 66257, Dec. 20, 1991)
$172.420 FLAMMABLE SOLID label.
(a) Except for size and color, the
FLAMMABLE SOLID label must be as
follows:
(b) In addition to complying with
$172.407, the background color on the
lower half of the SPONTANEOUSLY
COMBUSTIBLE label must be red and
the upper half must be white.
[Amdt. 172-123, 56 FR 66257, Dec. 20, 1991, as
amended at 57 FR 45458, Oct. 1. 1992)
$172.423 DANGEROUS WHEN WET
label.
(a) Except for size and color, the
DANGEROUS WHEN WET label must
be as follows:
(b) In addition to complying with
$172.407. the background on the FLAM-
393
§ 172.426
49 CFR Ch. I (10-1-06 Edition)
DANGEROUS
WHEN
WET
ORGANIC PEROXIDE
4
5.2
(b) In addition to complying with
(b) In addition to complying with
$172.407, the background color on the
$172.407, the background color on the
DANGEROUS WHEN WET label must
ORGANIC PEROXIDE label must be
be blue.
yellow.
[Amdt. 172-123, 56 FR 66257, Dec. 20, 1991]
[Amdt. 172-123, 56 FR 66258, Dec. 20. 1991]
$172.426 OXIDIZER label.
$172.429 POISON INHALATION HAZ-
ARD label.
(a) Except for size and color, the OXI-
DIZER label must be as follows:
(a) Except for size and color. the POI-
SON INHALATION HAZARD label
must be as follows:
OXIDIZER
INHALATION
HAZARD
5.1
6
(b) In addition to complying with
$172.407, the background color on the
OXIDIZER label must be yellow.
(b) In addition to complying with
[Amdt. 172-123. 56 FR 66257, Dec. 20, 1991]
$172.407, the background on the POI-
SON INHALATION HAZARD label and
$172.427 ORGANIC PEROXIDE label.
the symbol must be white. The back-
(a) Except for size and color, the ORground of the upper diamond must be
black and the lower point of the upper
GANIC PEROXIDE label must be as
diamond must be 14 mm (0.54 inches)
follows:
above the horizontal center line.
[62 FR 39406, July 22. 1997]
394
Pipeline and Hazardous Materials Safety Admin., DOT
$ 172.432
§ 172.430 POISON label.
(b) In addition to complying with
(a) Except for size and color, the POI-
$172.407. the background on the POI-
SON label must be as follows:
SON label must be white. The word
"TOXIC" may be used in lieu of the
word "POISON".
[Amdt. 172-123, 56 FR 66258, Dec. 20, 1991, as
amended by Amdt. 172-139, 59 FR 67490. Dec.
29, 1994)
§ 172.431 [Reserved]
§ 172.432 INFECTIOUS SUBSTANCE
label.
POISON
(a) Except for size and color, the IN-
FECTIOUS SUBSTANCE label must be
as follows:
6
395
§ 172.436
49 CFR Ch. I (10-1-06 Edition)
INFECTIOUS SUBSTANCE
IN CASE OF DAMAGE OR LEAKAGE
IMMEDIATELY NOTIFY
PUBLIC HEALTH AUTHORITY
IN U.S.A.
NOTIFY DIRECTOR CDC
ATLANTA, GA.
1-800-232-0124
6
(b) In addition to complying with
$172.407, the background on the INFEC-
TIOUS SUBSTANCE label must be
white.
[Amdt. 172-123, 56 FR 66258, Dec. 20, 1991, as
amended at 67 FR 53136, Aug. 14. 2002]
§ 172.436 RADIOACTIVE
WHITE-I
label.
(a) Except for size and color, the RA-
RADIOACTIVE 1
CONTENTS
DIOACTIVE WHITE-I label must be as
ACTIVITY
follows:
7
396
Pipeline and Hazardous Materials Safety Admin., DOT
$ 172.441
(b) In addition to complying with
bol must be black, except for the "II"
$172.407, the background on the RADIOwhich must be red.
ACTIVE WHITE-I label must be white.
[Amdt. 172-123, 56 FR 66259, Dec. 20, 1991]
The printing and symbol must be
black, except for the "I" which must be
$ 172.440 RADIOACTIVE YELLOW-III
red.
label.
[Amdt. 172-123, 56 FR 66259, Dec. 20, 1991]
(a) Except for size and color, the RA-
DIOACTIVE YELLOW-III label must be
§ 172.438 RADIOACTIVE YELLOW-II
as follows:
label.
(a) Except for size and color, the RA-
DIOACTIVE YELLOW-II must be as
follows:
RADIOACTIVE III
CONTENTS
ACTWIF1
HEARTPORT NONE
7
RADIOACTIVE II
COMENTS
- -
(b) In addition to complying with
7
$172.407, the background color on the
RADIOACTIVE YELLOW-III label
must be yellow in the top half and
white in the lower half. The printing
(b) In addition to complying with
and symbol must be black, except for
$172.407, the background color on the
the "III" which must be red.
RADIOACTIVE YELLOW-II label must
[Amdt. 172-123, 56 FR 66259, Dec. 20, 1991]
be yellow in the top half and white in
the lower half. The printing and sym-
§ 172.441 FISSILE label.
(a) Except for size and color, the
FISSILE label must be as follows:
397
§ 172.442
49 CFR Ch. I (10-1-06 Edition)
FISSILE
CRITICALITY
SAFETY INDEX
7
(b) In addition to complying with
$172.407, the background color on the
FISSILE label must be white.
[69 FR 3669, Jan. 26, 2004]
$172.442 CORROSIVE label.
(a) Except for size and color, the
CORROSIVE label must be as follows:
CORROSIVE
8
398
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.500
(b) In addition to complying with
$172.407, the background on the COR-
ROSIVE label must be white in the top
half and black in the lower half.
DANGER
(Amdt. 172-123, 56 FR 66259, Dec. 20, 1991)
§ 172.444 [Reserved]
§ 172.446 CLASS 9 label.
(a) Except for size and color, the
"CLASS 9" (miscellaneous hazardous
materials) label must be as follows:
DO NOT LOAD IN PASSUNGER AIRCRAFT
(b) The CARGO AIRCRAFT ONLY
label must be black on an orange background.
[Amdt. 172-123, 56 FR 66259, Dec. 20, 1991]
§ 172.450 EMPTY label.
(a) Each EMPTY label, except for
size, must be as follows:
9
G inches
(b) In addition to complying with
§ 172.407, the background on the CLASS
9 label must be white with seven black
vertical stripes on the top half. The
black vertical stripes must be spaced,
EMPTY
inches
so that, visually, they appear equal in
width to the six white spaces between
them. The lower half of the label must
be white with the class number "9" underlined and centered at the bottom.
[Amdt. 172-123, 56 FR 66259, Dec. 20, 1991]
§ 172.448 CARGO AIRCRAFT ONLY
label.
(1) Each side must be at least 6
(a) Except for size and color, the
inches (152 mm.) with each letter at
CARGO AIRCRAFT ONLY label must
least 1 inch (25.4 mm.) in height.
be as follows:
(2) The label must be white with
black printing.
(b) [Reserved]
Subpart F-Placarding
$172.500 Applicability of placarding
requirements.
(a) Each person who offers for transportation or transports any hazardous
399
$ 172.502
49 CFR Ch. I (10-1-06 Edition)
material subject to this subchapter
"HOT" marking, or an identification
shall comply with the applicable
number on a white square-on-point
placarding requirements of this subconfiguration in accordance with
part.
172.323(c), 172.325(c), or 172.336(b) of
(b) This subpart does not apply tothis part, respectively.
(1) Infectious substances;
(3) The restrictions in paragraph
(2) Hazardous materials classed as
(a)(2) of this section do not apply until
ORM-D;
October 1, 2001 to a safety sign or safe-
(3) Hazardous materials authorized
ty slogan (e.g., "Drive Safely" or
by this subchapter to be offered for
"Drive Carefully"), which was permatransportation as Limited Quantities
nently marked on a transport vehicle,
when identified as such on shipping pabulk packaging, or freight container on
pers in accordance with $172.203(b);
or before August 21, 1997.
(4) Hazardous materials prepared in
(c) Permissive placarding. Placards
accordance with $173.13 of this submay be displayed for a hazardous matechapter;
rial, even when not required, if the
(5) Hazardous materials which are
placarding otherwise conforms to the
packaged as small quantities under the
requirements of this subpart.
provisions of $173.4 of this subchapter;
[Amdt. 172-123, 55 FR 52599, Dec. 21, 1990, as
and
amended at 56 FR 66259, Dec. 20, 1991; Amdt.
(6) Combustible liquids in non-bulk
172-151, 62 FR 1230, Jan. 8, 1997; 62 FR 39389
packagings.
and 39407, July 22, 1997: 66 FR 8647. Feb. 1,
2001: 66 FR 33426, June 21, 2001; 67 FR 53137,
[Amdt. 172-123, 55 FR 52599, Dec. 21, 1990, as
Aug. 14, 2002: 68 FR 75741, Dec. 31, 2003]
amended by Amdt. 172-149, 61 FR 27173, May
30, 1996)
§ 172.503 Identification number display on placards.
§ 172.502 Prohibited and permissive
placarding.
For procedures and limitations pertaining to the display of identification
(a) Prohibited placarding. Except as
numbers on placards, see 172.334.
provided in paragraph (b) of this section, no person may affix or display on
[Amdt. 172-58, 45 FR 34701, May 22, 1980]
a packaging, freight container, unit
load device, motor vehicle or rail car-
§ 172.504 General placarding requirements.
(1) Any placard described in this subpart unless-
(a) General. Except as otherwise pro-
(i) The material being offered or
vided in this subchapter, each bulk
transported is a hazardous material;
packaging, freight container, unit load
(ii) The placard represents a hazard
device, transport vehicle or rail car
of the hazardous material being offered
containing any quantity of a hazardous
or transported; and
material must be placarded on each
(iii) Any placarding conforms to the
side and each end with the type of placrequirements of this subpart.
ards specified in tables 1 and 2 of this
(2) Any sign, advertisement, slogan
section and in accordance with other
(such as "Drive Safely"), or device
placarding requirements of this subthat, by its color, design, shape or conpart, including the specifications for
tent, could be confused with any
the placards named in the tables and
placard prescribed in this subpart.
described in detail in §§ 172.519 through
(b) Exceptions. (1) The restrictions in
172.560.
paragraph (a) of this section do not
(b) DANGEROUS placard. A freight
apply to a bulk packaging, freight concontainer, unit load device, transport
tainer, unit load device, transport vehivehicle, or rail car which contains noncle or rail car which is placarded in
bulk packages with two or more catconformance with TDG Regulations,
egories of hazardous materials that rethe IMDG Code or the UN Recquire different placards specified in
ommendations (IBR, see $171.7 of this
table 2 of paragraph (e) of this section
subchapter).
may be placarded with a DANGEROUS
(2) The restrictions of paragraph (a)
placard instead of the separate
of this section do not apply to the displacarding specified for each of the maplay of a BIOHHAZARD marking, a
terials in table 2 of paragraph (e) of
400
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.504
this section. However, when 1,000 kg
(2) A rail car loaded with transport
(2,205 pounds) aggregate gross weight
vehicles or freight containers, none of
or more of one category of material is
which is required to be placarded.
loaded therein at one loading facility
The exceptions provided in paragraph
on a freight container, unit load de-
(c) of this section do not prohibit the
vice, transport vehicle, or rail car, the
display of placards in the manner preplacard specified in table 2 of parascribed in this subpart, if not otherwise
graph (e) of this section for that catprohibited (see $172.502). on transport
egory must be applied.
vehicles or freight containers which
(c) Exception for less than 454 kg (1,001
are not required to be placarded.
pounds). Except for bulk packagings
(d) Exception for empty non-bulk packand hazardous materials subject to
ages. Except for hazardous materials
$172.505, when hazardous materials covsubject to $172.505, a non-bulk packered by table 2 of this section are
aging that contains only the residue of
transported by highway or rail, plac-
a hazardous material covered by Table
ards are not required on-
2 of paragraph (e) of this section need
(1) A transport vehicle or freight connot be included in determining
tainer which contains less than 454 kg
placarding requirements.
(1001 pounds) aggregate gross weight of
(e) Placarding tables. Placards are
hazardous materials covered by table 2
specified for hazardous materials in acof paragraph (e) of this section; or
cordance with the following tables:
TABLE 1
Placard de-
Category of material (Hazard class or division number
Placard name
sign section
and additional description, as appropriate)
reference
(§)
1.1
EXPLOSIVES 1.1
172.522
1.2
EXPLOSIVES 1.2
172.522
1.3
EXPLOSIVES 1.3
172.522
2.3
POISON GAS
172.540
4.3
DANGEROUS WHEN WET
172.548
5.2 (Organic peroxide, Type B, fiquid or solid, tempera-
ORGANIC PEROXIDE
172.552
ture controlled).
6.1 (material poisonous by inhalation (see § 171.8 of
POISON INHALATION HAZARD
172.555
this subchapter)).
7 (Radioactive Yellow III label only)
RADIOACTIVE 1
172.556
1 RADIOACTIVE placard also required for exclusive use shipments of low specific activity material and surface contaminated
objects transported in accordance with § 173.427(b)(4) and (5) or (c) of this subchapter.
TABLE 2
Placard de-
Category of material (Hazard class or division number
Placard name
sign section
and additional description, as appropriate)
reference
($)
1.4
EXPLOSIVES 1.4
172.523
1.5
EXPLOSIVES 1.5
172.524
1.6
EXPLOSIVES 1.6
172.525
2.1
FLAMMABLE GAS
172.532
2.2
NON-FLAMMABLE GAS
172.528
3
FLAMMABLE
172.542
Combustible liquid
COMBUSTIBLE
172.544
4.1
FLAMMABLE SOLID
172.546
4.2
SPONTANEOUSLY COMBUSTIBLE
172.547
5.1
OXIDIZER
172.550
5.2 (Other than organic peroxide, Type B, liquid or
ORGANIC PEROXIDE
172.552
solid, temperature controlled).
6.1 (other than material poisonous by inhalation)
POISON
172.554
6.2
(None)
B
CORROSIVE
172.558
9
Class 9 (see § 172.504(f)(9))
172.560
ORM-D
(None)
401
§ 172.504
49 CFR Ch. I (10-1-06 Edition)
(f) Additional placarding exceptions. (1)
bulk packaging must be marked with
When more than one division placard is
the appropriate identification number
required for Class 1 materials on a
on a CLASS 9 placard, an orange panel,
transport vehicle, rail car, freight conor a white square-on-point display container or unit load device, only the
figuration as required by subpart D of
placard representing the lowest divithis part.
sion number must be displayed.
(10) For Division 6.1, PG III mate-
(2) A FLAMMABLE placard may be
rials, a POISON placard may be modiused in place of a COMBUSTIBLE
fied to display the text "PG III" below
placard onthe mid line of the placard.
(i) A cargo tank or portable tank.
(11) For domestic transportation, a
(ii) A compartmented tank car which
POISON placard is not required on a
contains both flammable and combustransport vehicle or freight container
tible liquids.
required to display a POISON INHALA-
(3) A NON-FLAMMABLE GAS
TION HAZARD or POISON GAS
placard is not required on a transport
placard.
vehicle which contains non-flammable
(g) For shipments of Class 1 (explogas if the transport vehicle also consive materials) by aircraft or vessel,
tains flammable gas or oxygen and it is
the applicable compatibility group letplacarded with FLAMMABLE GAS or
ter must be displayed on the placards,
OXYGEN placards, as required.
or labels when applicable, required by
(4) OXIDIZER placards are not rethis section. When more than one comquired for Division 5.1 materials on
patibility group placard is required for
freight containers, unit load devices,
Class 1 materials. only one placard is
transport vehicles or rail cars which
required to be displayed, as provided in
also contain Division 1.1 or 1.2 mateparagraphs (g)(1) through (g)(4) of this
rials and which are placarded with EXsection. For the purposes of paragraphs
PLOSIVES 1.1 or 1.2 placards, as re-
(g)(1) through (g)(4). there is a distincquired.
tion between the phrases explosive arti-
(5) For transportation by transport
cles and explosive substances. Explosive
vehicle or rail car only, an OXIDIZER
article means an article containing an
placard is not required for Division 5.1
explosive substance; examples include
materials on a transport vehicle, rail
a detonator, flare, primer or fuse. Excar or freight container which also conplosive substance means a substance
tains Division 1.5 explosives and is
contained in a packaging that is not
placarded with EXPLOSIVES 1.5 placcontained in an article; examples inards, as required.
clude black powder and smokeless pow-
(6) The EXPLOSIVE 1.4 placard is not
der.
required for those Division 1.4 Compat-
(1) Explosive articles of compatibility Group S (1.4S) materials that
ibility groups C, D or E may be placare not required to be labeled 1.4S.
arded displaying compatibility group
(7) For domestic transportation of
E.
oxygen, compressed or oxygen, refrig-
(2) Explosive articles of compaterated liquid, the OXYGEN placard in
ibility groups C, D, or E, when trans-
§ 172.530 of this subpart may be used in
ported with those in compatibility
place of a NON-FLAMMABLE GAS
group N, may be placarded displaying
placard.
compatibility group D.
(8) For domestic transportation, a
(3) Explosive substances of compat-
POISON INHALATION HAZARD
ibility groups C and D may be placplacard is not required on a transport
arded displaying compatibility group
vehicle or freight container that is al-
D.
ready placarded with the POISON GAS
(4) Explosive articles of compatplacard.
ibility groups C, D, E or G, except for
(9) For Class 9, a CLASS 9 placard is
flreworks, may be placarded displaying
not required for domestic transporcompatibility group E.
tation, including that portion of international transportation, defined in
[Amdt. 172-123. 55 FR 52600. Dec. 21, 1990]
$171.8 of this subchapter, which occurs
EDITORIAL NOTE: For FEDERAL REGISTER clwithin the United States. However, a
tations affecting $ 172.504, see the List of CFR
402
Pipeline and Hazardous Materials Safety Admin., DOT
$ 172.508
Sections Affected which appears in the Findat the same time the material is ofing Aids section of the printed volume and
fered for transportation. unless the
on GPO Access.
carrier's motor vehicle is already plac-
$ 172.505 Placarding for subsidiary
arded for the material as required by
hazards.
this subpart.
(1) No motor carrier may transport a
(a) Each transport vehicle, freight
hazardous material in a motor vehicle,
container, portable tank, unit load deunless the placards required for the
vice, or rail car that contains a poihazardous material are affixed thereto
sonous material subject to the "Poison
as required by this subpart.
Inhalation Hazard" shipping descrip-
(2) [Reserved]
tion of § 172.203(m)(2) must be placarded
with a POISON INHALATION HAZARD
(b) [Reserved]
or POISON GAS placard, as appro-
[Amdt. 172-29, 41 FR 15996, Apr. 15. 1976, as
priate, on each side and each end, in
amended by Amdt. 172-29A, 41 FR 40679, Sept.
addition to any other placard required
20, 1976]
for that material in $172.504. Duplication of the POISON INHALATION
§ 172.507 Special placarding provi-
HAZARD or POISON GAS placard is
sions: Highway.
not required.
(a) Each motor vehicle used to trans-
(b) In addition to the RADIOACTIVE
port a package of highway route conplacard which may be required by
trolled quantity Class 7 (radioactive)
§ 172.504(e) of this subpart, each transmaterials (see $173.403 of this subport vehicle, portable tank or freight
chapter) must have the required RAcontainer that contains 454 kg (1001
DIOACTIVE warning placard placed on
pounds) or more gross weight of fissile
a square background as described in
or low specific activity uranium
$172.527.
hexafluoride shall be placarded with a
(b) A nurse tank, meeting the provi-
CORROSIVE placard on each side and
sions of $173.315(m) of this subchapter,
each end.
is not required to be placarded on an
(c) Each transport vehicle, portable
end containing valves, fittings, regutank, freight container or unit load delators or gauges when those appurvice that contains a material which
tenances prevent the markings and
has a subsidiary hazard of being danplacard from being properly placed and
gerous when wet, as defined in 173.124
visible.
of this subchapter, shall be placarded
with DANGEROUS WHEN WET plac-
[Amdt. 172-103, 51 FR 5971, Feb. 18, 1986, as
ards, on each side and each end, in adamended by Amdt. 172-143, 60 FR 50305, Sept.
28, 1995]
dition to the placards required by
$ 172.504.
§ 172.508 Placarding and affixing plac-
(d) Hazardous materials that possess
ards: Rail.
secondary hazards may exhibit subsidiary placards that correspond to the
(a) Each person offering a hazardous
material for transportation by rail
placards described in this part, even
shall affix to the rail car containing
when not required by this part (see also
the material, the placards specified by
§ 172.519(b) (4) of this subpart).
this subpart. Placards displayed on
[Amdt. 172-123, 55 FR 52601, Dec. 21, 1990, as
motor vehicles, transport containers,
amended at 56 FR 66260, Dec. 20, 1991; 57 FR
or portable tanks may be used to sat-
45460, Oct. 1, 1992; Amdt. 172-127. 59 FR 49133,
isfy this requirement, if the placards
Sept. 26, 1994; Amdt. 172-151, 62 FR 1231, Jan.
otherwise conform to the provisions of
8, 1997; 62 FR 39398, July 22. 1997; 65 FR 58626,
Sept. 29, 2000)
this subpart.
(b) No rail carrier may accept a rail
§ 172.506 Providing and affixing placcar containing a hazardous material
ards: Highway.
for transportation unless the placards
(a) Each person offering a motor carfor the hazardous material are affixed
rier a hazardous material for transporthereto as required by this subpart.
tation by highway shall provide to the
(Amdt. 172-29, 41 FR 15996, Apr. 15, 1976, as
motor carrier the required placards for
amended by Amdt. 172-123, 55 FR 52601, Dec.
the material being offered prior to or
21, 1990]
403
§ 172.510
49 CFR Ch. I (10-1-06 Edition)
§
172.510
Special
placarding
provisignee immediately following an air or
sions: Rail.
water shipment, and,
(a) White square background. The fol-
(3) Placarding is not required on a
lowing must have the specified placfreight container or aircraft unit load
ards placed on a white square backdevice if it is only transported by air
ground, as described in $172.527:
and is identified as containing a haz-
(1) Division 1.1 and 1.2 (explosive) maardous material in the manner proterials which require EXPLOSIVES 1.1
vided in part 7, chapter 2. section 2.7, of
or EXPLOSIVES 1.2 placards affixed to
the ICAO Technical Instructions (IBR,
the rail car;
see $171.7 of this subchapter).
(2) Materials classed in Division 2.3
(b) Capacity less than 18 m3 (640 cubic
Hazard Zone A or 6.1 Packing Group I
feet). Each person who offers for trans-
Hazard Zone A which require POISON
portation by air, and each person who
GAS or POISON placards affixed to the
loads and transports by air, a hazrail car, including tank cars containing
ardous material in a freight container
only a residue of the material; and
or aircraft unit load device having a
(3) Class DOT 113 tank cars used to
capacity of less than 18 m3 (640 cubic
transport a Division 2.1 (flammable
feet) shall affix one placard of the type
gas) material, including tank cars conspecified by paragraph (a) of this sectaining only a residue of the material.
tion unless the freight container or air-
(b) Chemical ammunition. Each rail
craft unit load device:
car containing Division 1.1 or 1.2 (ex-
(1) Is labeled in accordance with subplosive) ammunition which also meets
part E of this part, including
the definition of a material poisonous
$172.406(e);
by inhalation (see $171.8 of this sub-
(2) Contains radioactive materials rechapter) must be placarded EXPLOquiring the Radioactive Yellow III
SIVES 1.1 or EXPLOSIVES 1.2 and
POISON GAS or POISON INHALATION
label and is placarded with one Radio-
HAZARD.
active placard and is labeled in accordance with subpart E of this part, in-
[Amdt. 172-29, 41 FR 15996, Apr. 15, 1976, as
cluding $172.406(e): or,
amended by Amdt. 172-103, 51 FR 5971, Feb.
(3) Is identified as containing a haz-
18, 1986; Amdt. 172-110, 52 FR 29528, Aug. 10,
ardous material in the manner pro-
1987; Amdt. 172-111, 52 FR 36671, Sept. 30, 1987;
Amdt. 172-123, 55 FR 52601, Dec. 21, 1990; 56
vided in part 7. chapter 2, section 2.7, of
FR 66260, Dec. 20, 1991; 57 FR 45460, Oct. 1,
the ICAO Technical Instructions. When
1992; Amdt. 172-248, 61 FR 28676, June 5, 1996;
hazardous materials are offered for
Amdt. 172-151. 62 FR 1231, Jan. 8, 1997; 62 FR
transportation, not involving air trans-
39398, July 22, 1997)
portation, in a freight container having
a capacity of less than 640 cubic feet
$ 172.512 Freight containers and airthe freight container need not be placcraft unit load devices.
arded. However, if not placarded, it
(a) Capacity of 640 cubic feet or more.
must be labeled in accordance with
Each person who offers for transporsubpart E of this part.
tation, and each person who loads and
(c) Notwithstanding paragraphs (a)
transports, a hazardous material in a
and (b) of this section, packages confreight container or aircraft unit load
taining hazardous materials, other
device having a capacity of 640 cubic
than ORM-D, offered for transportation
feet or more shall affix to the freight
by air in freight containers are subject
container or aircraft unit load device
to the inspection requirements of
the placards specified for the material
$175.30 of this chapter.
in accordance with $ 172.504. However:
(1) The placarding exception provided
[Amdt. 172-29, 41 FR 15996, Apr. 15, 1976. as
in $172.504(c) applies to motor vehicles
amended by Amdt. 172-29A, 41 FR 40680, Sept.
transporting freight containers and
20, 1976; Amdt. 172-87, 48 FR 53712, Nov. 29,
aircraft unit load devices,
1983; 48 FR 55469, Dec. 13, 1983; Amdt. 172-103,
51 FR 5971, Feb. 18, 1986; Amdt. 172-111, 52 FR
(2) The placarding exception provided
36671, Sept. 30, 1987; Amdt. 172-123, 55 FR
in $172.504(c) applies to each freight
52601, Dec. 21, 1990; 66 FR 33426, June 21, 2001;
container and aircraft unit load device
66 FR 45182, Aug. 28, 2001; 68 FR 75741, Dec. 31,
being transported for delivery to a con-
2003; 69 FR 54046, Sept. 7, 2004]
404
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.519
§ 172.514 Bulk packagings.
front of a truck-tractor instead of or in
(a) Except as provided in paragraph
addition to the placarding on the front
(c) of this section, each person who ofof the cargo body to which a truckfers for transportation a bulk packtractor is attached.
aging which contains a hazardous ma-
(c) Each placard on a transport vehiterial, shall affix the placards specified
cle, bulk packaging, freight container
for the material in $$ 172.504 and 172.505.
or aircraft unit load device must-
(b) Each bulk packaging that is re-
(1) Be securely attached or affixed
quired to be placarded when it contains
thereto or placed in a holder thereon.
a hazardous material, must remain
(See appendix C to this part.);
placarded when it is emptied, unless
(2) Be located clear of appurtenances
itand devices such as ladders, pipes,
(1) Is sufficiently cleaned of residue
doors, and tarpaulins;
and purged of vapors to remove any po-
(3) So far as practicable, be located so
tential hazard;
that dirt or water is not directed to it
(2) Is refilled, with a material requirfrom the wheels of the transport vehiing different placards or no placards, to
cle;
such an extent that any residue re-
(4) Be located away from any markmaining in the packaging is no longer
ing (such as advertising) that could
hazardous; or
(3) Contains the residue of a hazsubstantially reduce its effectiveness,
ardous substance in Class 9 in a quanand in any case at least 3 inches (76.0
tity less than the reportable quantity,
mm.) away from such marking;
and conforms to $173.29(b)(1) of this
(5) Have the words or identification
subchapter.
number (when authorized) printed on it
(c) Exceptions. The following packdisplayed horizontally, reading from
agings may be placarded on only two
left to right;
opposite sides or, alternatively, may be
(6) Be maintained by the carrier in a
labeled instead of placarded in accordcondition so that the format, legance with subpart E of this part:
ibility, color, and visibility of the
(1) A portable tank having a capacity
placard will not be substantially reof less than 3,785 L (1000 gallons);
duced due to damage, deterioration, or
(2) A DOT 106 or 110 multi-unit tank
obscurement by dirt or other matter;
car tank;
(7) Be affixed to a background of con-
(3) A bulk packaging other than a
trasting color, or must have a dotted
portable tank, cargo tank, or tank car
or solid line outer border which con-
(e.g., a bulk bag or box) with a volutrasts with the background color.
metric capacity of less than 18 m3 (640
(d) Recommended specifications for a
cubic feet); and
placard holder are set forth in appendix
(4) An IBC.
C of this part. Except for a placard
[Amdt. 172-136, 59 FR 38064, July 26, 1994;
holder similar to that contained in ap-
Amdt. 172-148, 61 FR 50255, Sept. 25, 1996, as
pendix C to this part, the means used
amended by 66 FR 45379, Aug. 28, 2001; 69 FR
to attach a placard may not obscure
64473, Nov. 4, 2004]
any part of its surface other than the
§ 172.516 Visibility and display of placborders.
ards.
(e) A placard or placard holder may
be hinged provided the required format,
(a) Each placard on a motor vehicle
color, and legibility of the placard are
and each placard on a rail car must be
maintained.
clearly visible from the direction it
faces, except from the direction of an-
[Amdt. 172-29, 41 FR 15996, Apr. 15, 1976, as
other transport vehicle or rail car to
amended by Amdt. 172-101, 45 FR 74668, Nov.
which the motor vehicle or rail car is
10, 1980; Amdt. 172-123, 55 FR 52601, Dec. 21,
coupled. This requirement may be met
1990; 65 FR 50460, Aug. 18, 2000]
by the placards displayed on the
freight containers or portable tanks
§ 172.519 General specifications for
loaded on a motor vehicle or rail car.
placards.
(b) The required placarding of the
(a) Strength and durability. Placards
front of a motor vehicle may be on the
must conform to the following:
405
§ 172.519
49 CFR Ch. I (10-1-06 Edition)
(1) A placard may be made of any
the display requirements in this subplastic, metal or other material capachapter. Stocks of non-permanently afble of withstanding, without deteriorafixed subsidiary placards in compliance
tion or a substantial reduction in effecwith the requirements in effect on Septiveness, a 30-day exposure to open
tember 30, 2001, may continue to be
weather conditions.
used in domestic transportation by rail
(2) A placard made of tagboard must
or highway until October 1, 2005, or
be at least equal to that designated
until current stocks are depleted,
commercially as white tagboard. Tagwhichever occurs first.
board must have a weight of at least 80
(c) Size. (1) Each placard prescribed in
kg (176 pounds) per ream of 610 by 910
this subpart must measure at least 273
mm (24 by 36-inch) sheets, watermm (10.8 inches) on each side and must
proofing materials included. In addihave a solid line inner border approxition, each placard made of tagboard
mately 12.7 mm (0.5 inches) from each
must be able to pass a 414 kPa (60 p.s.i.)
edge.
Mullen test.
(2) Except as otherwise provided in
(3) Reflective or retroreflective matethis subpart, the hazard class or divirials may be used on a placard if the
sion number, as appropriate, must be
prescribed colors, strength and durashown in numerals measuring at least
bility are maintained.
41 mm (1.6 inches) in height.
(b) Design. (1) Except as provided in
(3) Except as otherwise provided in
$172.332 of this part, each placard must
this subpart, when text indicating a
be as described in this subpart, and exhazard is displayed on a placard, the
cept for size and color, the printing,
printing must be in letters measuring
inner border and symbol must be as
at least 41 mm (1.6 inches) in height.
shown in $$172.521 through 172.560 of
(d) Color. (1) The background color,
this subpart, as appropriate.
symbol, text, numerals and inner bor-
(2) The dotted line border shown on
der on a placard must be as specified in
each placard is not part of the placard
172.521 through 172.560 of this subspecification. However, a dotted or
part, as appropriate.
solid line outer border may be used
(2) Black and any color on a placard
when needed to indicate the full size of
must be able to withstand, without
a placard that is part of a larger forsubstantial changemat or is on a background of a non-
(i) A 72-hour fadeometer test (for a
contrasting color.
description of equipment designed for
(3) For other than Class 7 or the
this purpose, see ASTM G 23-69 or
DANGEROUS placard, text indicating
ASTM G 26-70); and
a hazard (for example, "FLAM-
(ii) A 30-day exposure to open weath-
MABLE") is not required. Text may be
er.
omitted from the OXYGEN placard
(3) Upon visual examination, a color
only if the specific identification numon a placard must fall within the color
ber is displayed on the placard.
tolerances displayed on the appropriate
(4) For a placard corresponding to the
Hazardous Materials Label and Placard
primary or subsidiary hazard class of a
Color
Tolerance
Chart
(see
material, the hazard class or division
$172.407(d)(4)). As an alternative, the
number must be displayed in the lower
PANTONE formula guide coated/
corner of the placard. However, a peruncoated as specified for colors in
manently affixed subsidiary placard
$172.407(d)(5) may be used.
meeting the specifications of this sec-
(4) The placard color must extend to
tion which were in effect on October 1,
the inner border and may extend to the
2001, (such as, a placard without the
edge of the placard in the area deshazard class or division number disignated on each placard except the
played in the lower corner of the
color on the CORROSIVE and RADIOplacard) and which was installed prior
ACTIVE placards (black and yellow, reto September 30, 2001, may continue to
spectively) must extend only to the
be used as a subsidiary placard in doinner border.
mestic transportation by rail or high-
(e) Form identification. A placard may
way, provided the color tolerances are
contain form identification informamaintained and are in accordance with
tion, including the name of its maker,
406
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.523
provided that information is printed
must have a red upper and lower trioutside of the solid line inner border in
angle. The placard center area and 1/2-
no larger than 10-point type.
inch (12.7 mm.) border must be white.
(f) Exceptions. When hazardous mate-
The inscription must be black with the
rials are offered for transportation or
1/8-inch (3.2 mm.) border marker in the
transported under the provisions of
white area at each end of the inscrip-
$$171.11, 171.12, or 171.12a of this subtion red.
chapter, a placard conforming to the
specifications in the ICAO Technical
[Amdt. 172-29, 41 FR 15996, Apr. 15, 1976, as
Instructions, the IMDG Code, or the
amended by Amdt. 172-29A, 41 FR 40680, Sept.
TDG Regulations (IBR, see $171.7 of
20, 1976]
this subchapter), respectively, may be
§ 172.522 EXPLOSIVES 1.1, EXPLOused in place of a corresponding
SIVES 1.2 and EXPLOSIVES 1.3
placard that conforms to the requireplacards.
ments of this subpart, except that a
bulk packaging, transport vehicle, or
(a) Except for size and color, the EXfreight container containing a material
PLOSIVES 1.1, EXPLOSIVES 1.2 and
poisonous by inhalation (see $171.8 of
EXPLOSIVES 1.3 placards must be as
this subchapter) must be placarded in
follows:
accordance with this subpart (see
§§ 171.12(b) (8), 171.12(e) and 171.12a(b)(5)
of this subchapter).
(g) Trefoil symbol. The trefoil symbol
on the RADIOACTIVE placard must
meet the appropriate specification in
appendix B of this part.
[Amdt. 172-123, 55 FR 52601, Dec. 21, 1990, as
amended at 56 FR 66260, Dec. 20, 1991: 57 FR
EXPLOSIVES
45460, Oct. 1, 1992; Amdt. 172-143, 60 FR 50305,
Sept. 28, 1995; 65 FR 50460, Aug. 18, 2000; 66 FR
33426, June 21, 2001; 66 FR 44255, Aug. 22, 2001;
67 FR 15743, Apr. 3, 2002; 70 FR 34075, June 13,
2005; 69 FR 64473, Nov. 4, 2004)
§ 172.521 DANGEROUS placard.
1
(a) Except for size and color, the
DANGEROUS placard must be as follows:
(b) In addition to complying with
$172.519 of this subpart, the background
color on the EXPLOSIVES 1.1, EXPLO-
SIVES 1.2, and EXPLOSIVES 1.3 placards must be orange. The **** shall be
replaced with the appropriate division
number and, when required, appropriate compatibility group letter. The
DANGEROUS
symbol, text, numerals and inner border must be black.
[Amdt. 172-123. 55 FR 52602, Dec. 21, 1990, as
amended at 56 FR 66260, Dec. 20, 1991]
§ 172.523 EXPLOSIVES 1.4 placard.
(a) Except for size and color, the EX-
PLOSIVES 1.4 placard must be as follows:
(b) In addition to meeting the requirements of $172.519, and appendix B
to this part, the DANGEROUS placard
407
§ 172.524
49 CFR Ch. I (10-1-06 Edition)
must be orange. The **** shall be replaced, when required, with the appropriate compatibility group letter. The
division numeral, 1.5, must measure at
least 64 mm (2.5 inches) in height. The
1.4
text, numerals and inner border must
be black.
[Amdt. 172-123. 55 FR 52602, Dec. 21. 1990, as
EXPLOSIVES
amended at 56 FR 66261, Dec. 20, 1991]
$172.525 EXPLOSIVES 1.6 placard.
*
(a) Except for size and color the EX-
PLOSIVES 1.6 placard must be as follows:
1
(b) In addition to complying with
$172.519 of this subpart, the background
1.6
color on the EXPLOSIVES 1.4 placard
must be orange. The shall be replaced, when required, with the appro-
EXPLOSIVES
priate compatibility group letter. The
division numeral, 1.4, must measure at
least 64 mm (2.5 inches) in height. The
text, numerals and inner border must
be black.
1
[Amdt. 172-123, 55 FR 52602. Dec. 21, 1990, as
amended at 56 FR 66261, Dec. 20. 1991]
§ 172.524 EXPLOSIVES 1.5 placard.
(b) In addition to complying with
(a) Except for size and color, the EX-
$172.519 of this subpart, the background
PLOSIVES 1.5 placard must be as folcolor on the EXPLOSIVES 1.6 placard
lows:
must be orange. The **** shall be replaced, when required, with the appropriate compatibility group letter. The
division numeral, 1.6, must measure at
least 64 mm (2.5 inches) in height. The
text, numerals and inner border must
1.5
be black.
[Amdt. 172-123, 55 FR 52603, Dec. 21, 1990, as
BLASTING
amended at 56 FR 66261, Dec. 20. 1991; Amdt.
172-130. 58 FR 51531, Oct. 1, 1993)
AGENTS
$172.526 [Reserved]
$172.527 Background requirements for
certain placards.
1
(a) Except for size and color, the
square background required by
$172.510(a) for certain placards on rail
cars, and $172.507 for placards on motor
(b) In addition to complying with the
vehicles containing a package of high-
$172.519 of this subpart. the background
way route controlled quantity radiocolor on EXPLOSIVES 1.5 placard
active materials, must be as follows:
408
Pipeline and Hazardous Materials Safety Admin., DOT
$ 172.532
high. The symbol, text, class number
and inner border must be white.
[Amdt. 172-123, 56 FR 66261. Dec. 20. 1991]
$172.530 OXYGEN placard.
(a) Except for size and color, the OX-
YGEN placard must be as follows:
OXYGEN
(b) In addition to meeting the requirements of $172.519 for minimum durability and strength, the square background must consist of a white square
2
measuring 14½ inches (362.0 mm.) on
each side surrounded by a black border
extending to 15½ inches (387.0 mm.) on
each side.
[Amdt. 172-29, 41 FR 15996, Apr. 15. 1976. as
(b) In addition to complying with
amended by Amdt. 172-64. 46 FR 5316, Jan. 19,
$172.519 of this subpart, the background
1981; Amdt. 172-78. 48 FR 10226, Mar. 10, 1983]
color on the OXYGEN placard must be
yellow. The symbol, text, class number
§ 172.528 NON-FLAMMABLE
GAS
and inner border must be black.
placard.
[Amdt. 172-123, 56 FR 66262, Dec. 20. 1991]
(a) Except for size and color, the
NON-FLAMMABLE GAS placard must
$172.532 FLAMMABLE GAS placard.
be as follows:
(a) Except for size and color, the
FLAMMABLE GAS placard must be as
follows:
NON-FLAMMABLE
GAS
FLAMMABLE
2
GAS
2
(b) In addition to complying with
$172.519, the background color on the
NON-FLAMMABLE GAS placard must
be green. The letters in both words
(b) In addition to complying with
must be at least 38 mm (1.5 inches)
$172.519. the background color on the
409
§ 172.536
49 CFR Ch. I (10-1-06 Edition)
FLAMMABLE GAS placard must be
red. The symbol. text. class number
and inner border must be white.
[Amdt. 172-123, 56 FR 66262, Dec. 20, 1991]
§ 172.536 [Reserved]
§ 172.540 POISON GAS placard.
(a) Except for size and color, the POI-
FLAMMABLE
SON GAS placard must be as follows:
3
(b) In addition to complying with
INHALATION
$172.519, the background color on the
FLAMMABLE placard must be red.
HAZARD
The symbol, text, class number and
inner border must be white.
(c) The word "GASOLINE" may be
used in place of the word "FLAM-
2
MABLE" on a placard that is displayed
on a cargo tank or a portable tank
being used to transport gasoline by
highway. The word "GASOLINE" must
(b) In addition to complying with
be shown in white.
$172.519, the background on the POI-
[Amdt. 172-123. 56 FR 66262, Dec. 20. 1991]
SON GAS placard and the symbol must
be white. The background of the upper
$172.544 COMBUSTIBLE placard.
diamond must be black and the lower
point of the upper diamond must be 65
(a) Except for size and color, the
mm (2% inches) above the horizontal
COMBUSTIBLE placard must be as follows:
center line. The text, class number,
and inner border must be black.
[62 FR 39408, July 22, 1997]
$172.542 FLAMMABLE placard.
(a) Except for size and color, the
FLAMMABLE placard must be as follows:
COMBUSTIBLE
3
(b) In addition to complying with
$172.519. the background color on the
COMBUSTIBLE placard must be red.
410
Pipeline and Hazardous Materials Safety Admin., DOT
$ 172.548
The symbol, text, class number and
inner border must be white. On a COM-
BUSTIBLE placard with a white bottom as prescribed by $172.332(c)(4). the
class number must be red or black.
(c) The words "FUEL OIL" may be
used in place of the word "COMBUS-
TIBLE" on a placard that is displayed
SPONTANEOUSLY
on a cargo tank or portable tank being
used to transport by highway fuel oil
that is not classed as a flammable liquid. The words "FUEL OIL" must be
white.
[Amdt. 172-123, 56 FR 66262, Dec. 20, 1991)
§ 172.546 FLAMMABLE SOLID placard.
(a) Except for size and color, the
(b) In addition to complying with
FLAMMABLE SOLID placard must be
$172.519, the background color on the
as follows:
SPONTANEOUSLY COMBUSTIBLE
placard must be red in the lower half
and white in upper half. The letters in
the word "SPONTANEOUSLY" must
be at least 12 mm (0.5 inch) high. The
symbol, text, class number and inner
border must be black.
[Amdt. 172-123, 56 FR 66263, Dec. 20. 1991, as
amended by Amdt. 172-139, 59 FR 67490, Dec.
F
29, 1994]
$172.548 DANGEROUS WHEN WET
placard.
(a) Except for size and color, the
DANGEROUS WHEN WET placard
must be as follows:
(b) In addition to complying with
$172.519, the background on the FLAM-
MABLE SOLID placard must be white
with seven vertical red stripes. The
stripes must be equally spaced, with
one red stripe placed in the center of
the label. Each red stripe and each
DANGEROUS
WHEN
white space between two red stripes
WET
must be 25 mm (1.0 inches) wide. The
letters in the word "SOLID" must be
at least 38.1 mm (1.5 inches) high. The
symbol, text, class number and inner
border must be black.
4
[Amdt. 172-123. 56 FR 66263. Dec. 20, 1991]
$172.547 SPONTANEOUSLY COMBUS-
TIBLE placard.
(b) In addition to complying with
(a) Except for size and color, the
$172.519. the background color on the
SPONTANEOUSLY COMBUSTIBLE
DANGEROUS WHEN WET placard
placard must be as follows:
must be blue. The letters in the words
411
§ 172.550
49 CFR Ch. I (10-1-06 Edition)
"WHEN WET" must be at least 25 mm
(1.0 inches) high. The symbol, text,
class number and inner border must be
white.
[Amdt. 172-123. 56 FR 66263, Dec. 20, 1991]
$172.550 OXIDIZER placard.
(a) Except for size and color, the OXI-
ORGANIC
DIZER placard must be as follows:
PEROXIDE
5.2
OXIDIZER
(b) In addition to complying with
$172.519, the background color on the
ORGANIC PEROXIDE placard must be
yellow. The symbol, text, division
5.1
number and inner border must be
black.
[Amdt. 172-123, 56 FR 66263, Dec. 20, 1991]
$172.553 [Reserved]
(b) In addition to complying with
$172.554 POISON placard.
$172.519, the background color on the
OXIDIZER placard must be yellow. The
(a) Except for size and color, the POIsymbol, text, division number and
SON placard must be as follows:
inner border must be black.
[Amdt. 172-123, 56 FR 66263, Dec. 20, 1991]
$172.552 ORGANIC
PEROXIDE
placard.
(a) Except for size and color, the OR-
GANIC PEROXIDE placard must be as
follows:
POISON
6
(b) In addition to complying with
$172.519, the background on the POI-
SON placard must be white. The symbol, text, class number and inner border must be black. The word "TOXIC"
412
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.556
may be used in lieu of the word "POI-
(b) In addition to complying with
SON".
$172.519, the background on the POI-
SON INHALATION HAZARD placard
[Amdt. 172-123, 56 FR 66264. Dec. 20, 1991, as
amended by Amdt. 172-139, 59 FR 67490, Dec.
and the symbol must be white. The
29, 1994)
background of the upper diamond must
be black and the lower point of the
§ 172.555 POISON INHALATION HAZupper diamond must be 65 mm (2%
ARD placard.
inches) above the horizontal center
(a) Except for size and color, the POIline. The text, class number, and inner
SON INHALATION HAZARD placard
border must be black.
must be as follows:
[62 FR 39409, July 22. 1997]
§ 172.556 RADIOACTIVE placard.
(a) Except for size and color, the RA-
DIOACTIVE placard must be as follows:
INHALATION
HAZARD
6
413
§ 172.558
49 CFR Ch. I (10-1-06 Edition)
RADIOACTIVE
7
(b) In addition to complying with
symbol, text, class number and inner
$172.519, the background color on the
border must be black.
RADIOACTIVE placard must be white
[Amdt. 172-123, 56 FR 66264, Dec. 20, 1991:
in the lower portion with a yellow tri-
Amdt. 172-130, 58 FR 51531, Oct. 1, 1993; 65 FR
angle in the upper portion. The base of
58627, Sept. 29, 2000]
the yellow triangle must be 29 mm ±5
mm (1.1 inches +0.2 inches) above the
$172.558 CORROSIVE placard.
placard horizontal center line. The
(a) Except for size and color, the
CORROSIVE placard must be as follows:
414
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.560
CORROSIVE
8
(b) In addition to complying with
$172.519, the background color on the
CORROSIVE placard must be black in
the lower portion with a white triangle
in the upper portion. The base of the
white triangle must be 38 mm ±5 mm
(1.5 inches ±0.2 inches) above the
placard horizontal center line. The text
and class number must be white. The
symbol and inner border must be black.
[Amdt. 172-123, 56 FR 66264, Dec. 20, 1991, as
amended at 65 FR 58627, Sept. 29, 2000]
§ 172.560 CLASS 9 placard.
9
(a) Except for size and color the
CLASS 9 (miscellaneous hazardous materials) placard must be as follows:
415
§ 172.600
49 CFR Ch. I (10-1-06 Edition)
(b) In addition to conformance with
shipping paper requirements of this
172.519, the background on the CLASS
subchapter or a material properly clas-
9 placard must be white with seven
sified as an ORM-D.
black vertical stripes on the top half
[Amdt. 172-116, 54 FR 27145, June 27, 1989; 54
extending from the top of the placard
FR 28750. July 5, 1989, as amended at 55 FR
to one inch above the horizontal cen-
33712, Aug. 17, 1990; 172-127. 59 FR 49133. Sept.
terline. The black vertical stripes must
26. 1994; Amdt. 172-149, 61 FR 27173. May 30,
be spaced so that, visually, they appear
1996]
equal in width to the six white spaces
between them. The space below the
§ 172.602 Emergency response inforvertical lines must be white with the
mation.
class number 9 underlined and centered
(a) Information required. For purposes
at the bottom.
of this subpart, the term "emergency
[Amdt. 172-123. 56 FR 66264, Dec. 20, 1991, as
response information" means informaamended at 57 FR 45460, Oct. 1, 1992]
tion that can be used in the mitigation
of an incident involving hazardous ma-
Subpart G-Emergency Response
terials and, as a minimum, must con-
Information
tain the following information:
(1) The basic description and tech-
172.600 Applicability and general renical name of the hazardous material
quirements.
as required by $$172.202 and 172.203(k),
the ICAO Technical Instructions, the
(a) Scope. Except as provided in para-
IMDG Code, or the TDG Regulations.
graph (d) of this section, this subpart
prescribes requirements for providing
as appropriate (IBR, see $171.7 of this
and maintaining emergency response
subchapter);
information during transportation and
(2) Immediate hazards to health:
at facilities where hazardous materials
(3) Risks of fire or explosion;
are loaded for transportation, stored
(4) Immediate precautions to be
incidental to transportation or othertaken in the event of an accident or inwise handled during any phase of transcident;
(5) Immediate methods for handling
portation.
(b) Applicability. This subpart applies
fires;
to persons who offer for transportation,
(6) Initial methods for handling spills
accept for transportation, transfer or
or leaks in the absence of fire: and
otherwise handle hazardous materials
(7) Preliminary first aid measures.
during transportation.
(b) Form of information. The informa-
(c) General requirements. No person to
tion required for a hazardous material
whom this subpart applies may offer
by paragraph (a) of this section must
for transportation. accept for transporbe:
tation, transfer, store or otherwise
(1) Printed legibly in English;
handle during transportation a haz-
(2) Available for use away from the
ardous material unless:
package containing the hazardous ma-
(I) Emergency response information
terial; and
conforming to this subpart is imme-
(3) Presenteddiately available for use at all times
(1) On a shipping paper;
the hazardous material is present; and
(ii) In a document. other than a ship-
(2) Emergency response information,
ping paper, that includes both the basic
including the emergency response teledescription and technical name of the
phone number, required by this subpart
hazardous material as required by
is immediately available to any person
$172.202 and 172.203(k), the ICAO Techwho, as a representative of a Federal.
nical Instructions, the IMDG Code, or
State or local government agency, rethe TDG Regulations, as appropriate,
sponds to an incident involving a hazand the emergency response informaardous material, or is conducting an
tion required by this subpart (e.g., a
investigation which involves a hazmaterial safety data sheet); or
ardous material.
(iii) Related to the information on a
(d) Exceptions. The requirements of
shipping paper, a written notification
this subpart do not apply to hazardous
to pilot-in-command, or a dangerous
material which is excepted from the
cargo manifest, in a separate document
416
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.604
(e.g., an emergency response guidance
the event of an emergency involving
document), in a manner that cross-refthe hazardous material. The telephone
erences the description of the haznumber must beardous material on the shipping paper
(1) Monitored at all times the hazwith the emergency response informaardous material is in transportation,
tion contained in the document.
including storage incidental to trans-
Aboard aircraft, the ICAO "Emergency
portation;
Response Guidance for Aircraft Inci-
(2) The telephone number of a person
dents Involving Dangerous Goods" and,
who is either knowledgeable of the hazaboard vessels, the IMO "Emergency
ardous material being shipped and has
Procedures for Ships Carrying Dancomprehensive emergency response and
gerous Goods", or equivalent docuincident mitigation information for
ments, may be used to satisfy the rethat material, or has immediate access
quirements of this section for a sepato a person who possesses such knowlrate document.
edge and information. A telephone
(c) Maintenance of information. Emernumber that requires a call back (such
gency response information shall be
as an answering service, answering mamaintained as follows:
chine, or beeper device) does not meet
(1) Carriers. Each carrier who transthe requirements of paragraph (a) of
ports a hazardous material shall mainthis section; and
tain the information specified in para-
(3) Entered on a shipping paper, as
graph (a) of this section and $172.606 of
follows:
this part in the same manner as pre-
(1) Immediately following the described for shipping papers, except that
scription of the hazardous material rethe information must be maintained in
quired by subpart C of this part; or
the same manner aboard aircraft as the
(ii) Entered once on the shipping
notification of pilot-in-command, and
paper in a clearly visible location. This
aboard vessels in the same manner as
provision may be used only if the telethe dangerous cargo manifest. This inphone number applies to each hazformation must be immediately accesardous material entered on the shipsible to train crew personnel, drivers of
ping paper, and if it is indicated that
motor vehicles, flight crew members,
the telephone number is for emergency
and bridge personnel on vessels for use
response information (for example:
"EMERGENCY CONTACT:
*
in the event of incidents involving haz-
*).
ardous materials.
(b) The telephone number required by
(2) Facility operators. Each operator of
paragraph (a) of this section must be
a facility where a hazardous material
the number of the person offering the
is received, stored or handled during
hazardous material for transportation
transportation, shall maintain the inor the number of an agency or organiformation required by paragraph (a) of
zation capable of, and accepting rethis section whenever the hazardous
sponsibility for, providing the detailed
material is present. This information
information concerning the hazardous
must be in a location that is immematerial. A person offering a hazardous
diately accessible to facility personnel
material for transportation who lists
in the event of an incident involving
the telephone number of an agency or
the hazardous material.
organization shall ensure that agency
or organization has received current
[Amdt. 172-116, 54 FR 27146, June 27, 1989; 54
information on the material, as re-
FR 28750, July 5, 1989, as amended by Amdt.
172-116, 55 FR 875, Jan. 10, 1990; Amdt. 172-151,
quired by paragraph (a)(2) of this sec-
62 FR 1234. Jan. 8. 1997; 66 FR 45379, Aug. 28,
tion before it is offered for transpor-
2001; 68 FR 75741, Dec. 31, 2003]
tation.
(c) The requirements of this section
§ 172.604 Emergency response teledo not apply tophone number.
(1) Hazardous materials that are of-
(a) A person who offers a hazardous
fered for transportation under the promaterial for transportation must provisions applicable to limited quanvide an emergency response telephone
tities; and
number, including the area code or
(2) Materials properly described
international access code, for use in
under the following shipping names:
417
§ 172.606
49 CFR Ch. I (10-1-06 Edition)
Battery powered equipment
square-on-point configuration with the
Battery powered vehicle
identification number of each haz-
Carbon dioxide, solid
ardous material loaded therein, and the
Castor bean
marking or placard is visible on the
Castor flake
outside of the motor vehicle.
Castor meal
Castor pomace
[Amdt. 172-151, 62 FR 1234, Jan. 8, 1997. as
Consumer commodity
amended at 62 FR 39398 and 39409, July 22,
Dry ice
1997; 63 FR 16076, Apr. 1, 1998]
Engines. Internal combustion
Fish meal. stabilized
Fish scrap. stabilized
Subpart H-Training
Refrigerating machine
Vehicle, flammable gas powered
SOURCE: Amdt. 172-126, 57 FR 20952. May 15.
Vehicle, flammable liquid powered
1992, unless otherwise noted.
Wheelchair, electric
[Amdt. 172-116, 54 FR 27145. June 27, 1989, as
§ 172.700 Purpose and scope.
amended at 55 FR 33713, Aug. 17, 1990: Amdt.
(a) Purpose. This subpart prescribes
172-127. 59 FR 49133, Sept. 26, 1994: Amdt. 172-
149. 61 FR 27173, May 30, 1996: 65 FR 50460,
requirements for training hazmat em-
Aug. 18, 2000; 65 FR 58628. Sept. 29, 2000; 66 FR
ployees.
45182. Aug. 28, 2001: 69 FR 64473, Nov. 4. 2004]
(b) Scope. Training as used in this
subpart means a systematic program
§ 172.606 Carrier information contact.
that ensures a hazmat employee has fa-
(a) Each carrier who transports or acmiliarity with the general provisions of
cepts for transportation a hazardous
this subchapter, is able to recognize
material for which a shipping paper is
and identify hazardous materials, has
required shall instruct the operator of
knowledge of specific requirements of
a motor vehicle, train, aircraft, or vesthis subchapter applicable to functions
sel to contact the carrier (e.g., by teleperformed by the employee, and has
phone or mobile radio) in the event of
knowledge of emergency response inan incident involving the hazardous
formation, self-protection measures
material.
and accident prevention methods and
(b) For transportation by highway. if
procedures (see $172.704).
a transport vehicle, (e.g., a semi-trailer
(c) Modal-specific training requireor freight container-on-chassis) conments. Additional training requiretains hazardous material for which a
ments for the individual modes of
shipping paper is required and the vehitransportation are prescribed in parts
cle is separated from its motive power
174, 175, 176. and 177 of this subchapter.
and parked at a location other than a
§ 172.701 Federal-State relationship.
facility operated by the consignor or
consignee or a facility (e.g., a carrier's
This subpart and the parts referenced
terminal or a marine terminal) subject
in $172.700(c) prescribe minimum trainto the provisions of § 172.602(c)(2), the
ing requirements for the transporcarrier shalltation of hazardous materials. For
(1) Mark the transport vehicle with
motor vehicle drivers, however, a State
the telephone number of the motor carmay impose more stringent training
rier on the front exterior near the
requirements only if those requirebrake hose and electrical connections
mentsor on a label, tag, or sign attached to
(a) Do not conflict with the training
the vehicle at the brake hose or elecrequirements in this subpart and in
trical connection; or
part 177 of this subchapter; and
(2) Have the shipping paper and emer-
(b) Apply only to drivers domiciled in
gency response information readily
that State.
available on the transport vehicle.
(c) The requirements specified in
5 172.702 Applicability and responsiparagraph (b) of this section do not
bility for training and testing.
apply to an unattended motor vehicle
(a) A hazmat employer shall ensure
separated from its motive power when
that each of its hazmat employees is
the motor vehicle is marked on an ortrained in accordance with the requireange panel. a placard, or a plain white
ments prescribed in this subpart.
418
Pipeline and Hazardous Materials Safety Admin., DOT
$ 172.704
(b)
Except
as
provided
in
(ii) Measures to protect the employee
§ 172.704(c)(1), a hazmat employee who
from the hazards associated with hazperforms any function subject to the
ardous materials to which they may be
requirements of this subchapter may
exposed in the work place, including
not perform that function unless inspecific measures the hazmat employer
structed in the requirements of this
has implemented to protect employees
subchapter that apply to that function.
from exposure; and
It is the duty of each hazmat employer
(iii) Methods and procedures for
to comply with the applicable requireavoiding accidents, such as the proper
ments of this subchapter and to thorprocedures for handling packages conoughly instruct each hazmat employee
taining hazardous materials.
in relation thereto.
(c) Training may be provided by the
(4) Security awareness training. No
later than the date of the first schedhazmat employer or other public or
private sources.
uled recurrent training after March 25,
2003, and in no case later than March
(d) A hazmat employer shall ensure
24, 2006, each hazmat employee must
that each of its hazmat employees is
receive training that provides an
tested by appropriate means on the
awareness of security risks associated
training subjects covered in $172.704.
with hazardous materials transpor-
[Amdt. 172-126, 57 FR 20952, May 15, 1992; 57
tation and methods designed to en-
FR 22182, May 27. 1992, as amended by Amdt.
hance transportation security. This
172-149. 61 FR 27173, May 30, 1996]
training must also include a component covering how to recognize and re-
$172.704 Training requirements.
spond to possible security threats.
(a) Hazmat employee training must
After March 25, 2003, new hazmat eminclude the following:
ployees must receive the security
(1) General awareness/familiarization
awareness training required by this
training. Each hazmat employee shall
paragraph within 90 days after employbe provided general awareness/familment.
iarization training designed to provide
(5) In-depth security training. By Defamiliarity with the requirements of
cember 22, 2003, each hazmat employee
this subchapter. and to enable the emof a person required to have a security
ployee to recognize and identify hazplan in accordance with subpart I of
ardous materials consistent with the
this part must be trained concerning
hazard communication standards of
the security plan and its implementathis subchapter.
tion. Security training must include
(2) Function-specific training. (i) Each
company security objectives, specific
hazmat employee must be provided
security procedures, employee responfunction-specific training concerning
sibilities, actions to take in the event
requirements of this subchapter, or exof a security breach, and the organizaemptions or special permits issued
tional security structure.
under subchapter A of this chapter.
(b) OSHA, EPA, and other training.
that are specifically applicable to the
Training conducted by employers to
functions the employee performs.
comply with the hazard communica-
(ii) As an alternative to function-spetion programs required by the Occupacific training on the requirements of
tional Safety and Health Administrathis subchapter, training relating to
tion of the Department of Labor (29
the requirements of the ICAO Tech-
CFR 1910.120 or 1910.1200) or the Envinical Instructions and the IMDG Code
ronmental Protection Agency (40 CFR
may be provided to the extent such
311.1), or training conducted by emtraining addresses functions authorized
ployers to comply with security trainby $$171.11 and 171.12 of this subing programs required by other Federal
chapter.
or international agencies, may be used
(3) Safety training. Each hazmat emto satisfy the training requirements in
ployee shall receive safety training
paragraph (a) of this section to the exconcerning-
tent that such training addresses the
(i) Emergency response information
training components specified in pararequired by subpart G of part 172;
graph (a) of this section.
419
Pipeline and Hazardous Materials Safety Admin., DOT
§ 172.704
(b)
Except
as
provided
in
(ii) Measures to protect the employee
$172.704(c)(1), a hazmat employee who
from the hazards associated with hazperforms any function subject to the
ardous materials to which they may be
requirements of this subchapter may
exposed in the work place, including
not perform that function unless inspecific measures the hazmat employer
structed in the requirements of this
has implemented to protect employees
subchapter that apply to that function.
from exposure; and
It is the duty of each hazmat employer
(iii) Methods and procedures for
to comply with the applicable requireavoiding accidents, such as the proper
ments of this subchapter and to thorprocedures for handling packages conoughly instruct each hazmat employee
taining hazardous materials.
in relation thereto.
(4) Security awareness training. No
(c) Training may be provided by the
later than the date of the first schedhazmat employer or other public or
uled recurrent training after March 25,
private sources.
2003, and in no case later than March
(d) A hazmat employer shall ensure
24, 2006, each hazmat employee must
that each of its hazmat employees is
receive training that provides an
tested by appropriate means on the
awareness of security risks associated
training subjects covered in 172.704.
with hazardous materials transpor-
[Amdt. 172-126, 57 FR 20952, May 15, 1992; 57
tation and methods designed to en-
FR 22182, May 27, 1992, as amended by Amdt.
hance transportation security. This
172-149, 61 FR 27173, May 30, 1996]
training must also include a component covering how to recognize and re-
§ 172.704 Training requirements.
spond to possible security threats.
(a) Hazmat employee training must
After March 25, 2003, new hazmat eminclude the following:
ployees must receive the security
(1) General awareness/familiarization
awareness training required by this
training. Each hazmat employee shall
paragraph within 90 days after employbe provided general awareness/familment.
iarization training designed to provide
(5) In-depth security training. By Defamiliarity with the requirements of
cember 22. 2003, each hazmat employee
this subchapter, and to enable the emof a person required to have a security
ployee to recognize and identify hazplan in accordance with subpart I of
ardous materials consistent with the
this part must be trained concerning
hazard communication standards of
the security plan and its implementathis subchapter.
tion. Security training must include
(2) Function-specific training. (i) Each
company security objectives. specific
hazmat employee must be provided
security procedures, employee responfunction-specific training concerning
sibilities, actions to take in the event
requirements of this subchapter. or exof a security breach, and the organizaemptions or special permits issued
tional security structure.
under subchapter A of this chapter.
(b) OSHA, EPA, and other training.
that are specifically applicable to the
Training conducted by employers to
functions the employee performs.
comply with the hazard communica-
(ii) As an alternative to function-spetion programs required by the Occupacific training on the requirements of
tional Safety and Health Administrathis subchapter, training relating to
tion of the Department of Labor (29
the requirements of the ICAO Tech-
CFR 1910.120 or 1910.1200) or the Envinical Instructions and the IMDG Code
ronmental Protection Agency (40 CFR
may be provided to the extent such
311.1). or training conducted by emtraining addresses functions authorized
ployers to comply with security trainby $$171.11 and 171.12 of this subing programs required by other Federal
chapter.
or international agencies, may be used
(3) Safety training. Each hazmat emto satisfy the training requirements in
ployee shall receive safety training
paragraph (a) of this section to the exconcerning-
tent that such training addresses the
(i) Emergency response information
training components specified in pararequired by subpart G of part 172;
graph (a) of this section.
419
§ 172.800
49 CFR Ch. I (10-1-06 Edition)
(c) Initial and recurrent training-(1)
function subject to the requirements of
Initial training. A new hazmat emthis subchapter, is not subject to the
ployee, or a hazmat employee who
training requirement of paragraph
changes job functions may perform
(a) (3) of this section.
those functions prior to the completion
(2) A railroad maintenance-of-way
of training providedemployee or railroad signalman, who
(i) The employee performs those
does not perform any function subject
functions under the direct supervision
to the requirements of this subchapter,
of a properly trained and knowledgeis not subject to the training requireable hazmat employee; and
ments of paragraphs (a)(2). (a)(4). or
(ii) The training is completed within
(a)(5) of this section. Initial training
90 days after employment or a change
for a railroad maintenance-of-way emin job function.
ployee or railroad signalman in accord-
(2) Recurrent training. A hazmat emance with this section must be comployee shall receive the training repleted by October 1. 2006.
quired by this subpart at least once
[Amdt. 172-126, 57 FR 20952. May 15, 1992. as
every three years.
amended by Amdt. 172-126, 58 FR 5851, Jan.
(3) Relevant Training. Relevant train-
22. 1993; Amdt. 172-145, 60 FR 49110, Sept. 21,
ing received from a previous employer
1995; Amdt. 172-149, 61 FR 27173. May 30, 1996;
or other source may be used to satisfy
65 FR 50460, Aug. 18, 2000; 68 FR 14521, Mar.
the requirements of this subpart pro-
25, 2003; 70 FR 73164, Dec. 9, 2005]
vided a current record of training is obtained from hazmat employees' pre-
Subpart I-Security Plans
vious employer.
(4) Compliance. Each hazmat em-
SOURCE: 68 FR 14521, Mar. 25. 2003, unless
ployer is responsible for compliance
otherwise noted.
with the requirements of this subchapter regardless of whether the
$172.800 Purpose and applicability.
training required by this subpart has
(a) Purpose. This subpart prescribes
been completed.
requirements for development and im-
(d) Recordkeeping. A record of current
plementation of plans to address secutraining, inclusive of the preceding
rity risks related to the transportation
three years, in accordance with this
of hazardous materials in commerce.
section shall be created and retained
(b) Applicability. By September 25,
by each hazmat employer for as long as
2003, each person who offers for transthat employee is employed by that emportation in commerce or transports in
ployer as a hazmat employee and for 90
commerce one or more of the following
days thereafter. The record shall inhazardous materials must develop and
clude:
adhere to a security plan for hazardous
(1) The hazmat employee's name;
materials that conforms to the require-
(2) The most recent training complements of this subpart:
tion date of the hazmat employee's
(1) A highway route-controlled quantraining;
tity of a Class 7 (radioactive) material,
(3) A description, copy, or the locaas defined in $173.403 of this subtion of the training materials used to
chapter, in a motor vehicle, rail car, or
meet the requirements in paragraph (a)
freight container;
of this section;
(2) More than 25 kg (55 pounds) of a
(4) The name and address of the per-
Division 1.1, 1.2, or 1.3 (explosive) mateson providing the training: and
rial in a motor vehicle, rail car, or
(5) Certification that the hazmat emfreight container;
ployee has been trained and tested, as
(3) More than one L (1.06 qt) per
required by this subpart.
package of a material poisonous by in-
(e) Limitations. The following limitahalation, as defined in $171.8 of this
tions apply:
subchapter, that meets the criteria for
(1) A hazmat employee who repairs,
Hazard Zone A, as specified in
modifies, reconditions, or tests pack-
$$173.116(a) or 173.133(a) of this subagings, as qualified for use in the
chapter;
transportation of hazardous materials,
(4) A shipment of a quantity of hazand who does not perform any other
ardous materials in a bulk packaging
420
Pipeline and Hazardous Materials Safety Admin., DOT
Pt. 172, App. A
having a capacity equal to or greater
ments concerning employment practhan 13,248 L (3,500 gallons) for liquids
tices and individual privacy.
or gases or more than 13.24 cubic me-
(2) Unauthorized access. Measures to
ters (468 cubic feet) for solids;
address the assessed risk that unau-
(5) A shipment in other than a bulk
thorized persons may gain access to
packaging of 2,268 kg (5,000 pounds)
the hazardous materials covered by the
gross weight or more of one class of
security plan or transport conveyances
hazardous materials for which
being prepared for transportation of
placarding of a vehicle. rail car, or
the hazardous materials covered by the
freight container is required for that
security plan.
class under the provisions of subpart F
(3) En route security. Measures to adof this part;
dress the assessed security risks of
(6) A select agent or toxin regulated
shipments of hazardous materials covby the Centers for Disease Control and
ered by the security plan en route from
Prevention under 42 CFR part 73 or, by
origin to destination, including ship-
April 1. 2007, a select agent or toxin
ments stored incidental to movement.
regulated by the United States Depart-
(b) The security plan must be in writment of Agriculture under 9 CFR part
ing and must be retained for as long as
121; or
it remains in effect. Copies of the secu-
(7) A quantity of hazardous material
rity plan, or portions thereof, must be
that requires placarding under the proavailable to the employees who are revisions of subpart F of this part.
sponsible for implementing it. con-
(c) Exceptions. Transportation activisistent with personnel security clearance or background investigation reties of a farmer, who generates less
strictions and a demonstrated need to
than $500,000 annually in gross receipts
from the sale of agricultural commodknow. The security plan must be revised and updated as necessary to reities or products, are not subject to
this subpart if such activities are:
flect changing circumstances. When
the security plan is updated or revised.
(1) Conducted by highway or rail;
all copies of the plan must be main-
(2) In direct support of their farming
tained as of the date of the most recent
operations; and
revision.
(3) Conducted within a 150-mile radius of those operations.
$ 172.804 Relationship to other Federal
requirements.
[68 FR 14521, Mar. 25, 2003, as amended at 70
FR 73164, Dec. 9, 2005; 71 FR 32258, June 2.
To avoid unnecessary duplication of
2006]
security requirements, security plans
that conform to regulations, standards,
§ 172.802 Components of a security
protocols, or guidelines issued by other
plan.
Federal agencies, international organi-
(a) The security plan must include an
zations, or industry organizations may
assessment of possible transportation
be used to satisfy the requirements in
security risks for shipments of the hazthis subpart, provided such security
ardous materials listed in $172.800 and
plans address the requirements speciappropriate measures to address the asfied in this subpart.
sessed risks. Specific measures put into
APPENDIX A TO PART 172-OFFICE OF
place by the plan may vary commensu-
HAZARDOUS MATERIALS TRANSPORrate with the level of threat at a par-
TATION COLOR TOLERANCE CHARTS
ticular time. At a minimum, a security
AND TABLES
plan must include the following elements:
The following are Munsell notations and
(1) Personnel security. Measures to
Commission Internationale de L'Eclairage
confirm information provided by job
(CIE) coordinates which describe the Office
applicants hired for positions that inof Hazardous Materials Transportation Label
volve access to and handling of the hazand Placard Color Tolerance Charts in tables
1 and 2. and the CIE coordinates for the color
ardous materials covered by the secutolerances specified in table 3. Central colors
rity plan. Such confirmation system
and tolerances described in table 2 approximust be consistent with applicable
mate those described in table 1 while allow-
Federal and State laws and requireing for differences in production methods
421
Pt. 172, App. A
49 CFR Ch. I (10-1-06 Edition)
and materials used to manufacture labels
For labels printed directly on packaging
and placards surfaced with printing inks.
surfaces, table 3 may be used, although com-
Primarily. the color charts based on table 1
pliance with either table 1 or table 2 is suffiare for label or placard colors applied as
cient. However, if visual reference indicates
opaque coatings such as paint, enamel or
that the colors of labels printed directly on
plastic, whereas color charts based on table
package surfaces are outside the table 1 or 2
2 are intended for use with labels and plactolerances, a spectrophotometer or other inards surfaced only with inks.
strumentation may be required to insure
compliance with table 3.
TABLE 1-SPECIFICATIONS FOR COLOR TOLERANCE CHARTS FOR USE WITH LABELS AND PLACARDS
SURFACED WITH PAINT, LACQUER, ENAMEL, PLASTIC, OTHER OPAQUE COATINGS, OR INK 1
CIE data for source c
Color
Munsell notations
Y
X
y
Red:
Central color
7.5R 4.0/14
12.00
5959
3269
Orange
8.5R 4.0/14
12.00
6037
3389
Purple and vivid
6.5R 4.0/14
12.00
.6869
.3184
Grayish
7.5R 4.0/12
12.00
5603
.3321
Vivid
7.5R 4.0/16
12.00
6260
3192
Light
7.5R 4.5/14
15.57
5775
.3320
Dark
7. 5R 3.5/14
09.00
6226
3141
Orange:
Central color
5.OYR 6.0/15
30.05
.5510
.4214
Yellow and Grayish
6.25YR 6.0/15
30.05
.5452
4329
Red and vivid
3.75YR 6.0/15
30.05
.5552
.4091
Grayish
5.OYR 6.0/13
30.05
.5311
.4154
Vivid
5.OYR 6.0/16
30.05
5597
4239
Light
5.OYR 6.5/15
36.20
.5427
4206
Dark
5.OYR 5.5/15
24.58
.5606
.4218
Yellow:
Central color
5.OY 8.0/12
59.10
4562
4788
Green
6.5Y 8.0/12
59.10
4498
.4865
Orange and vivid
3.5Y 8.0/12
59.10
.4632
4669
Grayish
5.OY 8.0/10
59.10
4376
.4601
Vivid
5.OY 8.0/14
59.10
.4699
.4920
Light
5.OY 8.5/12
68.40
4508
4754
Dark
5.0Y 7.5/12
50.68
.4620
4823
Green:
Central color
7.5G 4.0/9
12.00
2111
.4121
Bluish
0.5BG 4.0/9
12.00
.1974
.3809
Green-yellow
5.0G 4.0/9
12.00
2237
4399
Grayish A
7.5G 4.0/7
12.00
2350
.3922
Grayish B2
7.5G 4.0/6
12.00
2467
.3822
Vivid
7.5G 4.0/11
12.00
.1848
4319
Light
7.5G 4.5/9
15.57
2204
.4060
Dark
7.5G 3.5/9
09.00
.2027
4163
Blue:
Central color
2.5PB 3.5/10
09.00
.1691
.1744
Purple
4.5PB 3.5/10
09.00
.1796
.1711
Green and vivid
10.0B 3.5/10
09.00
.1557
.1815
Grayish
2.5PB 3.5/8
09.00
.1888
.1964
Vivid
2.5PB 3.5/12
09.00
.1516
.1547
Light
2.5PB 4.0/10
12.00
.1805
1888
Dark
2.5PB 3.0/10
06.55
.1576
.1600
Purple:
Central color
10.0P 4.5/10
15.57
3307
2245
Reddish purple
2.5RP 4.5/10
15.57
.3584
2377
Blue purple
7.5P 4.5/10
15.57
3068
2145
Reddish gray
10.0P 4.5/8
15.57
3280
.2391
Gray2
10.0P 4.5/6.5
15.57
.3254
2519
Vivid
10.0P 4.5/12
15.57
3333
2101
Light
10.0P 5.0/10
19.77
.3308
2328
Dark
10.0P 4.0/10
12.00
3306
2162
1 Maximum chroma is not limited.
2 For the colors green and purple, the minimum saturation (chroma) limits for porcelain enamel on metal are tower than for
most other surface coatings. Therefore, the minimum chroma limits of these two colors as displayed on the Charts for comparison to porcelain enamel on metal is low, as shown for green (grayish B) and purple (gray).
NOTE: CIE=Commission Internationale de L'Eclairage.
422
Pipeline and Hazardous Materials Safety Admin., DOT
Pt. 172, App. A
TABLE 2-SPECIFICATIONS FOR COLOR TOLERANCE CHARTS FOR USE WITH LABELS AND PLACARDS
SURFACED WITH INK
CIE data for source C
Color/series
Munsell notation
Y
y
Red:
Central series:
Central color
6.8R 4.47/12.8
15.34
.5510
.3286
Grayish
7.2R 4.72/12.2
17.37
.5368
3348
Purple
6.4R 4.49/12.7
15.52
.5442
.3258
Purple and vivid
6.1R 4.33/13.1
14.25
.5529
3209
Vivid
6.7R 4.29/13.2
13.99
5617
3253
Orange
7.3R 4.47/12.8
15.34
.5572
3331
Orange and grayish
7.65R 4.70/12.4
17.20
.5438
3382
Light series:
Light
7.0R 4.72/13.2
17.32
.5511
.3322
Light and orange
7.4R 4.96/12.6
19.38
.5365
3382
Light and purple
6.6R 4.79/12.9
17.94
.5397
3289
Dark series:
Dark A
6.7R 4.19/12.5
13.30
5566
.3265
Dark B
7.0R 4.25/12.35
13.72
.5522
.3294
Dark and purple
7.5R 4.23/12.4
13.58
5577
3329
Orange:
Central series:
Central color
5.0YR 6.10/12.15
31.27
5193
.4117
Yellow and grayish A
5.8YR 6.22/11.7
32.69
5114
.4155
Yellow and grayish B
6.1YR 6.26/11.85
33.20
5109
4190
Vivid
5.1YR 6.07/12.3
30.86
.5226
4134
Red and vivid A
3.9YR 5.87/12.75
28.53
5318
.4038
Red and vivid B
3.6YR 5.91/12.6
29.05
5291
4021
Grayish
4.9YR 6.10/11.9
31.22
5170
4089
Light series:
Light and vivid A
5.8YR 6.78/12.7
39.94
5120
.4177
Light and yellow
6.0YR 6.80/12.8
40.20
5135
4198
Light and vivid B
4.9YR 6.60/12.9
37.47
5216
.4126
Dark series:
Dark and yellow
5.8YR 5.98/11.0
29.87
5052
4132
Dark A
5.1YR 5.80/11.1
27.80
5127
.4094
Dark B
5.0YR 5.80/11.0
27.67
5109
.4068
Yellow:
Central series:
Central color
4.3Y 7.87/10.3
56.81
4445
.4589
Vivid A
4.5Y 7,82/10.8
55.92
4503
.4658
Vivid B
3.3Y 7.72/11.35
54.24
4612
.4624
Vivid and orange
3.2Y 7.72/10.8
54.25
4576
.4572
Grayish A
4.1Y 7.95/9.7
58.18
.4380
.4516
Graytsh B
5.1Y 8.06/9.05
60.12
4272
.4508
Green-yellow
5.2Y 7.97/9.9
58.53
4356
.4605
Light series:
Light
5.4Y 8.59/10.5
70.19
4351
.4628
Light and green-yellow
5.4Y 8.56/11.2
69.59
4414
.4692
Light and vivid
4.4Y 8.45/11.4
67.42
4490
.4662
Dark series:
Dark and green-yellow
4.4Y 7.57/9.7
51.82
.4423
.4562
Dark and orange A
3.4Y 7.39/10.4
48.86
.4584
4590
Dark and orange B
3.5Y 7.41/10.0
49.20
.4517
.4544
Green:
Central series:
Central color
9.75G 4.26/7.75
13.80
.2214
.3791
Grayish
10G 4.46/7.5
15.25
2263
3742
Blue A
1.4BG 4.20/7.4
13.36
2151
.3625
Blue B
1.0BG 4.09/7.75
12.60
2109
3685
Vivid
8.4G 4.09/8.05
12.59
.2183
.3954
Vivid green-yellow
7.0G 4.23/8.0
13.54
2292
4045
Green-yellow
7.85G 4.46/7.7
15.23
2313
.3914
Light series:
Light and vivid
9.5G 4.45/8.8
15.21
2141
.3863
Light and blue
0.2BG 4.31/8.8
14.12
2069
3814
Light and green-yellow
8.3G 4.29/9.05
14.01
2119
.4006
Dark series:
Dark and green-yellow
7.1G 4.08/7.1
12.55
2354
.3972
Dark and grayish
9.5G 4.11/6.9
12.70
2282
3764
Dark
8.5G 3.97/7.2
11.78
.2269
.3874
423
Pt. 172, App. B
49 CFR Ch. I (10-1-06 Edition)
TABLE 2-SPECIFICATIONS FOR COLOR TOLERANCE CHARTS FOR USE WITH LABELS AND PLACARDS
SURFACED WITH INK-Continued
CIE data for source C
Color/series
Munsell notation
Y
X
y
Blue:
Central series:
Central color
3.5PB 3.94/9.7
11.58
.1885
.1911
Green and grayish A
2.0PB 4.35/8.7
14.41
.1962
2099
Green and grayish B
1.7PB 4.22/9.0
13.50
.1898
.2053
Vivid
2.9PB 3.81/9.7
10.78
.1814
.1852
Purple and vivid A
4.7PB 3.53/10.0
9.15
.1817
.1727
Purple and vivid B
5.0PB 3.71/9.9
10.20
.1888
.1788
Grayish
3.75PB 4.03/9.1
12.17
.1943
.1961
Light series:
Light and green A
1.7PB 4.32/9.2
14.22
.1904
2056
Light and green B
1.5PB 4.11/9.6
12.72
.1815
.1971
Light and vivid
3.2PB 3.95/10.05
11.70
.1831
.1868
Dark series:
Dark and grayish
3.9PB 4.01/8.7
12.04
.1982
.1992
Dark and purple A
4.8PB 3.67/9.3
9.95
.1918
.1831
Dark and purple B
5.2PB 3.80/9.05
10.76
.1985
.1885
Purple:
Central series:
Central color
9.5P 4.71/11.3
17.25
3274
2165
Red
1.0RP 5.31/10.8
22.70
.3404
2354
Red and vivid A
1.4RP 5.00/11.9
19.78
.3500
.2274
Red and vivid B
0.2RP 4.39/12.5
14.70
3365
2059
Vivid
8.0P 4.04/12.0
12.23
.3098
.1916
Blue
7.0P 4.39/10.8
14.71
.3007
2037
Grayish
8.8P 5.00/10.3
19.73
3191
2251
Light series:
Light and red A
0.85RP 5.56/11.1
25.18
.3387
2356
Light and red B
1.1RP 5.27/12.3
22.27
3460
2276
Light and vivid
9.2P 4.94/11.95
19.24
3247
2163
Dark series:
Dark and grayish
9.6P 4.70/10.9
17.19
3283
2204
Dark and vivid
8.4P 4.05/11.6
12.35
3144
.1970
Dark and blue
7.5P 4.32/10.5
14.19
.3059
.2078
TABLE 3-SPECIFICATION FOR COLORS FOR USE WITH LABELS PRINTED ON PACKAGINGS SURFACES
CIE data for source C
Red
Orange
Yellow
Green
Blue
Purple
X
.424
.460
417
.228
.200
377
y
.306
370
.392
.354
.175
.205
X
.571
.543
.490
310
255
.377
.306
.400
442
.354
250
.284
y
.424
.445
.390
.228
.177
.342
X
.350
.395
.430
403
.194
.205
y
X
.571
.504
.440
310
.230
.342
.350
.430
.492
403
.267
.284
y
Y (high)
23.0
41.6
72.6
20.6
15.9
21.2
Y (low)
7.7
19.5
29.1
7.4
6.5
8.2
[Amdt. 172-50, 44 FR 9757, Feb. 15, 1979; Amdt. 172-50, 44 FR 10984, Feb. 26, 1979, as amended
by Amdt. 172-50, 44 FR 22467, Apr. 16, 1979: 50 FR 45731, Nov. 1. 1985; Amdt. 172-127, 59 FR 49133,
Sept. 26, 1994]
APPENDIX B TO PART 172-TREFOIL
materials must conform to the design and
SYMBOL
size requirements of this appendix.
2. RADIOACTIVE labels and placards that
1. Except as provided in paragraph 2 of this
were printed prior to April 1, 1996, in conappendix, the trefoil symbol required for RAformance with the requirements of this sub-
DIOACTIVE labels and placards and required
chapter in effect on March 30, 1996, may conto be marked on certain packages of Class 7
tinue to be used.
424
Pipeline and Hazardous Materials Safety Admin., DOT
Pt. 172, App. B
60°
60°
1
2
3
I-Radius of Circle-
3=5 radil for markings and labels
Minimum dimensions
4½ radii for placards.
4 mm (0.16 inch) for markings and labels
12.5 mm (0.5 inch) for placards
[60 FR 50306, Sept. 28, 1995, as amended by
2=1½ Radii
172-143, 61 FR 20750, May 8, 1996]
425
Pf. 172, App. C
49 CFR Ch. I (10-1-06 Edition)
APPENDIX C TO PART 172-DIMENSIONAL SPECIFICATIONS FOR RECOMMENDED
PLACARD HOLDER
Legend
in.
mm.
1/4
6.3
3/16" Opening
3/16"
3/8
9.5
10 3/4" Opening
Opening
1/2
12.7
3/4
19
11/2
38
23/8
60
1/4" on all
25/8
67
4 sides
2 3/16
55
3/4" R
2 5/16
58
2 13/16
71
SECTION A-A
10 3/4
273
A
12 1/2
317
1/2" Max.
3/8" R
Note: Round to
nearest mm.
A
2 5/16" Min.
2 13/16" Max.
1
1/2" R
3/4" A
5" Ref
2 5/8" Max.
2 3/16" Min.
1/2" Max.
1/4" R
12
1/2"
10 3/4" Min.
3/4" R
10 3:4" Min.
Placard Outline
PART 173-SHIPPERS-GENERAL RE-
173.2a Classification of a material having
more than one hazard.
QUIREMENTS FOR SHIPMENTS
173.3 Packaging and exceptions.
AND PACKAGINGS
173.4 Small quantity exceptions.
173.5 Agricultural operations.
Subport A-General
173.5a Oilfield service vehicles and mechanical displacement meter provers.
Sec.
173.6 Materials of trade exceptions.
173.1 Purpose and scope.
173.7 Government operations and materials.
173.2 Hazardous materials classes and index
173.8 Exceptions for non-specification packto hazard class definitions.
agings used in intrastate transportation.
426
§ 173.1
49 CFR Ch. I (10-1-06 Edition)
173.477 Approval of packagings containing
is trained in accordance with the regreater than 0.1 kg of non-fissile or
quirements prescribed in this subfissile-excepted uranium hexafluoride.
chapter. It is the duty of each person
Subparts J-O [Reserved]
who offers hazardous materials for
transportation to instruct each of his
APPENDIX A TO PART 173 [RESERVED]
officers, agents, and employees having
APPENDIX B TO PART 173-PROCEDURE FOR
any responsibility for preparing haz-
TESTING CHEMICAL COMPATIBILITY AND
ardous materials for shipment as to ap-
RATE OF PERMEATION IN PLASTIC PACK-
AGING AND RECEPTACLES
plicable regulations in this subchapter.
APPENDIX C TO PART 173-PROCEDURE FOR
(c) In general, the Hazardous Mate-
BASE-LEVEL VIBRATION TESTING
rials Regulations (HMR) contained in
APPENDIX D TO PART 173-TEST METHODS FOR
this subchapter are based on the UN
DYNAMITE (EXPLOSIVE, BLASTING. TYPE
Recommendations and are consistent
A)
with international regulations issued
APPENDIXES E-G TO PART 173 [RESERVED]
APPENDIX H TO PART 173-METHOD OF TESTby the International Civil Aviation Or-
ING FOR SUSTAINED COMBUSTIBILITY
ganization (ICAO Technical Instructions) and the International Maritime
AUTHORITY: 49 U.S.C. 5101-5127, 44701; 49
CFR 1.45, 1.53.
Organization (IMDG Code). However,
the HMR are not consistent in all re-
EDITORIAL NOTE: Nomenclature changes to
spects with the UN Recommendations,
part 173 appear at 70 FR 56098, Sept. 23, 2005.
the ICAO Technical Instructions or the
IMDG Code, and compliance with the
Subpart A-General
HMR will not guarantee acceptance by
regulatory bodies outside of the United
§ 173.1 Purpose and scope.
States.
(a) This part includes:
(1) Definitions of hazardous materials
[Amdt. 173-94. 41 FR 16062, Apr. 15, 1976, as
for transportation purposes;
amended by Amdt. 173-100, 41 FR 40476. Sept.
20. 1976; Amdt. 173-161, 48 FR 2655, Jan. 20.
(2) Requirements to be observed in
1983; Amdt. 173-224, 55 FR 52606, Dec. 21, 1990;
preparing hazardous materials for ship-
Amdt. 173-231, 57 FR 20953. May 15, 1992; 64
ment by air, highway, rail, or water, or
FR 10776, Mar. 5, 1999; 68 FR 61941. Oct. 30,
any combination thereof; and
2003]
(3) Inspection. testing, and retesting
responsibilities for persons who retest,
§ 173.2 Hazardous materials classes
recondition, maintain, repair and reand index to hazard class definibuild containers used or intended for
tions.
use in the transportation of hazardous
The hazard class of a hazardous mamaterials.
terial is indicated either by its class
(b) A shipment of hazardous mate-
(or division) number, its class name, or
rials that is not prepared in accordance
by the letters "ORM-D". The following
with this subchapter may not be oftable lists class numbers, division numfered for transportation by air, highbers, class or division names and those
way, rail, or water. It is the responsisections of this subchapter which conbility of each hazmat employer subject
tain definitions for classifying hazto the requirements of this subchapter
ardous materials, including forbidden
to ensure that each hazmat employee
materials.
Class
Division No.
49 CFR ref-
No.
Name of class or division
(if any)
erence for
definitions
None
Forbidden materials
173.21
None
Forbidden explosives
173.54
1
1.1
Explosives (with a mass explosion hazard)
173.50
1
1.2
Explosives (with a projection hazard)
173.50
1
1.3
Explosives (with predominately a fire hazard)
173.50
1
1.4
Explosives (with no significant blast hazard)
173.50
1
1.5
Very insensitive explosives; blasting agents
173.50
1
1.6
Extremely insensitive detonating substances
173.50
2
2.1
Flammable gas
173.115
2
2.2
Non-flammable compressed gas
173.115
2
2.3
Poisonous gas
173.115
3
Flammable and combustible liquid
173.120
430
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.2a
Class
Division No.
49 CFR ref-
No.
(if any)
Name of class or division
erence for
definitions
4
4.1
Flammable solid
173.124
4
4.2
Spontaneously combustible material
173.124
4
4.3
Dangerous when wet material
173.124
5
5.1
Oxidizer
173.127
5
5.2
Organic peroxide
173.128
6
6.1
Poisonous materials
173,132
6
6.2
Infectious substance (Etiologic agent)
173.134
7
Radioactive material
173.403
8
Corrosive material
173.136
9
Miscellaneous hazardous material
173.140
None
Other regulated material: ORM-D
173.144
[Amdt. 173-224. 55 FR 52606, Dec. 21, 1990. as amended at 57 FR 45460, Oct. 1. 1992; Amdt. 173-
234, 58 FR 51531, Oct. 1, 1993]
§ 173.2a Classification of a material
(7) A material that meets the definihaving more than one hazard.
tion of a self-reactive material in
(a) Classification of a material having
$173.124(a)(2) of this subchapter (Divimore than one hazard. Except as prosion 4.1).
vided in paragraph (c) of this section, a
(8) Class 3 (flammable liquids), Class
material not specifically listed in the
8 (corrosive materials), Division 4.1
$172.101 table that meets the definition
(flammable solids). Division 4.2 (sponof more than one hazard class or divitaneously combustible materials). Dision as defined in this part, shall be
vision 4.3 (dangerous when wet mateclassed according to the highest applirials), Division 5.1 (oxidizers) or Divicable hazard class of the following hazsion 6.1 (poisonous liquids or solids
ard classes, which are listed in descendother than Packing Group I, poisonousing order of hazard:
by-inhalation). The hazard class and
(1) Class 7 (radioactive materials,
packing group for a material meeting
more than one of these hazards shall be
other than limited quantities).
(2) Division 2.3 (poisonous gases).
determined using the precedence table
in paragraph (b) of this section.
(3) Division 2.1 (flammable gases).
(9) Combustible liquids.
(4) Division 2.2 (nonflammable gases).
(10) Class 9 (miscellaneous hazardous
(5) Division 6.1 (poisonous liquids).
materials).
Packing Group I, poisonous-by-inhala-
(b) Precedence of hazard table for
tion only.
Classes 3 and 8 and Divisions 4.1, 4.2, 4.3,
(6) A material that meets the defini-
5.1 and 6.1. The following table ranks
tion of a pyrophoric material in
those materials that meet the defini-
$173.124(b)(1) of this subchapter (Divition of Classes 3 and 8 and Divisions
sion 4.2).
4.1, 4.2, 4.3, 5.1 and 6.1:
PRECEDENCE OF HAZARD TABLE
[ Hazard class or division and packing group ]
4.2
4.3
5.1
5.1
5.1
6.1,1
6.1,
6.1
6.1
B. I
8,1
8, H
8, Il
8, III
8, III
11
"
III ¹
dermal
oral
Il
III
liquid
solid
liquid
solid
liquid
solid
12
4.3
3
3
3
3
3
(3)
3
(3)
3
(3)
3 II²
4.3
3
3
3
3
8
(3)
3
(3)
3
(3)
3 III²
4.3
6.1
6.1
6.1
34
B
(3)
8
($)
3
(3)
4.1 112
4.2
4.3
5.1
4.1
4.1
6.1
6.1
4.1
4.1
(3)
8
(3)
4.1
(3)
4.1
4.1 1112
4.2
4.3
5.1
4.1
4.1
6.1
6.1
6.1
4.1
(3)
8
(3)
8
(3)
4.1
4.2 II
4.3
5.1
4.2
4.2
6.1
6.1
4.2
4.2
8
8
4.2
4.2
4.2
4.2
4.2 III
4.3
5.1
5.1
4.2
6.1
6.1
6.1
4.2
8
8
8
B
4.2
4.2
4.3
5.1
4.3
4.3
6.1
4.3
4.3
4.3
4.3
4.3
4.3
4.3
4.3
4.3
4.3 II
5.1
4.3
4.3
6.1
4.3
4.3
4.3
8
8
4.3
4.3
4.3
4.3
4.3 III
5.1
5.1
4.3
6.1
6.1
6.1
4.3
8
8
8
8
4.3
4.3
5.1 11
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1 111
6.1
5.1
5.1
5.1
8
8
5.1
5.1
5.1
5.1
5.1 III ¹
6.1
6.1
6.1
5.1
B
8
8
8
5.1
5.1
6.1 I, Dermal
8
6.1
6.1
6.1
6.1
6.1
431
§ 173.3
49 CFR Ch. I (10-1-06 Edition)
PRECEDENCE OF HAZARD TABLE-Continued
[ Hazard class or division and packing group 1
5.1
5.1
5.1
6.1, I
6.1,
6.1
6.1
8, I
8,
8, II
8, II
8, III
8, III
4.2
4.3
I'
II¹
001
dermal
oral
II
III
liquid
solid
liquid
solid
liquid
solid
6.1 I, Oral
8
6.1
6.1
6.1
6.1
6.1
6.1 II, Inhalation
8
6.1
6.1
6.1
6.1
6.1
6.1 11, Dermal
8
6.1
8
6.1
6.1
6.1
6.1 II, Oral
8
8
8
6.1
6.1
6.1
6.1
III
8
8
B
8
8
8
, See § 173.127
2 Materials of Division 4.1 other than self-reactive substances and solid desensitized explosives, and materials of Class 3 other
than liquid desensitized explosives.
3 Denotes an impossible combination.
4 For pesticides only. where a material has the hazards of Class 3, Packing Group III, and Division 6.1, Packing Group 111, the
primary hazard is Division 6.1, Packing Group III.
NOTE 1: The most stringent packing group
(5) A limited quantity of a Class 7
assigned to a hazard of the material takes
(radioactive) material that meets the
precedence over other packing groups; for
definition for more than one hazard
example, a material meeting Class 3 PG II
class or division shall be classed in acand Division 6.1 PG I (oral toxicity) is classicordance with $173.423.
fled as Class 3 PG I.
NOTE 2: A material which meets the defini-
[Amdt. 173-224, 55 FR 52606, Dec. 21, 1990, as
tion of Class 8 and has an inhalation toxicity
amended at 56 FR 66264, Dec. 20, 1991: Amdt.
by dusts and mists which meets criteria for
173-241. 59 FR 67490. Dec. 29. 1994: Amdt. 173-
Packing Group I specified in § 173.133(a)(1)
247, 60 FR 48787, Sept. 20. 1995; Amdt. 173-244.
must be classed as Division G.1 if the oral or
60 FR 50307. Sept. 28, 1995; 64 FR 10776, Mar.
dermal toxicity meets criteria for Packing
5, 1999; 66 FR 33426, June 21, 2001; 66 FR 45182,
Group I or II. If the oral or dermal toxicity
45379, Aug. 28. 2001: 68 FR 45032. July 31. 2003]
meets criteria for Packing Group III or less,
the material must be classed as Class 8.
§ 173.3 Packaging and exceptions.
(c) The following materials are not
(a) The packaging of hazardous matesubject to the provisions of paragraph
rials for transportation by air, high-
(a) of this section because of their
way, rail, or water must be as specified
unique properties:
in this part. Methods of manufacture,
(1) A Class 1 (explosive) material that
packing, and storage of hazardous materials. that affect safety in transpormeets any other hazard class or divitation, must be open to inspection by a
sion as defined in this part shall be assigned a division in Class 1. Class 1 maduly authorized representative of the
initial carrier or of the Department.
terials shall be classed and approved in
Methods of manufacture and related
accordance with $173.56 of this part;
functions necessary for completion of a
(2) A Division 5.2 (organic peroxide)
DOT specification or U.N. standard
material that meets the definition of
packaging must be open to inspection
any other hazard class or division as
by a representative of the Department.
defined in this part, shall be classed as
(b) The regulations setting forth
Division 5.2;
packaging requirements for a specific
(3) A Division 6.2 (infectious submaterial apply to all modes of transstance) material that also meets the
portation unless otherwise stated, or
definition of another hazard class or diunless exceptions from packaging revision, other than Class 7, or that also
quirements are authorized.
is a limited quantity Class 7 material,
(c) Salvage drums. Packages of hazshall be classed as Division 6.2;
ardous materials that are damaged, de-
(4) A material that meets the definifective, or leaking: packages found to
tion of a wetted explosive in
be not conforming to the requirements
$173.124(a)(1) of this subchapter (Diviof this subchapter after having been
sion 4.1). Wetted explosives are either
placed in transportation: and, hazspecifically listed in the $172.101 table
ardous materials that have spilled or
or are approved by the Associate Adleaked may be placed in a metal or
ministrator (see § 173.124(a)(1) of this
plastic removable head salvage drum
subchapter): and
that is compatible with the lading and
432
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.3
shipped for repackaging or disposal
(i) Must be designed, constructed and
under the following conditions:
marked in accordance with Section
(1) Except as provided in paragraph
VIII, Division I of the ASME Code
(c) of this section, the drum must be
(IBR, see § 171.7 of this subchapter) with
a UN 1A2, 1B2, 1N2 or 1H2 tested and
a minimum design margin of 4 to 1.
marked for Packing Group III or higher
Salvage cylinders may not be equipped
performance standards for liquids or
with a pressure relief device. Damaged
solids and a leakproofness test of 20
cylinders must be securely positioned
kPa (3 psig). Alternatively, a drum
in the salvage cylinder to prevent exmanufactured and marked prior to Occessive movement. The overpack retober 1, 1993 as a salvage drum, in acquirements of $173.25 of this part do
cordance with the provisions of this
not apply to salvage cylinders used in
section in effect on September 30, 1991,
accordance with this section.
is authorized. Capacity of the drum
(ii) Must have a maximum water camay not exceed 450 L (119 gallons).
pacity of 450 L (119 gallons).
(2) Each drum shall be provided when
(iii) Except for liquefied nitrous
necessary with sufficient cushioning
oxide and carbon dioxide, contents of
and absorption material to prevent exthe damaged or leaking cylinder must
cessive shifting of the damaged packbe limited in pressure and volume so
age and to eliminate the presence of
that if totally discharged into the salany free liquid at the time the salvage
vage cylinder, the pressure in the saldrum is closed. All cushioning and abvage cylinder will not exceed 5/4 of the
sorbent material used in the drum
MAWP at 55 °C (131 °F).
must be compatible with the hazardous
(iv) Must have gaskets, valves and
material.
fittings that are compatible with the
(3) Each salvage packaging must be
hazardous materials contained within.
marked with the proper shipping name
(3) Each salvage cylinder must be
of the hazardous material inside the
plainly and durably marked. Unless
packaging and the name and address of
otherwise specified, the markings
the consignee. In addition, the packbelow must be in the same area on any
aging must be marked "SALVAGE" or
portion of the upper end:
"SALVAGE DRUM".
(i) The proper shipping name of the
(4) Each drum shall be labeled as prehazardous material contained inside
scribed for the respective material.
the packaging;
(5) The shipper shall prepare shipping
(ii) The name and address of the conpapers in accordance with subpart C of
signee or consignor;
part 172 of this subchapter.
(iii) The name and address or reg-
(6) The overpack requirements of
istered symbol of the manufacturer;
and
$173.25 do not apply to drums used in
(iv) The words "SALVAGE CYLaccordance with this paragraph.
INDER" in letters at least 50 mm (2.0
(7) A salvage packaging marked "T"
inches) high on opposite sides near the
in accordance with applicable provimiddle of the cylinder; stamping on the
sions in the UN Recommendations may
sidewall is not authorized.
be used.
(4) Each salvage cylinder must be la-
(d) Salvage cylinders. Cylinders of hazbeled for the hazardous material conardous materials that are damaged or
tained inside the packaging.
leaking may be overpacked in a non-
(5) The shipper must prepare shipping
DOT specification full opening hinged
papers in accordance with subpart C of
head or fully removable head steel salpart 172 of this subchapter.
vage cylinder under the following con-
(6) Transportation is authorized by
ditions:
motor vehicle only.
(1) Only a cylinder containing a Divi-
(7) Each salvage cylinder must be
sion 2.1, 2.2. 2.3, 3, 6.1, or a Class 8 macleaned and purged after each use.
terial may be overpacked in a salvage
(8) In addition to the training recylinder. A cylinder containing
quirements of $172.700 through 172.704
acetylene may not be overpacked in a
of this subchapter, a person who loads,
salvage cylinder.
unloads or transports a salvage cyl-
(2) Each salvage cylinderinder must be trained in handling,
433
$ 173.4
49 CFR Ch. I (10-1-06 Edition)
loading and unloading the salvage cylin the valve or fusible plug may be
inder.
temporarily repaired by trained per-
(9) Cylinder Requalification: At least
sonnel using a Chlorine Institute Kit
once every five years, each cylinder
"B" (IBR, see 171.7 of this subchapter).
must be visually inspected (internally
The repaired tank is authorized to be
and externally) in accordance with
transported by private or contract car-
CGA Pamphlet C-6 (IBR, see $171.7 of
rier one time, one way. from the point
this subchapter) and pressure tested. A
of discovery to a proper facility for disminimum test pressure of at least 1½
charge and examination.
times MAWP must be maintained for
(3) Training for personnel making the
at least 30 seconds. The cylinder must
repairs in paragraphs (d)(1) and (d)(2) of
be examined under test pressure and
this section must include:
removed from service if a leak or a de-
(i) Proper use of the devices and tools
fect is found.
in the applicable kits;
(i) The retest and inspection must be
(ii) Use of respiratory equipment and
performed by a person familiar with
all other safety equipment: and
salvage cylinders and trained and expe-
(iii) Knowledge of the properties of
rienced in the use of the inspection and
chlorine and sulphur dioxide.
testing equipment.
(4) Packagings repaired with "A" or
(ii) Each salvage cylinder that is suc-
"B" kits must be properly blocked and
cessfully requalified must be durably
braced to ensure the packagings are seand legibly marked with the word
cured in the transport vehicle.
"Tested" followed by the requalification date (month/year). e.g., "Tested 9/
[Amdt. 173-224, 55 FR 52607, Dec. 21, 1990, as
amended at 56 FR 66265, Dec. 20, 1991; Amdt.
04." The marking must be in letters
173-234. 58 FR 51531. Oct. 1, 1993; Amdt. 173-
and numbers at least 12 mm (0.5 inches)
261, 62 FR 24719, May 6, 1997; 66 FR 45380, Aug.
high. The requalification marking may
28, 2001: 68 FR 48569, Aug. 14, 2003; 69 FR 76154.
be placed on any portion of the upper
Dec. 20. 2004; 70 FR 3307, Jan. 24, 2005; 68 FR
end of the cylinder near the marking
61941, Oct. 30, 2003; 70 FR 34397. June 14, 2005;
required in (d)(3) of this section or on a
70 FR 56098, Sept. 23, 2005]
metal plate permanently secured to the
cylinder. Stamping on the cylinder
$ 173.4 Small quantity exceptions.
sidewall is not authorized.
(a) Small quantities of Class 3, Divi-
(10) Record retention: The owner of
sion 4.1, Division 4.2 (PG II and III). Dieach salvage cylinder or his authorized
vision 4.3 (PG II and III), Division 5.1,
agent shall retain a record of the most
Division 5.2, Division 6.1, Class 7. Class
recent visual inspection and pressure
8, and Class 9 materials that also meet
test until the salvage cylinder is rethe definition of one or more of these
qualified. The records must be made
hazard classes, are not subject to any
available to a DOT representative upon
other requirements of this subchapter
request.
when-
(e) Emergency transportation of DOT
(1) The maximum quantity of mate-
3A480 or 3AA480 cylinders and DOT
rial per inner receptacle or article is
106A500 multi-unit tank car tanks. (1) A
limited to-
DOT 3A480 or DOT 3AA480 cylinder con-
(i) Thirty (30) mL (1 ounce) for autaining chlorine or sulphur dioxide
thorized liquids, other than Division
that has developed a leak in a valve or
6.1, Packing Group I. Hazard Zone A or
fusible plug may be repaired tempo-
B materials;
rarily by trained personnel using a
(ii) Thirty (30) g (1 ounce) for author-
Chlorine Institute Kit "A" (IBR, see
ized solid materials;
$171.7 of this subchapter). The repaired
(iii) One (1) g (0.04 ounce) for authorcylinder is authorized to be transized materials meeting the definition
ported by private or contract carrier
of a Division 6.1, Packing Group I, Hazone time, one way, from the point of
ard Zone A or B material; and
discovery to a proper facility for dis-
(iv) An activity level not exceeding
charge and examination.
that specified in $173.421, 173.424,
(2) A DOT 106A500 multi-unit tank
173.425 or 173.426, as appropriate, for a
car tank containing chlorine or sulpackage containing a Class 7 (radiophur dioxide that has developed a leak
active) material.
434
Pipeline and Hazardous Materials Safety Admin., DOT
$ 173.5
(2) With the exception of temperature
(10) The shipper certifies conformsensing devices, each inner receptacle:
ance with this section by marking the
(i) Is not liquid-full at 55 °C (131 °F).
outside of the package with the stateand
ment "This package conforms to 49
(ii) Is constructed of plastic having a
CFR 173.4."
minimum thickness of no less than 0.2
(11) For transportation by aircraft:
mm (0.008 inch), or earthenware, glass,
(i) The hazardous material must be
or metal:
authorized to be carried aboard pas-
(3) Each inner receptacle with a resenger-carrying aircraft;
movable closure has its closure held se-
(ii) The hazardous material is not aucurely in place with wire, tape, or
thorized to be carried in checked or
other positive means;
carry-on baggage.
(4) Unless equivalent cushioning and
(b) A package containing a Class 7
absorbent material surrounds the in-
(radioactive) material also must conside packaging. each inner receptacle
form to the requirements of
is securely packed in an inside pack-
$173.421(a)(1) through (a)(5) or
aging with cushioning and absorbent
$173.424(a) through (g), as appropriate.
material that:
(c) Packages which contain a Class 2,
(i) Will not react chemically with the
Division 4.2 (PG I), or Division 4.3 (PG
material, and
I) material conforming to paragraphs
(ii) Is capable of absorbing the entire
(a)(1) through (a)(10) of this section
contents (if a liquid) of the receptacle;
may be offered for transportation or
(5) The inside packaging is securely
transported if specifically approved by
the Associate Administrator.
packed in a strong outside packaging;
(d) Lithium batteries and cells are
(6) The completed package, as demonstrated by prototype testing. is capanot eligible for the exceptions provided
in this section.
ble of sustaining-
(i) Each of the following free drops
[Amdt. 173-224. 55 FR 52608, Dec. 21. 1990, as
made from a height of 1.8 m (5.9 feet)
amended at 56 FR 66265, Dec. 20, 1991: Amdt.
directly onto a solid unyielding surface
173-234, 58 FR 51531, Oct. 1, 1993; Amdt. 173-
244, 60 FR 50307, Sept. 28, 1995: Amdt. 173-253,
without breakage or leakage from any
61 FR 27173, May 30, 1996: 65 FR 50460, Aug. 18,
inner receptacle and without a sub-
2000; 65 FR 58628, Sept. 29, 2000: 66 FR 33426,
stantial reduction in the effectiveness
June 21, 2001; 66 FR 45183. 45379, 45381, Aug.
of the package:
28, 2001; 67 FR 61013, Sept. 27. 2002; 69 FR
(A) One drop flat on bottom;
75216. Dec. 15, 2004; 70 FR 56098, Sept. 23. 2005;
(B) One drop flat on top:
71 FR 14602. Mar. 22, 2006]
(C) One drop flat on the long side;
§ 173.5 Agricultural operations.
(D) One drop flat on the short side;
and
(a) For other than a Class 2 material.
(E) One drop on a corner at the juncthe transportation of an agricultural
tion of three intersecting edges: and
product over local roads between fields
(ii) A compressive load as specified in
of the same farm is excepted from the
$178.606(c) of this subchapter.
requirements of this subchapter. A
Class 2 material transported over local
NOTE TO PARAGRAPH (a)(6): Each of the
roads between fields of the same farm
tests in paragraph (a)(6) of this section may
is excepted from subparts G and H of
be performed on a different but identical
part 172 of this subchapter. In either
package; i.e., all tests need not be performed
on the same package.
instance, transportation of the hazardous material is subject to the fol-
(7) Placement of the material in the
lowing conditions:
package or packing different materials
(1) It is transported by a farmer who
in the package does not result in a viois an intrastate private motor carrier:
lation of $173.21;
and
(8) The gross mass of the completed
(2) The movement of the agricultural
package does not exceed 29 kg (64
product conforms to requirements of
pounds);
the State in which it is transported
(9) The package is not opened or othand is specifically authorized by a
erwise altered until it is no longer in
State statute or regulation in effect becommerce; and
fore October 1, 1998.
435
§ 173.5a
49 CFR Ch. I (10-1-06 Edition)
(b) The transportation of an agricul-
§ 173.5a Oilfield service vehicles and
tural product to or from a farm, within
mechanical displacement meter
150 miles of the farm. is excepted from
provers.
the requirements in subparts G and H
(a) Oilfield service vehicles. Notwithof part 172 of this subchapter and from
standing § 173.29 of this subchapter, a
the specific packaging requirements of
cargo tank motor vehicle used in oilthis subchapter when:
field servicing operations is not subject
(1) It is transported by a farmer who
to the specification requirements of
is an intrastate private motor carrier;
this subchapter provided-
(2) The total amount of agricultural
(1) The cargo tank and equipment
product being transported on a single
contains only residual amounts (i.e., it
is emptied SO far as practicable) of a
vehicle does not exceed:
flammable liquid alone or in combina-
(i) 7,300 kg (16,094 lbs.) of ammonium
tion with water,
nitrate fertilizer properly classed as
(2) No flame producing device is oper-
Division 5.1, PG III. in a bulk packated during transportation. and
aging, or
(3) The proper shipping name is pre-
(ii) 1900 L (502 gallons) for liquids or
ceded by 'RESIDUE: LAST CONgases, or 2,300 kg (5,070 lbs.) for solids,
TAINED
on the shipping paper
of any other agricultural product:
for each movement on a public high-
(3) The movement and packaging of
way.
the agricultural product conform to
(b) Mechanical displacement meter
the requirements of the State in which
provers. (1) For purposes of this section,
it is transported and are specifically
a mechanical displacement meter provauthorized by a State statute or reguer is a mechanical device, permanently
lation in effect before October 1, 1998;
mounted on a truck chassis or trailer
and
and transported by motor vehicle, con-
(4) Each person having any responsisisting of a pipe assembly that is used
to calibrate the accuracy and performbility for transporting the agricultural
ance of meters that measure the quanproduct or preparing the agricultural
tity of a product being pumped or
product for shipment has been intransferred at facilities such as drilling
structed in the applicable requirements
locations, refineries. tank farms and
of this subchapter.
loading racks.
(c) Formulated liquid agricultural
(2) A mechanical displacement meter
products in specification packagings of
prover is excepted from the specifica-
220 L (58 gallons) capacity, or less, with
tion packaging requirements in part
closures manifolded to a closed mixing
178 of this subchapter provided itsystem and equipped with positive dry
(i) Contains only the residue of a
disconnect devices may be transported
Class 3 or Division 2.1 material. For
by a private motor carrier between a
liquids. the meter prover must be
final distribution point and an ultidrained to the maximum extent pracmate point of application or for loadticable and may not exceed 10% of its
ing aboard an airplane for aerial applicapacity; for gases, the meter prover
cation.
must not exceed 25% of the marked
(d) See $173.315(m) pertaining to
pressure rating:
nurse tanks of anhydrous ammonia.
(ii) Has a water capacity of 3,785 L
(e) See $173.6 pertaining to materials
(1,000 gallons) or less;
(iii) Is designed and constructed in
of trade.
accordance with chapters II, III. IV, V
(f) See $172.800(b) pertaining to secuand VI of the ASME Standard B31.4
rity plans.
(IBR, see § 171.7 of this subchapter);
(Amdt. 173-259, 62 FR 1215, Jan, 8. 1997, as
(iv) Is marked with the maximum
amended by Amdt. 173-262, 62 FR 49566, Sept.
service pressure determined from the
22, 1997: Amdt. 173-259, 63 FR 8142, Feb. 18,
pipe component with the lowest pres-
1998; 65 FR 50460, Aug. 18, 2000; 70 FR 73165,
sure rating: and
Dec. 9, 2005]
(v) Is equipped with rear-end protection as prescribed in §178.337-10(c) of
this subchapter and with 49 CFR 393.86
436
Pipeline and Hazardous Materials Safety Admin., DOT
$ 173.6
of the Federal Motor Carrier Safety
(9) The owner must retain a record of
Regulations.
the most recent external visual inspec-
(3) The description on the shipping
tion and pressure test until the next
paper for a meter prover containing the
test or inspection of the same type sucresidue of a hazardous material must
cessfully completed. The test or inspecinclude the phrase "RESIDUE: LAST
tion report must include the following:
CONTAINED
before the basic
(i) Serial number or other meter
description.
prover identifier;
(4) Periodic test and inspection. (i)
(ii) Type of test or inspection per-
Each meter prover must be externally
formed;
visually inspected once a year. The ex-
(iii) Test date (month/year):
ternal visual inspection must include
(iv) Location of defects found, if any.
at a minimum: checking for leakage,
and method used to repair each defect;
defective fittings and welds, defective
(v) Name and address of person perclosures, significant dents and other
forming the test or inspection;
defects or abnormalities which indicate
(vi) Disposition statement, such as
a potential or actual weakness that
"Meter Prover returned to service" or
could render the meter prover unsafe
"Meter Prover removed from service".
for transportation; and
(ii) Each meter prover must be pres-
[70 FR 3308, Jan. 24, 2005)
sure tested once every 5 years at not
§ 173.6 Materials of trade exceptions.
less than 75% of design pressure. The
pressure must be held for a period of
When transported by motor vehicle
time sufficiently long to assure detecin conformance with this section, a
tion of leaks, but in no case less than
material of trade (see § 171.8 of this sub-
5 minutes.
chapter) is not subject to any other re-
(5) In addition to the training requirements of this subchapter besides
quirements in subpart H, the person
those set forth or referenced in this
who performs the visual inspection or
section.
pressure test and/or signs the inspec-
(a) Materials and amounts. A material
tion report must have the knowledge
of trade is limited to the following:
and ability to perform them as re-
(1) A Class 3, 8, 9, Division 4.1, 5.1, 5.2.
quired by this section.
6.1, or ORM-D material contained in a
(6) A meter prover that fails the peripackaging having a gross mass or caodic test and inspection, must be repacity not overjected and removed from hazardous
(i) 0.5 kg (1 pound) or 0.5 L (1 pint) for
materials service unless the meter
a Packing Group I material;
prover is adequately repaired. and
(ii) 30 kg (66 pounds) or 30 L (8 galthereafter, a successful test is conlons) for a Packing Group II. Packing
ducted in accordance with the require-
Group III, or ORM-D material;
ments of this section.
(iii) 1500 L (400 gallons) for a diluted
(7) Prior to any repair work, the
mixture, not to exceed 2 percent conmeter prover must be emptied of any
centration, of a Class 9 material.
hazardous material. A meter prover
(2) A Division 2.1 or 2.2 material in a
containing flammable lading must be
cylinder with a gross weight not over
purged.
100 kg (220 pounds), or a permanently
(8) Each meter prover successfully
mounted tank manufactured to the
completing the external visual inspec-
ASME Code of not more than 70 gallon
tion and the pressure test must be
water capacity for a non-liquefied Divimarked with the test date (month/
sion 2.2 material with no subsidiary
year), the type of test or inspection as
hazard.
follows:
(3) A Division 4.3 material in Packing
(i) V for external visual inspection;
Group II or III contained in a packand
aging having a gross capacity not ex-
(ii) P for pressure test.
ceeding 30 mL (1 ounce).
The marking must be on the side of a
(4) A Division 6.2 material, other
tank or the largest piping component
than a Category A infectious subin letters 32 mm (1.25 inches) high on a
stance, contained in human or animal
contrasting background.
samples (including, but not limited to,
437
$ 173.6
49 CFR Ch. I (10-1-06 Edition)
secreta, excreta, blood and its compoaging, or a packaging of equal or greatnents, tissue and tissue fluids, and
er strength and integrity.
body parts) being transported for re-
(3) Outer packagings are not required
search, diagnosis, investigational acfor receptacles (e.g., cans and bottles)
tivities, or disease treatment or prethat are secured against shifting in
vention, or is a biological product or
cages, carts, bins, boxes or compartregulated medical waste. The material
ments.
must be contained in a combination
(4) For gasoline, a packaging must be
packaging. For liquids, the inner packmade of metal or plastic and conform
aging must be leakproof, and the outer
to the requirements of this subchapter
packaging must contain sufficient absorbent material to absorb the entire
or to the requirements of the Occupacontents of the inner packaging. For
tional Safety and Health Administrasharps. the inner packaging (sharps
tion of the Department of Labor concontainer) must be constructed of a
tained in 29 CFR 1910.106(d)(2) or
rigid material resistant to punctures
1926.152(a)(1).
and securely closed to prevent leaks or
(5) A cylinder or other pressure vessel
punctures, and the outer packaging
containing a Division 2.1 or 2.2 matemust be securely closed to prevent
rial must conform to packaging, qualileaks or punctures. For solids, liquids,
fication, maintenance, and use requireand sharps. the outer packaging must
ments of this subchapter. except that
be a strong. tight packaging securely
outer packagings are not required.
closed and secured against movement,
Manifolding of cylinders is authorized
including relative motion between
provided all valves are tightly closed.
packages, within the vehicle on which
(c) Hazard communication. (1) A nonit is being transported.
bulk packaging other than a cylinder
(i) For other than a regulated med-
(including a receptacle transported
ical waste, the amount of Division 6.2
without an outer packaging) must be
material in a combination packaging
marked with a common name or proper
must conform to the following limitashipping name to identify the material
tions:
it contains, including the letters "RQ"
(A) One or more inner packagings,
if it contains a reportable quantity of a
each of which may not contain more
hazardous substance.
than 0.5 kg (1.1 lbs) or 0.5 L (17 ounces),
(2) A bulk packaging containing a diand an outer packaging containing not
luted mixture of a Class 9 material
more than 4 kg (8.8 lbs) or 4 L (1 gallon); or
must be marked on two opposing sides
(B) A single inner packaging conwith the four-digit identification number of the material. The identification
taining not more than 16 kg (35.2 lbs) or
16 L (4.2 gallons) in a single outer packnumber must be displayed on placards,
aging.
orange panels or, alternatively, a white
(11) For a regulated medical waste, a
square-on-point configuration having
the same outside dimensions as a
combination packaging must consist of
one or more inner packagings, each of
placard (at least 273 mm (10.8 inches)
which may not contain more than 4 kg
on a side), in the manner specified in
(8.8 lbs) or 4 L (1 gallon). and an outer
$172.332 (b) and (c) of this subchapter.
packaging containing not more than 16
(3) A DOT specification cylinder (exkg (35.2 lbs) or 16 L (4.2 gallons).
cept DOT specification 39) must be
(5) This section does not apply to a
marked and labeled as prescribed in
hazardous material that is self-reactive
this subchapter. Each DOT-39 cylinder
(see $173.124), poisonous by inhalation
must display the markings specified in
(see $173.133), or a hazardous waste.
178.65(i).
(b) Packaging. (1) Packagings must be
(4) The operator of a motor vehicle
leak tight for liquids and gases, sift
that contains a material of trade must
proof for solids, and be securely closed.
be informed of the presence of the hazsecured against shifting. and protected
ardous material (including whether the
against damage.
package contains a reportable quan-
(2) Each material must be packaged
tity) and must be informed of the rein the manufacturer's original packquirements of this section.
438
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.7
(d) Aggregate gross weight. Except for
supervision of the U.S. Department of
a material of trade authorized by para-
Energy (DOE) or the Department of Degraph (a)(1)(iii) of this section, the agfense (DOD). for the purpose of nagregate gross weight of all materials of
tional security. and which are escorted
trade on a motor vehicle may not exby personnel specifically designated by
ceed 200 kg (440 pounds).
or under the authority of those agen-
(e) Other exceptions. A material of
cies, are not subject to the requiretrade may be transported on a motor
ments of this subchapter. For transporvehicle under the provisions of this sectation by a motor vehicle or a rail car,
tion with other hazardous materials
the escorts must be in a separate transwithout affecting its eligibility for export vehicle from the transport vehicle
ceptions provided by this section.
carrying the hazardous materials that
are excepted by this paragraph. A docu-
[Amdt. 173-259, 62 FR 1216, Jan. 8, 1997, as
amended by Amdt. 173-262, 62 FR 49566, Sept.
ment certifying that the shipment is
22, 1997; 62 FR 51560, Oct. 1, 1997: Amdt. 173-
for the purpose of national security
259, 63 FR 8142, Feb. 18. 1998; 63 FR 52849, Oct.
must be in the possession of the person
1. 1998; 66 FR 45381, Aug. 28, 2001: 67 FR 53137,
in charge of providing security during
Aug. 14. 2002: 68 FR 75742, Dec. 31, 2003: 68 FR
transportation.
61941, Oct. 30, 2003; 71 FR 32258, June 2, 2006)
(c) Shipments of explosive samples,
not exceeding 1 g net weight, offered by
§ 173.7 Government operations and
and consigned to the Bureau of Alcomaterials.
hol, Tobacco and Firearms (ATF) of
(a) Hazardous materials offered for
the Department of the Treasury are
transportation by, for, or to the Denot otherwise subject to the regulapartment of Defense (DOD) of the U.S.
tions in parts 110-189 of this subchapter
Government, including commercial
when placed in a specifically designed
shipments pursuant to a DOD contract,
multi-unit assembly packed in a strong
must be packaged in accordance with
outside packaging. The packaging
the regulations in this subchapter or in
must be of a type accepted by ATF as
packagings of equal or greater strength
capable of precluding a propagation of
and efficiency as certified by DOD in
any explosion outside the packaging.
accordance with the procedures pre-
The second component from the outscribed by "Packaging of Hazardous
side of the packaging must be marked
Material, DLAD 4145.41/AR 700-143/AFJI
or tagged to indicate the presence of an
24-210/NAVSUPINST
4030.55B/MCO
explosive.
4030.40B (IBR, see $171.7 of this sub-
(d) Notwithstanding the requirechapter).' Hazardous materials offered
ments of $$173.416 and 173.417 of this
for transportation by DOD under this
subchapter, packagings made by or
provision may be reshipped by any
under the direction of the U.S. Departshipper to any consignee provided the
ment of Energy may be used for the
original packaging has not been damtransportation of Class 7 materials
aged or altered in any manner.
when evaluated, approved. and certified
(1) Hazardous materials sold by the
by the Department of Energy against
DOD in packagings that are not
packaging standards equivalent to
marked in accordance with the requirethose specified in 10 CFR part 71. Packments of this subchapter may be
ages shipped in accordance with this
shipped from DOD installations if the
paragraph shall be marked and other-
DOD certifies in writing that the packwise prepared for shipment in a manner
agings are equal to or greater in
equivalent to that required by this substrength and efficiency than the packchapter for packagings approved by the
aging prescribed in this subchapter.
Nuclear Regulatory Commission.
The shipper shall obtain such a certifi-
(e) Class 1 (explosive) materials
cation in duplicate for each shipment.
owned by the Department of Defense
He shall give one copy to the origiand packaged prior to January 1, 1990,
nating carrier and retain the other for
in accordance with the requirements of
no less than 1 year.
this subchapter in effect at that time,
(2) [Reserved]
are excepted from the marking and la-
(b) Shipments of hazardous matebeling requirements of part 172 of this
rials, made by or under the direction or
subchapter and the packaging and
439
§ 173.8
49 CFR Ch. I (10-1-06 Edition)
package marking requirements of part
(b) Non-specification cargo tanks for pe-
178 of this subchapter, provided the
troleum products. Notwithstanding repackagings have maintained their inquirements for specification packtegrity and the explosive material is
agings in subpart F of this part and
declared as "government-owned goods
parts 178 and 180 of this subchapter, a
packaged prior to January 1, 1990" on
non-specification cargo tank motor vethe shipping papers. In addition, packhicle having a capacity of less than
ages of these materials owned by the
13,250 L (3,500 gallons) may be used by
Department of Defense that are
an intrastate motor carrier for transmarked and labeled in conformance
portation of a flammable liquid petrowith the requirements of the HMR that
leum product in accordance with the
were in effect at the time they were
provisions of paragraph (d) of this secoriginally marked and labeled are extion.
cepted from the current marking and
(c) Permanently secured non-bulk tanks
labeling requirements.
for petroleum products. Notwithstanding
(f) The requirements of this subrequirements for specification packchapter do not apply to shipments of
agings in subpart F of this part 173 and
hazardous materials carried aboard an
parts 178 and 180 of this subchapter, a
aircraft that is not owned by a governnon-specification metal tank permament or engaged in carrying persons or
nently secured to a transport vehicle
property for commercial purposes, but
and protected against leakage or damis under the exclusive direction and
age in the event of a turnover, having
control of the government for a period
a capacity of less than 450 L (119 galof not less than 90 days as specified in
lons). may be used by an intrastate
a written contract or lease. An aircraft
motor carrier for transportation of a
is under the exclusive direction and
flammable liquid petroleum product in
control of a government when the govaccordance with the provisions of paraernment exercises responsibility for:
graph (d) of this section.
(1) Approving crew members and de-
(d) Additional requirements. A packtermining they are qualified to operate
aging used under the provisions of
the aircraft;
paragraphs (a), (b) or (c) of this section
(2) Determining the airworthiness
mustand directing maintenance of the air-
(1) Be operated by an intrastate
craft; and
motor carrier and in use as a pack-
(3) Dispatching the aircraft, includaging for hazardous material before Ocing the times of departure. airports to
tober 1, 1998;
be used, and type and amount of cargo
to be carried.
(2) Be operated in conformance with
the requirements of the State in which
[29 FR 18671, Dec. 29, 1964. Redesignated at 32
it is authorized;
FR 5606, Apr. 5. 1967]
(3) Be specifically authorized by a
EDITORIAL NOTE: For FEDERAL REGISTER ci-
State statute or regulation in effect betations affecting $173.7. see the List of CFR
fore October 1. 1998, for use as a pack-
Sections Affected which appears in the Findaging for the hazardous material being
ing Aids section of the printed volume and
transported;
on GPO Access.
(4) Be offered for transportation and
$ 173.8 Exceptions for non-specificatransported in conformance with all
tion packagings used in intrastate
other applicable requirements of this
transportation.
subchapter;
(a) Non-specification bulk packagings.
(5) Not be used to transport a flam-
Notwithstanding requirements for
mable cryogenic liquid. hazardous subspecification packagings in subpart F
stance, hazardous waste, or a marine
of this part and parts 178 and 180 of this
pollutant (except for gasoline); and
subchapter, a non-specification bulk
(6) On and after July 1, 2000, for a
packaging may be used for transportank authorized under paragraph (b) or
tation of a hazardous material by an
(c) of this section. conform to all reintrastate motor carrier until July 1,
quirements in part 180 (except for
2000, in accordance with the provisions
$180.405(g)) of this subchapter in the
of paragraph (d) of this section.
same manner as required for a DOT
440
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.9
specification MC 306 cargo tank motor
container, truck body, or trailer in
vehicle.
which the lading has been fumigated or
[Amdt. 173-259, 62 FR 1216, Jan. 8, 1997, as
treated with any material, or is underamended by Amdt. 172-262, 62 FR 49567. Sept.
going fumigation, unless the FUMI-
22. 1997: Amdt. 173-259, 63 FR 8142, Feb. 18,
GANT marking specified in paragraph
1998; 66 FR 45380, Aug. 28, 2001)
(c) of this section is prominently displayed so that it can be seen by any
§ 173.9 Transport vehicles or freight
containers containing lading which
person attempting to enter the interior
has been fumigated.
of the transport vehicle or freight con-
(a) For the purpose of this section,
tainer. For domestic transportation. a
not including 49 CFR part 387, a rail
hazard warning label authorized by
car, freight container, truck body, or
EPA under 40 CFR part 156 may be used
trailer in which the lading has been fuas an alternative to the FUMIGANT
migated with any material, or is undermarking.
going fumigation, is a package con-
(c) FUMIGANT marking. (1) The FUtaining a hazardous material, unless
MIGANT marking must consist of red
the transport vehicle or freight conletters on a white background that is
tainer has been sufficiently aerated so
at least 30 cm (11.8 inches) wide and at
that it does not pose an unreasonable
least 25 cm (9.8 inches) high. Except for
risk to health and safety.
size and color, the FUMIGANT mark-
(b) No person may offer for transporing must be as follows:
tation or transport a rail car, freight
441
$ 173.9
49 CFR Ch. I (10-1-06 Edition)
DANGER
THIS UNIT IS UNDER FUMIGATION
APPLIED ON
Date
Time
* WITH
DO NOT ENTER
(2)
The "*" shall be replaced with the
(c) of this section, unless the lading has
technical name of the fumigant.
been fumigated or is undergoing fumi-
(d) No person may affix or display on
gation.
a rail car, freight container, truck
(e) The FUMIGANT marking required
body, or trailer (a package) the FUMIby paragraph (b) of this section must
GANT marking specified in paragraph
442
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.10
remain on the rail car, freight conable, delivery and unloading on carrier
tainer, truck body, or trailer until:
tracks is permitted provided the fol-
(1) The fumigated lading is unloaded;
lowing conditions are complied with:
or
(1) Any tank car of DOT-106A or 110A
(2) A fumigated closed transport vetype (see $§ 179.300 and 179.301 of this
hicle or freight container has been
subchapter) may be offered for transcompletely ventilated either by openportation and the loaded unit tanks
ing the doors of the transport vehicle
may be removed from car frame on caror freight container or by mechanical
rier tracks, provided the shipper has
ventilation to ensure no harmful conobtained from the delivering carrier
centration of gas remains after fumigaand filed with originating carrier, writtion has been completed.
ten permission (see Note 2 of this sec-
(f) For international shipments,
tion) for such removal. The consignee
transport documents must indicate the
must furnish adequately safe mechandate of fumigation, type and amount of
ical hoist, obtained from the carrier if
fumigant used, and instructions for disdesirable, by which the tanks shall be
posal of any residual fumigant, includlifted from the car and deposited diing fumigation devices.
rectly upon vehicles furnished by the
(g) Any person subject to the requireconsignee for immediate removal from
ments of this section, solely due to the
carrier property or tanks must be liftfumigated lading, must be informed of
ed by adequately safe mechanical hoist
the requirements of this section and
from car directly to vessels for further
the safety precautions necessary to
transportation.
protect themselves and others in the
(c) Any tank car of other than DOTevent of an incident or accident involv-
106A or 110A type (see §§ 179.300 and
ing the fumigated lading.
179.301 of this subchapter), containing
(h) Any person who offers for transanhydrous ammonia, liquefied hydroportation or transports a rail car,
carbon or liquefied petroleum gas, and
freight container. truck body or trailer
having interior pipes of liquid and gas
that is subject to this subchapter soledischarge valves equipped with check
ly because of the hazardous materials
valves, may be consigned for delivery
designation specified in paragraph (a)
and unloading on carrier tracks, if the
of this section is not subject to any
lading is piped directly from the car to
other requirements of this subchapter.
permanent storage tanks of sufficient
[Amdt. 173-260. 62 FR 1234, Jan. 8, 1997. as
capacity to receive the entire contents
amended at 69 FR 64473. Nov. 4, 2004]
of the car. Such cars may also be consigned for storage on a private track or
§ 173.10 Tank car shipments.
on a carrier track when designated by
(a) Tank cars containing any 2.1 mathe carrier for such storage.
terial (including a cryogenic liquid) or
(d) For cars of the DOT-106A or 110A
Class 3 material with a flash point
type (see $179.300 and 179.301 of this
below 38 °C (100 °F), except liquid road
subchapter). the tanks must be placed
asphalt or tar, may not be offered for
in position and attached to the car
transportation unless originally constructure by the shipper.
signed or subsequently reconsigned to
(e) Class 3 materials with a flash
parties having private-siding (see Note
point below 38 °C (100 °F) and Division
1 of this section) or to parties using
2.1 materials (including a cryogenic
railroad siding facilities which have
liquid) may not be loaded into tank
been equipped for piping the liquid
cars on carrier property from tank
trucks or drums.
from tank cars to permanent storage
tanks of sufficient capacity to receive
NOTE 1: For this purpose, a private track is
contents of car.
a track outside of carrier's right-of-way,
(b) A tank car containing any Class 2
yard, and terminals, and of which the carrier
material must not be offered for transdoes not own either the rails. ties, roadbed
portation unless the car is consigned
or right-of-way: or a track or portion of a
for delivery (see paragraph (c) of this
track which is devoted to the purpose of its
user, either by lease or written agreement;
section) and unloading on a private
in which case the lease or written agreement
track (see Note 1 of this section) except
will be considered as equivalent to ownerthat where no private track is availship.
443
§ 173.12
49 CFR Ch. I (10-1-06 Edition)
NOTE 2: Carriers should give permission for
(iii) Each outer packaging may conthe unloading of these containers on carrier
tain only one class of hazardous matetracks only where no private siding is availrial;
able within reasonable trucking distance of
final destination. The danger involved is the
(iv) Inner packagings containing liqrelease of compressed gases due to accidental
uid must be surrounded by a chemidamage to container in handling. The expocally compatible absorbent material in
sure to this danger decreases directly with
sufficient quantity to absorb the total
the isolation of the unloading point.
liquid contents; and
[29 FR 18773, Dec. 29, 1964. Redesignated at 32
(v) Gross weight of the complete
FR 5606, Apr. 5. 1967, and by Amdt. 173-162. 48
package may not exceed 205 kg (452
FR 10226, Mar. 10. 1983, and amended by
lbs).
Amdt. 173-180, 49 FR 42735, Oct. 24, 1984:
(3) Prohibited materials. The following
Amdt. 173-207, 53 FR 38274, Sept. 29, 1988;
materials may not be packaged or de-
Amdt. 173-224, 55 FR 52608, Dec. 21. 1990: 56
scribed under the provisions of this
FR 66265, Dec. 20, 1991; Amdt. 173-234. 58 FR
51532, Oct. 1, 1993; 67 FR 61013. Sept. 27, 2002]
paragraph (b): a material poisonous by
inhalation, a Division 6.1 Packing
173.12 Exceptions for shipment of
Group I material, a Division 4.2 Packwaste materials.
ing Group I material, chloric acid and
(a) Open head drums. If a hazardous
oleum (fuming sulfuric acid).
material that is a hazardous waste is
(c) Reuse of packagings. A previously
required by this subchapter to be
used packaging may be reused for the
shipped in a closed head drum (i.e., a
shipment of waste material transdrum with a 7.0 cm (3 inches) or less
ported for disposal or recovery. not
bung opening) and the hazardous waste
subject to the reconditioning and reuse
contains solids or semisolids that make
provisions contained in $173.28 and part
its placement in a closed head drum
178 of this subchapter, under the folimpracticable, an equivalent (except
lowing conditions:
for closure) open head drum may be
(1) Except as authorized by this paraused for the hazardous waste.
graph, the waste must be packaged in
(b) Lab packs. (1) Waste materials
accordance with this part and offered
classed as Class or Division 3. 4.1, 4.2,
for transportation in accordance with
4.3, 5.1, 6.1, 8, or 9 are excepted from the
the requirements of this subchapter.
specification packaging requirements
(2) Transportation is performed by
of this subchapter for combination
highway only.
packagings if packaged in accordance
(3) A package is not offered for transwith this paragraph and transported
portation less than 24 hours after it is
for disposal or recovery by highway,
finally closed for transportation, and
rail or cargo vessel only. In addition, a
each package is inspected for leakage
generic description from the $172.101
and is found to be free from leaks imtable may be used in place of specific
mediately prior to being offered for
chemical names, when two or more
transportation.
chemically compatible waste materials
(4) Each package is loaded by the
in the same hazard class are packaged
shipper and unloaded by the consignee,
in the same outside packaging.
unless the motor carrier is a private or
(2) Additional packaging requirecontract carrier.
ments are as follows:
(5) The packaging may be used only
(1) The outer packaging must be a UN
once under this paragraph and may not
1A2 or UN 1B2 metal drum, a UN 1D
be used again for shipment of hazplywood drum, a UN 1G fiber drum or a
ardous materials except in accordance
UN 1H2 plastic drum tested and
with $173.28.
marked at least for the Packing Group
(d) Technical names for n.o.s. descrip-
III performance level for liquids or soltions. The requirements for the incluids;
sion of technical names for n.o.s. de-
(ii) The inner packagings must be eiscriptions on shipping papers and packther glass, not exceeding 4 L (1 gallon)
age markings, $172.203 and 172.301 of
rated capacity, or metal or plastic, not
this subchapter, respectively, do not
exceeding 20 L (5.3 gallons) rated caapply to packages prepared in accordpacity;
ance with paragraph (b) of this section,
444
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.13
except that packages containing mateuids by a minimum horizontal distance
rials meeting the definition of a hazof 1.2 m (4 feet);
ardous substance must be described as
(v) The waste Division 4.2 materials
required in $172.203 of this subchapter
and the Class 8 liquids are loaded at
and marked as required in 172.324 of
least 100 mm (4 inches) off the floor of
this subchapter.
the freight container, unit load device,
(e) Exceptions from segregation requiretransport vehicle or rail car.
ments. (1) The provisions of §§ 174.81(c).
176.83(b) and 177.848(c) of this sub-
[Amdt. 173-224. 55 FR 52609. Dec. 21. 1990, as
chapter do not apply to waste cyanides
amended at 56 FR 66265. Dec. 20, 1991: Amdt.
173-231. 57 FR 52939, Nov. 5. 1992: Amdt. 173-
or waste cyanide mixtures or solutions
138, 59 FR 49133, Sept. 26, 1994: 65 FR 50460,
stored, loaded, or transported with
Aug. 18, 2000; 65 FR 58629, Sept. 29. 2000; 68 FR
acids in accordance with the following:
48569, Aug. 14, 2003; 70 FR 3309, Jan. 24, 2005]
(i) The waste cyanides or waste cyanide mixtures or solutions must be
§ 173.13 Exceptions for Class 3, Divipackaged in lab packs in accordance
sions 4.1, 4.2, 4.3, 5.1, 6.1, and Classwith paragraph (b) of this section;
es 8 and 9 materials.
(ii) The Class 8 acids must be pack-
(a) A Class 3, 8 or 9, or Division 4.1,
aged in lab packs in accordance with
4.2, 4.3, 5.1, or 6.1 material is excepted
paragraph (b) of this section or in aufrom the labeling (except for the
thorized single packagings not exceed-
CARGO AIRCRAFT ONLY label).
ing 208 L (55 gallons) capacity;
placarding and segregation require-
(iii) Waste cyanides or waste cyanide
ments of this subchapter if prepared for
mixtures may not exceed 2 kg (4.4
transportation in accordance with the
pounds) per inner receptacle and may
requirements of this section. A matenot exceed 10 kg (22 pounds) per outer
rial that meets the definition of a mapackaging; waste cyanide solutions
terial poisonous by inhalation may not
may not exceed 2 L (0.6 gallon) per
be offered for transportation or transinner receptacle and may not exceed 10
ported under provisions of this section.
L (3.0 gallons) per outer packaging.
(iv) The waste cyanides or waste cya-
(b) A hazardous material conforming
nide mixtures or solutions must beto the requirements of this section
(A) Separated from the acids by a
may be transported by motor vehicle
minimum horizontal distance of 1.2 m
and rail car. In addition, packages pre-
(4 feet); and
pared in accordance with this section
(B) Loaded at least 100 mm (4 inches)
may be transported by aircraft under
off the floor of the freight container,
the following conditions:
unit load device, transport vehicle or
(1) Cargo-only aircraft. Only hazardous
rail car.
materials permitted to be transported
(2) The provisions of $$174.81(d),
aboard either a passenger or cargo-only
176.83(b) and 177.848(d) of this subaircraft by column (9A) or (9B) of the
chapter do not apply to waste Division
Hazardous Materials Table in $172.101
4.2 materials stored. loaded or transof this subchapter are authorized
ported with Class 8 liquids in accordaboard cargo-only aircraft.
ance with the following:
(2) Passenger carrying aircraft. Only
(i) The waste Division 4.2 materials
hazardous materials permitted to be
are packaged in lab packs in accordtransported aboard a passenger aircraft
ance with paragraph (b) of this section;
by column (9A) of the Hazardous Mate-
(ii) The Class 8 liquids are packaged
rials Table in $172.101 of this subin lab packs in accordance with parachapter are authorized aboard pasgraph (b) of this section or in authorsenger aircraft. The completed packized single packagings not exceeding
age, assembled as for transportation,
208 L (55 gallons) capacity:
must be successfully tested in accord-
(iii) The waste Division 4.2 materials
ance with part 178 of this subchapter at
may not exceed 2 kg (4.4 pounds) per
the Packing Group I level. A hazardous
inner receptacle and may not exceed 10
material which meets the definition of
kg (22 pounds) per outer packaging;
a Division 5.1 (oxidizer) at the Packing
(iv) The waste Division 4.2 materials
Group I level in accordance with
must be separated from the Class 8 liq-
$173.127(b)(1)(i) of this subchapter may
445
§ 173.21
49 CFR Ch. I (10-1-06 Edition)
not be transported aboard a passenger
pounds). For transportation by airaircraft.
craft, the net quantity in one package
(3) Packages offered for transpormay not exceed the quantity specified
tation aboard either passenger or
in columns (9A) or (9B), as appropriate.
cargo-only aircraft must meet the re-
(ii) The inner packaging must be
quirements for transportation by airplaced in a hermetically sealed barrier
craft specified in § 173.27 of this subbag which is impervious to the lading.
chapter.
(iii) The barrier bag and its contents
(c) A hazardous material permitted
must be placed in a fiberboard box that
by paragraph (a) of this section must
is placed in a hermetically-sealed barbe packaged as follows:
rier bag which is impervious to the lad-
(1) For liquids:
ing.
(1) The hazardous material must be
(iv) The intermediate packaging
placed in a tightly closed glass, plastic
must be placed inside an outer packor metal inner packaging with a maxaging conforming to § 173.211.
imum capacity not exceeding 1.2 L.
(v) Not more than four intermediate
Sufficient outage must be provided
packagings are permitted in an outer
such that the inner packaging will not
packaging.
become liquid full at 55 °C (130 °F). The
(d) The outside of the package must
net quantity (measured at 20 °C (68 °F))
be marked, in association with the
of liquid in any inner packaging may
not exceed 1 L. For transportation by
proper shipping name, with the stateaircraft, the net quantity in one packment: "This package conforms to 49
CFR 173.13."
age may not exceed the quantity specified in columns (9A) or (9B), as appro-
[Amdt. 173-253. 61 FR 27173, May 30, 1996. as
priate.
amended at 65 FR 50460. Aug. 18, 2000: 66 FR
(ii) The inner packaging must be
45381, Aug. 28. 2001; 70 FR 3309, Jan. 24, 2005;
placed in a hermetically sealed barrier
71 FR 54395, Sept. 14, 2006]
bag which is impervious to the lading,
and then wrapped in a non-reactive ab-
Subpart B-Preparation of Hazsorbent material in sufficient quantity
ardous Materials for Transporto completely absorb the contents of
tation
the inner packaging, and placed in a
snugly fitting, metal can.
§ 173.21 Forbidden materials and pack-
(iii) The metal can must be securely
ages.
closed. For liquids that are in Division
Unless otherwise provided in this
4.2 or 4.3, the metal can must be hersubchapter, the offering for transpormetically sealed. For Division 4.2 matation or transportation of the folterials in Packing Group I, the metal
can must be tested in accordance with
lowing is forbidden:
(a) Materials that are designated
part 178 of this subchapter at the Pack-
"Forbidden" in Column 3 of the
ing Group I performance level.
(iv) The metal can must be placed in
$172.101 table.
a fiberboard box that is placed in a her-
(b) Forbidden explosives as defined in
metically sealed barrier bag which is
$173.54 of this part.
impervious to the lading.
(c) Electrical devices which are like-
(v) The intermediate packaging must
ly to create sparks or generate a danbe placed inside a securely closed,
gerous quantity of heat, unless packouter packaging conforming to
aged in a manner which precludes such
$173.201.
an occurrence.
(vi) Not more than four intermediate
(d) For carriage by aircraft, any
packagings are permitted in an outer
package which has a magnetic field of
packaging.
more than 0.00525 gauss measured at 4.5
(2) For solids:
m (15 feet) from any surface of the
(i) The hazardous material must be
package.
placed in a tightly closed glass. plastic
(e) A material in the same packor metal inner packaging. The net
aging, freight container, or overpack
quantity of material in any inner packwith another material, the mixing of
aging may not exceed 2.85kg (6.25
which is likely to cause a dangerous
446
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.21
evolution of heat, or flammable or poiwhere required, are shown in Columns
sonous gases or vapors, or to produce
7a and 7b, respectively.
corrosive materials.
(3) Refrigeration may be used as a
(f) A package containing a material
means of stabilization only when apwhich is likely to decompose with a
proved by the Associate Administrator.
self-accelerated decomposition tem-
For status of approvals previously
perature (SADT) of 50 °C (122 °F) or
issued by the Bureau of Explosives, see
less, or polymerize at a temperature of
$171.19 of this subchapter. Methods of
54 °C (130 °F) or less with an evolution
stabilization approved by the Associate
of a dangerous quantity of heat or gas
Administrator are as follows:
when decomposing or polymerizing. un-
(i) For highway transportation:
less the material is stabilized or inhib-
(A) A material meeting the criteria
ited in a manner to preclude such evoof this paragraph (f) may be translution. The SADT may be determined
ported only in a transport vehicle,
by any of the test methods described in
freight container, or motor vehicle
Part II of the UN Manual of Tests and
equipped with a mechanical refrigera-
Criteria (IBR, see $171.7 of this subtion unit, or loaded with a consumable
chapter).
refrigerant. capable of maintaining the
(1) A package meeting the criteria of
inside temperature of the hazardous
paragraph (f) of this section may be rematerial at or below the control temquired to be shipped under controlled
perature required for the material durtemperature conditions. The control
ing transportation.
temperature and emergency tempera-
(B) Each package containing a mateture for a package shall be as specified
rial meeting the criteria of this parain the table in this paragraph based
graph (f) must be loaded and mainupon the SADT of the material. The
tained at or below the control temperacontrol temperature is the temperature
ture required for the material. The
above which a package of the material
temperature of the material must be
may not be offered for transportation
determined by appropriate means and
or transported. The emergency tementered on a written record at the time
perature is the temperature at which,
the packaging is loaded.
due to imminent danger, emergency
(C) The vehicle operator shall monmeasures must be initiated.
itor the inside temperature of the
transport vehicle, freight container, or
§ 173.21 TABLE: METHOD OF DETERMINING
motor vehicle and enter that tempera-
CONTROL AND EMERGENCY TEMPERATURE.
ture on a written record at the time
the package is loaded and thereafter at
SADT1
Control tempera-
Emergency temintervals not exceeding two hours. Altures
perature
ternatively, a transport vehicle, freight
SADT ≤ 20 °C (68
20 °C (36 °F)
10 °C (18 °F)
container, or motor vehicle may be
°F).
below SADT.
below SADT.
equipped with a visible or audible
20 °C (68 °F) <
15 °C (27 °F)
10 °C (18 °F)
warning device that activates when the
SADT ≤ 35 °C
below SADT.
below SADT.
inside temperature of the transport ve-
(95 °F).
hicle, freight container, or motor vehicle exceeds the control temperature re-
35 °C (95 °F) <
10 °C (18 °F)
5 °C (9 °F) below
SADT ≤ 50 °C
below SADT.
SADT.
quired for the material. The warning
(122 °F).
device must be readily visible or audible, as appropriate. from the vehicle
50 °C (122 °F) <
(2)
(2)
operator's seat in the vehicle.
SADT.
(D) The carrier shall advise the vehi-
1 Self-accelerating decomposition temperature.
cle operator of the emergency tempera-
2 Temperature control not required.
ture for the material, and provide the
(2) For self-reactive materials listed
vehicle operator with written procein $173.224(b) table control and emerdures that must be followed to assure
gency temperatures, where required
maintenance of the control temperaare shown in Columns 5 and 6, respecture inside the transport vehicle.
tively. For organic peroxides listed in
freight container, or motor vehicle.
The Organic Peroxides Table in $173.225
The written procedures must include
control and emergency temperatures,
instructions for the vehicle operator on
447
§ 173.21, Nt.
49 CFR Ch. I (10-1-06 Edition)
actions to take if the inside tempera-
(i) A package containing a cigarette
ture exceeds the control temperature
lighter, or other similar device,
and approaches or reaches the emerequipped with an ignition element and
gency temperature for the material. In
containing fuel; except that a cigarette
addition, the written temperature-conlighter or similar device subject to this
trol procedures must identify enroute
paragraph may be shipped if the design
points where the consumable refrigof the device and its inner packaging
erant may be procured, or where rehas been examined by the Bureau of
pairs to, or replacement of, the me-
Explosives and specifically approved by
chanical refrigeration unit may be acthe Associate Administrator. The excomplished.
amination of cigarette lighters and
(E) The vehicle operator shall mainsimilar devices containing gaseous fuel
tain the written temperature-control
will include scrutiny for compliance
procedures, and the written record of
with $173.308 of this part. For the statemperature measurements specified in
tus of approvals previously issued by
paragraph (f)(3)(i)(C) of this section, if
the Bureau of Explosives, see $171.19 of
applicable, in the same manner as specthis subchapter.
ified in $177.817 of this subchapter for
(j) An organic peroxide of the "keshipping papers.
tone peroxide" category which con-
(F) If the control temperature is
tains more than 9 percent available oxmaintained by use of a consumable reygen as calculated using the equation
frigerant (e.g., dry ice or liquid nitroin § 173.128(a) (4)(ii). The category, kegen), the quantity of consumable retone peroxide. includes, but is not limited to:
frigerant must be sufficient to maintain the control temperature for twice
Acetyl acetone peroxide
the average transit time under normal
Cyclohexanone peroxide(s)
conditions of transportation.
Diacetone alcohol peroxides
(G) A material that has a control
Methylcyclohexanone peroxide(s)
temperature of 40 °C (104 °F) or higher
Methyl ethyl ketone peroxide(s)
may be transported by common car-
Methyl isobutyl ketone peroxide(s)
rier. A material that has a control
(k) Notwithstanding any other provitemperature below 40 °C (104 °F) must
sion of this subchapter, including
be transported by a private or contract
$$171.11 and 175.10(a)(2) of this subcarrier.
chapter, an oxygen generator (chem-
(ii) For transportation by vessel,
ical) as cargo on a passenger-carrying
shipments are authorized in accordance
aircraft. This prohibition does not
with the control temperature requireapply to an oxygen generator for medments in Chapter 7.7 of the IMDG Code
ical or personal use of a passenger that
(IBR, see $171.7 of this subchapter).
meets the requirements of $175.10(a)(7)
(g) Packages which give off a flamof this subchapter.
mable gas or vapor, released from a
[Amdt. 173-224, 55 FR 52609, Dec. 21, 1990]
material not otherwise subject to this
subchapter, likely to create a flam-
EDITORIAL NOTE: For FEDERAL REGISTER cimable mixture with air in a transport
tations affecting $173.21. see the List of CFR
Sections Affected which appears in the Findvehicle.
ing Aids section of the printed volume and
(h) Packages containing materials
on GPO Access.
(other than those classed as explosive)
EFFECTIVE DATE NOTE: At 71 FR 3427, Jan.
which will detonate in a fire.
23, 2006, $173.21 was amended by revising
(1) For purposes of this paragraph,
paragraph (i), effective Jan. 1. 2007. For the
"detonate" means an explosion in
convenience of the user, the revised text is
which the shock wave travels through
set forth as follows:
the material at a speed greater than
the speed of sound.
$173.21 Forbidden materials and packages.
(2) When tests are required to evalu-
*
*
*
ate the performance of a package under
the provisions of this paragraph, the
(i) Except for a package containing a lighttesting must be done or approved by
er design sample that meets the requireone of the agencies specified in $173.56.
ments of $173.308(b)(2). a package containing
448
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.22a
a lighter (see $171.8 of this subchapter) con-
(4) For a DOT Specification or UN
taining a Division 2.1 material, of a design
standard packaging subject to the rethat has not been examined and successfully
quirements of part 178 of this subtested by an authorized person under the criteria specified in § 173.308(a)(4) or. a lighter
chapter, a person must perform all
design containing a Class 3 material. that
functions necessary to bring the packhas not been approved by the Associate Adage into compliance with parts 173 and
ministrator.
178 of this subchapter, as identified by
the packaging manufacturer or subsequent distributor (for example, applying closures consistent with the manu-
$ 173.22 Shipper's responsibility.
facturer's closure instructions) in ac-
(a) Except as otherwise provided in
cordance with $178.2 of this subchapter.
this part, a person may offer a haz-
(b) [Reserved]
ardous material for transportation in a
(c) Prior to each shipment of fissile
packaging or container required by
radioactive materials, and Type B or
this part only in accordance with the
highway route controlled quantity
following:
packages of radioactive materials (see
(1) The person shall class and de-
$173.403). the shipper shall notify the
scribe the hazardous material in acconsignee of the dates of shipment and
cordance with parts 172 and 173 of this
expected arrival. The shipper shall also
subchapter, and
notify each consignee of any special
(2) The person shall determine that
loading/unloading instructions prior to
the packaging or container is an auhis first shipment. For any shipment of
thorized packaging. including part 173
irradiated reactor fuel, the shipper
requirements, and that it has been
shall provide physical protection in
manufactured, assembled, and marked
compliance with a plan established
in accordance with:
under:
(i) Section 173.7(a) and parts 173, 178,
(1) Requirements prescribed by the
or 179 of this subchapter;
U.S. Nuclear Regulatory Commission,
(ii) A specification of the Department
or
in effect at the date of manufacture of
(2) Equivalent requirements approved
the packaging or container;
by the Associate Administrator,
(iii) National or international regula-
PHMSA.
tions based on the UN Recommenda-
[Amdt. 173-100, 42 FR 2689, Jan. 13. 1977]
tions (IBR, see $171.7 of this sub-
EDITORIAL NOTE: For FEDERAL REGISTER c1-
chapter), as authorized in $173.24(d)(2):
tations affecting $173.22. see the List of CFR
(iv) An approval issued under this
Sections Affected which appears in the Findsubchapter; or
ing Aids section of the printed volume and
(v) An exemption or special permit
on GPO Access.
issued under subchapter A of this chapter.
$ 173.22a Use of packagings authorized
(3) In making the determination
under special permits.
under paragraph (a)(2) of this section,
(a) Except as provided in paragraph
the person may accept:
(b) of this section. no person may offer
(i) Except for the marking on the
a hazardous material for transporbottom of a metal or plastic drum with
tation in a packaging the use of which
a capacity over 100 L which has been
is dependent upon an exemption or spereconditioned, remanufactured or othcial permit issued under subpart B of
erwise converted, the manufacturer's
part 107 of this title, unless that person
certification, specification, approval,
is the holder of or a party to the exor exemption or special permit markemption or special permit.
ing (see $$178.2 and 179.1 of this sub-
(b) If an exemption or special permit
chapter); or
authorizes the use of a packaging for
(11) With respect to cargo tanks prothe transportation of a hazardous mavided by a carrier, the manufacturer's
terial by any person or class of persons
identification plate or a written cerother than or in addition to the holder
tification of specification or exemption
of the exemption or special permit.
or special permit provided by the carthat person or a member of that class
rier.
of persons may use the packaging for
449
$ 173.23
49 CFR Ch. I (10-1-06 Edition)
the purposes authorized in the exempmarked "DOT-4LXXXYY" (XXX to be
tion or special permit subject to the
replaced by the service pressure, YY to
terms specified therein. Copies of exbe replaced by the letters "AL". if apemptions and special permits may be
plicable) in compliance with Specificaobtained by accessing the Hazardous
tion 4L ($178.57 of this subchapter) on
Materials Safety Web site at http://
or before January 1, 1986. The "DOThazmat.dot.gov/specialpermits_index.htm
4LXXXYY" must appear in proximity
or by writing to the Associate Adminto other required special permit or existrator for Hazardous Materials Safeemption markings.
ty, U.S. Department of Transportation,
(f) An MC 331 cargo tank motor vehi-
400 Seventh Street, SW., Washington,
cle must conform to structural integ-
DC 20590-0001, Attention: Records Cenrity requirements in $178.337-3 or to
ter.
corresponding requirements in effect at
(c) When an exemption or special perthe time of manufacture.
mit issued to a person who offers a haz-
(g) A non-bulk packaging manufacardous material contains requirements
tured, tested, marked, and certified on
that apply to a carrier of the hazardous
or before September 30, 1996, in accordmaterial, the offeror shall furnish a
ance with the applicable provisions of
copy of the current exemption or spesubparts L and M of part 178 of this
cial permit to the carrier before or at
subchapter in effect on September 30,
the time a shipment is tendered.
1995, may be used as authorized by this
[70 FR 73165, Dec. 9, 2005)
subchapter if the packaging conforms
to all requirements applicable at the
§ 173.23 Previously authorized packtime of manufacture. In addition, such
aging.
a packaging may be reused as author-
(a) When the regulations specify a
ized by $173.28 without a nominal
packaging with a specification markthickness marking, if it conforms to
ing prefix of "DOT." a packaging
the minimum thickness criteria premarked prior to January 1, 1970. with
scribed in $173.28(b)(4).
the prefix of "ICC" may be used in its
(h) An exemption packaging or shipplace if the packaging otherwise conping paper that is permanently marked
forms to applicable specification re-
"DOT-E" prior to October 1, 2007, may
quirements.
continue in use as long as the exemp-
(b) [Reserved]
tion or special permit remains valid,
(c) After July 2. 1982, a seamless aluunless otherwise specified in the exminum cylinder manufactured in conemption or special permit.
formance with and for use under DOT
special permit (SP) or exemption (E)
[Amdt. 173-3, 33 FR 14921, Oct. 4, 1968]
6498, 7042, 8107, 8364 or 8422 may be con-
EDITORIAL NOTE: For FEDERAL REGISTER cltinued in use if marked before or at the
tations affecting $173.23. see the List of CFR
time of the next retest with either the
Sections Affected which appears in the Findspecification identification "3AL" iming Aids section of the printed volume and
on GPO Access.
mediately above the special permit or
exemption number, or the DOT mark
$ 173.24 General requirements for
(e.g., DOT 3AL 1800) in proximity to
packagings and packages.
the special permit or exemption marking.
(a) Applicability. Except as otherwise
(d) Cylinders (spheres) manufactured
provided in this subchapter, the proviand marked under DOT special permit
sions of this section apply to-
(SP) or exemption (E) 6616 prior to Jan-
(1) Bulk and non-bulk packagings:
uary 1, 1983, may be continued in use if
(2) New packagings and packagings
marked before or at the time of the
which are reused; and
next retest with the specification iden-
(3) Specification and non-specificatification "4BA" near the special pertion packagings.
mit or exemption marking.
(b) Each package used for the ship-
(e) After October 1. 1984, cylinders
ment of hazardous materials under this
manufactured for use under special persubchapter shall be designed. conmit (SP) or exemption (E) 6668 or 8404
structed, maintained, filled, its conmay be continued in use, and must be
tents so limited, and closed, so that
450
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.24
under conditions normally incident to
with national or international regulatransportation-
tions based on the UN Recommenda-
(1) Except as otherwise provided in
tions (IBR, see $171.7 of this subthis subchapter, there will be no identichapter), may be imported and used
fiable (without the use of instruments)
and is considered to be an authorized
release of hazardous materials to the
packaging under the provisions of paraenvironment;
graph (c)(1) of this section, subject to
(2) The effectiveness of the package
the following conditions and limitawill not be substantially reduced; for
tions:
example, impact resistance, strength,
(i) The packaging fully conforms to
packaging compatibility. etc. must be
applicable provisions in the UN Recmaintained for the minimum and maxommendations and the requirements of
imum temperatures, changes in humidthis subpart. including reuse proviity and pressure, and shocks, loadings
sions:
and vibrations, normally encountered
during transportation;
(ii) The packaging is capable of pass-
(3) There will be no mixture of gases
ing the prescribed tests in part 178 of
or vapors in the package which could,
this subchapter applicable to that
through any credible spontaneous instandard; and
crease of heat or pressure, significantly
(iii) The competent authority of the
reduce the effectiveness of the packcountry of manufacture provides recipaging:
rocal treatment for UN standard pack-
(4) There will be no hazardous mateagings manufactured in the U.S.
rial residue adhering to the outside of
(e) Compatibility. (1) Even though
the package during transport.
certain packagings are specified in this
(c) Authorized packagings. A packpart, it is, nevertheless, the responsiaging is authorized for a hazardous mability of the person offering a hazterial only ifardous material for transportation to
(1) The packaging is prescribed or
ensure that such packagings are compermitted for the hazardous material
patible with their lading. This particuin a packaging section specified for
larly applies to corrosivity, permethat material in Column 8 of the
ability, softening, premature aging and
$172.101 table and conforms to applicaembrittlement.
ble requirements in the special provi-
(2) Packaging materials and contents
sions of Column 7 of the $172.101 table
must be such that there will be no sigand, for specification packagings (but
nificant chemical or galvanic reaction
not including UN standard packagings
between the materials and contents of
manufactured outside the United
States), the specification requirements
the package.
in parts 178 and 179 of this subchapter;
(3) Plastic packagings and receptacles. (i) Plastic used in packagings
or
(2) The packaging is permitted under,
and receptacles must be of a type comand conforms to, provisions contained
patible with the lading and may not be
in $$171.11, 171.12, 171.12a, 173.3, 173.4,
permeable to an extent that a haz-
173.5, 173.7, 173.27, or 176.11 of this subardous condition is likely to occur durchapter.
ing transportation, handling or refill-
(d) Specification packagings and UN
ing.
standard packagings manufactured out-
(ii) Each plastic packaging or recepside the U.S.-(1) Specification packtacle which is used for liquid hazardous
agings. A specification packaging, inmaterials must be capable of withcluding a UN standard packaging manstanding without failure the procedure
ufactured in the United States, must
specified in appendix B of this part
conform in all details to the applicable
("Procedure for Testing Chemical Comspecification or standard in part 178 or
patibility and Rate of Permeation in
part 179 of this subchapter.
Plastic Packagings and Receptacles").
(2) UN standard packagings manufac-
The procedure specified in appendix B
tured outside the United States. A UN
of this part must be performed on each
standard packaging manufactured outplastic packaging or receptacle used
side the United States, in accordance
for Packing Group I materials. The
451
§ 173.24
49 CFR Ch. I (10-1-06 Edition)
maximum rate of permeation of haztion closures must be held in place by
ardous lading through or into the plaspositive means.
tic packaging or receptacles may not
(2) Except as otherwise provided in
exceed 0.5 percent for materials meetthis subchapter, a closure (including
ing the definition of a Division 6.1 magaskets or other closure components, if
terial according to $173.132 and 2.0 perany) used on a specification packaging
cent for other hazardous materials.
must conform to all applicable requirewhen subjected to a temperature no
ments of the specification and must be
lower thanclosed in accordance with information,
(A) 18 °C (64 °F) for 180 days in acas applicable, provided by the manufaccordance with Test Method 1 in appenturer's notification required by $178.2
dix B of this part;
of this subchapter.
(B) 50 °C (122 °F) for 28 days in accord-
(g) Venting. Venting of packagings, to
ance with Test Method 2 in appendix B
reduce internal pressure which may deof this part; or
velop by the evolution of gas from the
(C) 60 °C (140 °F) for 14 days in accordcontents, is permitted only whenance with Test Method 3 in appendix B
(1) Transportation by aircraft is not
of this part.
involved:
(iii) Alternative procedures or rates
(2) Except as otherwise provided in
of permeation are permitted if they
this subchapter, the evolved gases are
yield a level of safety equivalent to or
not poisonous, likely to create a flamgreater than that provided by paramable mixture with air or be an asgraph (e)(3)(ii) of this section and are
phyxiant under normal conditions of
specifically approved by the Associate
transportation;
Administrator.
(3) The packaging is designed so as to
(4) Mixed contents. Hazardous matepreclude an unintentional release of
rials may not be packed or mixed tohazardous materials from the recepgether in the same outer packaging
tacle;
with other hazardous or nonhazardous
(4) For bulk packagings, other than
materials if such materials are capable
IBCs. venting is authorized for the speof reacting dangerously with each
cific hazardous material by a special
other and causingprovision in the $172.101 table or by the
(i) Combustion or dangerous evoapplicable bulk packaging specification
lution of heat;
in part 178 of this subchapter; and
(ii) Evolution of flammable, poi-
(5) Intermediate bulk packagings
sonous, or asphyxiant gases; or
(IBCs) may be vented when required to
(iii) Formation of unstable or corroreduce internal pressure that may develop by the evolution of gas subject to
sive materials.
the requirements of paragraphs (g)(1)
(5) Packagings used for solids, which
through (g)(3) of this section. The IBC
may become liquid at temperatures
must be of a type that has successfully
likely to be encountered during transpassed (with the vent in place) the apportation, must be capable of conplicable design qualification tests with
taining the hazardous material in the
no release of hazardous material.
liquid state.
(h) Outage and filling limits-(1) Gen-
(f) Closures. (1) Closures on packeral. When filling packagings and reagings shall be so designed and closed
ceptacles for liquids, sufficient ullage
that under conditions (including the ef-
(outage) must be left to ensure that
fects of temperature, pressure and vineither leakage nor permanent distorbration) normally incident to transportion of the packaging or receptacle will
tationoccur as a result of an expansion of the
(i) Except as provided in paragraph
liquid caused by temperatures likely to
(g) of this section, there is no identifibe encountered during transportation.
able release of hazardous materials to
Requirements for outage and filling
the environment from the opening to
limits for non-bulk and bulk packwhich the closure is applied; and
agings are specified in $$173.24a(d) and
(ii) The closure is leakproof and se-
173.24b(a). respectively.
cured against loosening. For air trans-
(2) Compressed gases and cryogenic liqport, stoppers, corks or other such fricuids. Filling limits for compressed
452
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.24a
gases and cryogenic liquids are specilikely to damage inner packagings or
fied in §§ 173.301 through 173.306 for cylreceptacles.
inders and §§ 173.314 through 173.319 for
(5) Vibration. Each non-bulk package
bulk packagings.
must be capable of withstanding, with-
(i) Air transportation. Packages ofout rupture or leakage, the vibration
fered or intended for transportation by
test procedure specified in § 178.608 of
aircraft are subject to requirements adthis subchapter.
ditional to those of other modes of
(b) Non-bulk packaging filling limits. (1)
transport (e.g., quantity limitations,
A single or composite non-bulk packrequirements for absorbent material,
aging may be filled with a liquid hazpressure differential requirements, apardous material only when the specific
propriate closure procedures. and spegravity of the material does not exceed
cific packaging requirements) and
that marked on the packaging, or a
must conform to the general requirespecific gravity of 1.2 if not marked,
ments for transportation by aircraft in
except as follows:
$173.27.
(i) A Packing Group I packaging may
be used for a Packing Group II mate-
[Amdt. 173-224. 55 FR 52610, Dec. 21, 1990. as
rial with a specific gravity not exceedamended by Amdt. 173-227. 56 FR 49989. Oct.
2, 1991; 56 FR 66265, Dec. 20, 1991: Amdt. 173-
ing the greater of 1.8, or 1.5 times the
238, 59 FR 38064. July 26, 1994; Amdt. 173-241,
specific gravity marked on the pack-
59 FR 67491, Dec. 29, 1994: Amdt. 173-242, 60
aging, provided all the performance
FR 26805, May 18, 1995: 66 FR 8647, Feb. 1,
criteria can still be met with the high-
2001; 66 FR 45379, 81, Aug. 28. 2001; 68 FR 45032,
er specific gravity material;
July 31, 2003; 68 FR 75742, Dec. 31, 2003; 69 FR
(ii) A Packing Group I packaging
76154. Dec. 20, 2004]
may be used for a Packing Group III
material with a specific gravity not ex-
§ 173.24a Additional general requireceeding the greater of 2.7. or 2.25 times
ments for non-bulk packagings and
the specific gravity marked on the
packages.
packaging, provided all the perform-
(a) Packaging design. Except as proance criteria can still be met with the
vided in $172.312 of this subchapter:
higher specific gravity material; and
(1) Inner packaging closures. A com-
(iii) A Packing Group II packaging
bination packaging containing liquid
may be used for a Packing Group III
hazardous materials must be packed so
material with a specific gravity not exthat closures on inner packagings are
ceeding the greater of 1.8, or 1.5 times
upright.
the specific gravity marked on the
(2) Friction. The nature and thickness
packaging, provided all the performof the outer packaging must be such
ance criteria can still be met with the
that friction during transportation is
higher specific gravity material.
not likely to generate an amount of
(2) Except as otherwise provided in
heat sufficient to alter dangerously the
this section, a non-bulk packaging may
chemical stability of the contents.
not be filled with a hazardous material
(3) Securing and cushioning. Inner
to a gross mass greater than the maxpackagings of combination packagings
imum gross mass marked on the packmust be so packed. secured and cushaging.
ioned to prevent their breakage or
(3) A single or composite non-bulk
leakage and to control their shifting
packaging which is tested and marked
within the outer packaging under confor liquid hazardous materials may be
ditions normally incident to transporfilled with a solid hazardous material
tation. Cushioning material must not
to a gross mass, in kilograms, not exbe capable of reacting dangerously
ceeding the rated capacity of the packwith the contents of the inner packaging in liters, multiplied by the speagings or having its protective propcific gravity marked on the packaging.
erties significantly weakened in the
or 1.2 if not marked. In addition:
event of leakage.
(i) A single or composite non-bulk
(4) Metallic devices. Nails, staples and
packaging which is tested and marked
other metallic devices shall not profor Packing Group I liquid hazardous
trude into the interior of the outer
materials may be filled with a solid
packaging in such a manner as to be
Packing Group II hazardous material
453
§ 173.24c
49 CFR Ch. I (10-1-06 Edition)
to a gross mass, in kilograms, not exform to the relevant packaging secceeding the rated capacity of the packtions of this part applicable to that
aging in liters, multiplied by 1.5, multihazardous material;
plied by the specific gravity marked on
(ii) The package as prepared for shipthe packaging, or 1.2 if not marked.
ment meets the performance tests pre-
(ii) A single or composite non-bulk
scribed in part 178 of this subchapter
packaging which is tested and marked
for the packing group indicating the
for Packing Group I liquid hazardous
highest order of hazard for the hazmaterials may be filled with a solid
ardous materials contained in the
Packing Group III hazardous material
package;
to a gross mass, in kilograms, not ex-
(iii) Corrosive materials (except
ceeding the rated capacity of the pack-
ORM-D) in bottles are further packed
aging in liters, multiplied by 2.25, multiplied by the specific gravity marked
in securely closed inner receptacles beon the packaging, or 1.2 if not marked.
fore packing in outer packagings; and
(iii) A single or composite non-bulk
(iv) For transportation by aircraft,
packaging which is tested and marked
the total net quantity does not exceed
for Packing Group II liquid hazardous
the lowest permitted maximum net
materials may be filled with a solid
quantity per package as shown in Col-
Packing Group III hazardous material
umn 9a or 9b, as appropriate, of the
to a gross mass, in kilograms, not ex-
$172.101 table. The permitted maximum
ceeding the rated capacity of the packnet quantity must be calculated in
aging in liters, multiplied by 1.5, multikilograms if a package contains both a
plied by the specific gravity marked on
liquid and a solid.
the packaging, or 1.2 if not marked.
(2) A packaging containing inner
(4) Packagings tested as prescribed in
packagings of Division 6.2 materials
$178.605 of this subchapter and marked
may not contain other hazardous matewith the hydrostatic test pressure as
rials exceptprescribed in $178.503(a)(5) of this sub-
(i) Refrigerants, such as dry ice or
chapter may be used for liquids only
liquid nitrogen, as authorized under
when the vapor pressure of the liquid
the HMR;
conforms to one of the following:
(i) The vapor pressure must be such
(ii) Anticoagulants used to stabilize
that the total pressure in the packblood or plasma; or
aging (i.e., the vapor pressure of the
(iii) Small quantities of Class 3. Class
liquid plus the partial pressure of air or
8, Class 9. or other materials in Packother inert gases, less 100 kPa (15 psia))
ing Groups II or III used to stabilize or
at 55 °C (131 °F), determined on the
prevent degradation of the sample, probasis of a maximum degree of filling in
vided the quantity of such materials
accordance with paragraph (d) of this
does not exceed 30 mL (1 ounce) or 30 g
section and a filling temperature of 15
(1 ounce) in each inner packaging. The
°C (59 "F)). will not exceed two-thirds of
maximum quantity in an outer packthe marked test pressure;
age, including a hazardous material
(ii) The vapor pressure at 50 °C (122
used to preserve or stabilize a sample,
°F) must be less than four-sevenths of
may not exceed 4 L (1 gallon) or 4 kg
the sum of the marked test pressure
(8.8 pounds). Such preservatives are not
plus 100 kPa (15 psia); or
subject to the requirements of this sub-
(iii) The vapor pressure at 55 °C (131
chapter.
°F) must be less than two-thirds of the
(d) Liquids must not completely fill a
sum of the marked test pressure plus
receptacle at a temperature of 55 °C
100 kPa (15 psia).
(131 °F) or less.
(5) No hazardous material may remain on the outside of a package after
[Amdt. 173-224, 55 FR 52611, Dec. 21, 1990, as
filling.
amended at 56 FR 66265. Dec. 20, 1991; 57 FR
(c) Mixed contents. (1) An outer non-
45460, Oct. 1, 1992; 58 FR 51532, Oct. 1, 1993;
bulk packaging may contain more than
Amdt. 173-255, 61 FR 50624, Sept. 26, 1996: 66
one hazardous material only when-
FR 45380, Aug. 28, 2001: 68 FR 61941, Oct. 30,
(i) The inner and outer packagings
2003; 71 FR 32258, June 2. 2006]
used for each hazardous material con-
454
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.24b
§ 173.24b Additional general require-
e₁ = Equivalent thickness of the steel used in
ments for bulk packagings.
mm or inches respectively:
Rm, = Specified minimum tensile strength of
(a) Outage and filling limits. (1) Except
the steel used in deka-newtons per square
as otherwise provided in this submillimeter or pounds per square inch rechapter. liquids and liquefied gases
spectively: and
must be so loaded that the outage is at
A1 = Specified minimum percentage elonleast five percent for materials poigation of the steel used multiplied by 100
(for example, 20 percent times 100 equals
sonous by inhalation, or at least one
20). Elongation values used must be deterpercent for all other materials. of the
mined from a 50 mm or 2 inch test specitotal capacity of a cargo tank, portable
men.
tank, tank car (including dome capacity), multi-unit tank car tank, or any
(c) Air pressure in excess of ambient
compartment thereof, at the following
atmospheric pressure may not be used
to load or unload any lading which
reference temperatures-
(i) 46 °C (115 °F) for a noninsulated
may create an air-enriched mixture
within the flammability range of the
tank;
(ii) 43 °C (110 °F) for a tank car havlading in the vapor space of the tank.
(d) A bulk packaging may not be
ing a thermal protection system, incorloaded with a hazardous material that:
porating a metal jacket that provides
an overall thermal conductance at 15.5
(1) Is at a temperature outside of the
°C (60 °F) of no more than 10.22
packaging's design temperature range;
or
kilojoules per hour per square meter
(2) Except as otherwise provided in
per degree Celsius (0.5 Btu per hour/per
this subchapter, exceeds the maximum
square foot/ per degree F) temperature
weight of lading marked on the specidifferential: or
(iii) 41 °C (105 °F) for an insulated
fication plate.
(e) UN portable tanks. (1) A UN porttank.
able tank manufactured in the United
(2) Hazardous materials may not be
States must conform in all details to
loaded into the dome of a tank car. If
the applicable requirements in parts
the dome of the tank car does not pro-
172, 173, 178 and 180 of this subchapter.
vide sufficient outage, vacant space
(2) UN portable tanks manufactured
must be left in the shell to provide the
outside the United States. A UN portable
required outage.
tank manufactured outside the United
(b) Equivalent steel. For the purposes
States, in accordance with national or
of this section, the reference stainless
international regulations based on the
steel is stainless steel with a guaran-
UN Recommendations (IBR, see $171.7
teed minimum tensile strength of 51.7
of this subchapter), which is an authordeka newtons per square millimeter
ized packaging under $173.24 of this
(75,000 psi) and a guaranteed elongation
subchapter, may be filled, offered and
of 40 percent or greater. Where the regtransported in the United States, if the
ulations permit steel other than stain-
$172.101 Table of this subchapter auless steel to be used in place of a specithorizes the hazardous material for
fied stainless steel (for example, as in
transportation in the UN portable tank
$172.102 of this subchapter, special proand it conforms to the applicable T
vision B30), the minimum thickness for
codes, and tank provision codes, or
the steel must be obtained from one of
other special provisions assigned to the
the following formulas, as appropriate:
hazardous material in Column (7) of
Formula for metric units
the Table when manufactured in a
country other than the United States.
e₁ = (12.74eo) / (Rm, A1)½
In addition. the portable tank must-
(i) Conform to applicable provisions
Formula for non-metric units
in the UN Recommendations (IBR, see
$171.7 of this subchapter) and the re-
e₁ = (144.2e) / (Rm, A1) 1/3
quirements of this subpart:
where:
(ii) Be capable of passing the preeo = Required thickness of the reference
scribed tests and inspections in part 180
stainless steel in mm or inches respecof this subchapter applicable to the UN
tively;
portable tank specification:
455
§ 173.25
49 CFR Ch. I (10-1-06 Edition)
(iii) Be designed and manufactured
tions" may be used to satisfy the proaccording to the ASME Code (IBR, see
visions of this paragraph until October
$171.7 of this subchapter) or a pressure
1, 2007.
vessel design code approved by the As-
(5) Packages containing Class 8 (corsociate Administrator;
rosive) materials in Packing Group I or
(iv) Be approved by the Associate Ad-
Division 5.1 (oxidizing) materials in
ministrator when the portable tank is
Packing Group I may not be overdesigned and constructed under the
packed with any other materials.
provisions of an alternative arrange-
(b) Shrink-wrapped or stretchment (see § 178.274(a) (2) of this subwrapped trays may be used as outer
chapter); and
packagings for inner packagings pre-
(v) The competent authority of the
pared in accordance with the limited
country of manufacture must provide
quantity provisions or consumer comreciprocal treatment for UN portable
modity provisions of this subchapter,
tanks manufactured in the United
provided that-
States.
(1) Inner packagings are not fragile.
liable to break or be easily punctured,
[Amdt. 173-224, 55 FR 52612. Dec. 21, 1990, as
amended at 56 FR 66266, Dec. 20, 1991: Amdt.
such as those made of glass, porcelain.
173-234, 58 FR 51532, Oct. 1, 1993; Amdt. 173-
stoneware or certain plastics; and
243, 60 FR 40038, Aug. 4, 1995: Amdt. 173-252. 61
(2) Each complete package does not
FR 28676, June 5, 1996: Amdt. 173-255, 61 FR
exceed 20 kg (44 lbs) gross weight.
50624, Sept. 26, 1996; 66 FR 33426, June 21, 2001:
(c) Hazardous materials which are re-
67 15743, Apr. 3, 2002; 68 FR 75742, Dec. 31,
quired to be labeled POISON may be
2003]
transported in the same motor vehicle
with material that is marked or known
§ 173.25 Authorized packagings and
overpacks.
to be foodstuffs. feed or any edible material intended for consumption by hu-
(a) Authorized packages containing
mans or animals provided the hazhazardous materials may be offered for
ardous material is marked, labeled,
transportation in an overpack as deand packaged in accordance with this
fined in 171.8 of this subchapter, if all
subchapter, conforms to the requireof the following conditions are met:
ments of paragraph (a) of this section
(1) The package meets the requireand is overpacked as specified in
ments of $$173.21 and 173.24 of this sub-
$177.841(e) of this subchapter or in an
chapter.
(2) The overpack is marked with the
overpack which is a UN 1A2, 1B2, or 1N2
drum tested and marked for a Packing
proper shipping name and identification number, when applicable, and is
Group II or higher performance level.
labeled as required by this subchapter
[Amdt. 173-165. 48 FR 28099, June 20, 1983. as
for each hazardous material contained
amended by Amdt. 173-224. 55 FR 52612 Dec.
therein, unless marking and labels rep-
21, 1990; 56 FR 66266, Dec. 20. 1991: Amdt. 173-
resentative of each hazardous material
234, 58 FR 51532. Oct. 1. 1993: Amdt. 173-214, 59
FR 67491. Dec. 29. 1994; 64 FR 10776. Mar. 5,
in the overpack are visible.
1999; 68 FR 45032, July 31, 2003; 69 FR 76155.
(3) Each package subject to the ori-
Dec. 20, 2004; 70 FR 34397, June 14, 2005]
entation marking requirements of
$172.312 of this subchapter is packed in
§ 173.26 Quantity limitations.
the overpack with its filling holes up
When quantity limitations do not apand the overpack is marked with packpear in the packaging requirements of
age orientation marking arrows on two
opposite vertical sides of the overpack
this subchapter, the permitted gross
with the arrows pointing in the correct
weight or capacity authorized for a
direction of orientation.
packaging is as shown in the packaging
(4) The overpack is marked with the
specification or standard in part 178 or
word "OVERPACK" when specification
179, as applicable, of this subchapter.
packagings are required, unless speci-
[Amdt. 173-224, 55 FR 52612, Dec. 21, 1990)
fication markings on the inside packages are visible. Alternatively, an over-
$ 173.27 General requirements for
pack marked with a statement inditransportation by aircraft.
cating that the "inside (inner) pack-
(a) The requirements of this section
ages comply with prescribed specificaare in addition to the requirements in
456
Pipeline and Hazardous Materials Safety Admin., DOT
$ 173.27
$173.24 and apply to packages offered or
(A) The total gauge pressure measintended for transportation aboard airured in the receptacle (i.e., the vapor
craft. Except for materials not subject
pressure of the material and the partial
to performance packaging requirepressure of air or other inert gases, less
ments in subpart E of this part, a pack-
100 kPa (15 psia)) at 55 °C (131 °F), mulaging containing a Packing Group III
tiplied by a safety factor of 1.5; determaterial with a primary or subsidiary
mined on the basis of a filling temperarisk of Division 4.1, 4.2, 4.3, 5.1, or Class
ture of 15 °C (59 °F) and a degree of fill-
8 must meet the Packing Group II pering such that the receptacle is not
formance level when offered or incompletely liquid full at a temperature
tended for transportation by aircraft.
of 55 °C (131 °F) or less:
(b) Packages authorized on board air-
(B) 1.75 times the vapor pressure at 50
craft. (1) When Column 9a of the
°C (122 °F) less 100 kPa (15 psia): or
$172.101 table indicates that a material
(C) 1.5 times the vapor pressure at 55
is "Forbidden", that material may not
°C (131 °) less 100 kPa (15 psia).
be offered for transportation or trans-
(3) Notwithstanding the provisions of
ported aboard passenger-carrying airparagraph (c)(2) of this sectioncraft.
(i) Hazardous materials may be con-
(2) When Column 9b of the $172.101
tained in an inner packaging which
table indicates that a material is
does not itself meet the pressure re-
"Forbidden", that material may not be
quirement provided that the inner
offered for transportation or transpackaging is packed within a suppleported aboard aircraft.
mentary packaging which does meet
(3) The maximum quantity of hazthe pressure requirement and other apardous material in a package that may
plicable packaging requirements of
be offered for transportation or transthis subchapter.
ported aboard a passenger-carrying air-
(ii) Packagings which are subject to
craft or cargo aircraft may not exceed
the hydrostatic pressure test and
that quantity prescribed for the matemarking requirements of §§ 178.605 and
rial in Column 9a or 9b. respectively, of
178.503(a)(5), respectively, of this subthe $172.101 table.
chapter must have a marked test pres-
(4) A package containing a hazardous
sure of not less than 250 kPa (36 psig)
material which is authorized aboard
for liquids in Packing Group I, 80 kPa
cargo aircraft but not aboard passenger
(12 psig) for liquids in Packing Group
aircraft must be labeled with the
III of Class 3 or Division 6.1, and 100
CARGO AIRCRAFT ONLY label re-
kPa (15 psig) for other liquids.
quired by $172.402(c) of this subchapter
(d) Closures. Stoppers, corks or other
and may not be offered for transporsuch friction-type closures must be
tation or transported aboard pasheld securely. tightly and effectively in
senger-carrying aircraft.
place by positive means. Each screw-
(c) Pressure requirements. (1) Packtype closure on any packaging must be
agings must be designed and consecured to prevent closure from loosstructed to prevent leakage that may
ening due to vibration or substantial
be caused by changes in altitude and
change in temperature.
temperature during transportation
(e) Absorbent materials. Except as
aboard aircraft.
otherwise provided in this subchapter,
(2) Packagings for which retention of
liquid hazardous materials of Class 3, 4,
liquid is a basic function must be capaor 8, or Division 5.1, 5.2 or 6.1 that are
ble of withstanding without leakage
packaged and offered for transport in
the greater ofglass, earthenware, plastic or metal
(i) An internal pressure which proinner packagings must be packaged
duces a gauge pressure of not less than
using absorbent material as follows:
75 kPa (11 psig) for liquids in Packing
(1) Packing Group I liquids on pas-
Group III of Class 3 or Division 6.1; or
senger aircraft must be packaged using
95 kPa (14 psig) for other liquids; or
materials capable of absorbing the en-
(ii) A pressure related to the vapor
tire contents of the inner packagings.
pressure of the liquid to be conveyed,
(2) Packing Group I liquids on cargo
determined by one of the following:
aircraft, and Packing Group II liquids
457
§ 173.27
49 CFR Ch. I (10-1-06 Edition)
including Division 5.2 liquids on pas-
(4) Absorbent material must not
senger and cargo aircraft, must be
react dangerously with the liquid (see
packaged using a sufficient quantity of
§§ 173.24 and 173.24a.).
absorbent material to absorb the entire
(5) Absorbent material is not recontents of any one of the inner packquired if the inner packagings are SO
agings containing such liquids. When
protected that they are unlikely to
break and leak their contents from the
the inner packagings are of different
sizes and quantities. sufficient absorbouter packaging under normal condient material must be used to absorb
tions of transportation.
(f) Combination packagings. Unless
the entire contents of the inner packotherwise specified in this part, or in
aging with the greatest volume of liq-
$171.11 of this subchapter, when comuid.
bination packagings are offered for
(3) When absorbent materials are retransportation aboard aircraft. inner
quired and the outer packaging is not
packagings must conform to the quanliquid tight, a means of containing the
tity limitations set forth in table 1 of
liquid in the event of a leakage must be
this paragraph for transport aboard
provided in the form of a leakproof
passenger-carrying aircraft and table 2
liner. plastic bag or other equally effiof this paragraph for transport aboard
cient means of containment.
cargo aircraft only. as follows:
TABLE 1-MAXIMUM NET CAPACITY OF INNER PACKAGING FOR TRANSPORTATION ON PASSENGER-
CARRYING AIRCRAFT
Maximum authorized net capacity of each inner packaging
Maximum net quantity per package from Column 9a of the $ 172.101
table
Glass, earthenware or
Metal or plastic inner
fiber inner packagings
packagings
Liquids:
Not greater than 0.5L
0.5L
0.5L.
0.5L
IL.
Greater than 0.5L not greater than IL
1L
5L.
Greater than 1L, not greater than 5L
Greater than 5L, not greater than 60L
2.5L
10L.
Greater than 60L, not greater than 220L
5L
25L.
No limit
No limit.
Greater than 220L
Solids:
Not greater than 5 kg
0.5 kg
1 kg.
Greater than 5 kg. not greater than 25 kg
1 kg
2.5 kg.
Greater than 25 kg, not greater than 200 kg
5 kg
10 kg.
Greater than 200 kg
No limit
No limit.
TABLE 2-MAXIMUM NET CAPACITY OF INNER PACKAGING FOR TRANSPORTATION ON CARGO
AIRCRAFT
Maximum authorized net capacity of each inner packaging
Maximum net quantity per package from Column 9b of the $ 172.101
table
Glass, earthenware or
Metal or plastic inner
fiber inner packagings
packagings
Liquids:
1L
1L.
Not greater than 2.5L
Greater than 2.5L, not greater than 30L
2.5L
2.5L.
5L
10L.
Greater than 30L, not greater than 60L
Greater than 60L, not greater than 220L
5L
25L.
No limit
No limit.
Greater than 220L
Solids:
Not greater than 15 kg
1 kg
2.5 kg.
Greater than 15 kg. not greater than 5D kg
2.5 kg
5 kg.
Greater than 50 kg. not greater than 200 kg
5 kg
10 kg.
No limit
No limit.
Greater than 200 kg
(g) Cylinders. For any cylinder conmust be provided to prevent operation
taining hazardous materials and incorof, and damage to, the valves during
porating valves, sufficient protection
458
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.28
transportation, by one of the following
conducted. Symbols, if used, must be
methods:
registered with the Associate Adminis-
(1) By equipping each cylinder with
trator.
securely attached valve caps or protec-
(3) Packagings made of paper (other
tive headrings; or
than fiberboard). plastic film, or tex-
(2) By boxing or crating the cylinder.
tile are not authorized for reuse;
(h) Tank cars and cargo tanks. Any
(4) Metal and plastic drums and
tank car or cargo tank containing a
jerricans used as single packagings or
hazardous material may not be transthe outer packagings of composite
ported aboard aircraft.
packagings are authorized for reuse
(i) Effective October 1, 2006, each peronly when they are marked in a permason who offers a hazardous material for
nent manner (e.g., embossed) in mm
transportation by aircraft must inwith the nominal (for metal packclude the certification statement speciagings) or minimum (for plastic packfied in § 172.204(c)(3).
agings) thickness of the packaging material, as required by §178.503(a)(9) of
[Amdt. 173-224, 55 FR 52612, Dec. 21, 1990, as
this subchapter, andamended at 56 FR 66266, Dec. 20, 1991; Amdt.
173-138. 59 FR 49133, Sept. 26, 1994: 65 FR
(i) Except as provided in paragraph
58629, Sept. 29, 2000; 66 FR 45380, Aug. 28, 2001:
(b)(4)(ii) of this section, conform to the
68 FR 45032, July 31, 2003; 69 FR 76155, Dec. 20,
following minimum thickness criteria:
2004; 71 FR 14602, Mar. 22. 2006)
Maximum ca-
Minimum thickness of packaging material
§ 173.28 Reuse, reconditioning and repacity not
Metal drum or
Plastic drum or
over
manufacture of packagings.
jerrican
jerrican
(a) General. Packagings and recep-
20L
0.63 mm (0.025 inch)
1.1 mm (0.043 inch).
tacles used more than once must be in
30
0.73 mm (0.029 inch)
1.1 mm (0.043 inch).
40 L
0.73 mm (0.029 inch)
1.8 mm (0.071 inch).
such condition, including closure de-
60L
0.92 mm (0.036 inch)
1.8 mm (0.071 inch).
vices and cushioning materials, that
120L
0.92 mm (0.036 inch)
2.2 mm (0.087 inch).
they conform in all respects to the pre-
220L
0.92 mm (0.036
2.2 mm (0.087 inch).
inch)1.
scribed requirements of this sub-
450L
1.77 mm (0.070 inch)
5.0 mm (0.197 inch).
chapter. Before reuse, each packaging
must be inspected and may not be re-
1 Metal drums or jerricans with a
used unless free from incompatible resminimum thickness of 0.82 mm body
idue, rupture, or other damage which
and 1.09 mm heads which are manufacreduces its structural integrity.
tured and marked prior to January 1.
(b) Reuse of non-bulk packaging A
1997 may be reused. Metal drums or
non-bulk packaging used more than
jerricans manufactured and marked on
once must conform to the following
or after January 1, 1997, and intended
provisions and limitations:
for reuse, must be constructed with a
(1) A non-bulk packaging which, upon
minimum thickness of 0.82 mm body
inspection, shows evidence of a reducand 1.11 mm heads.
tion in integrity may not be reused un-
(ii) For stainless steel drums and
less it is reconditioned in accordance
jerricans, conform to a minimum wall
with paragraph (c) of this section.
thickness as determined by the fol-
(2) Before reuse, packagings subject
lowing equivalence formula:
to the leakproofness test with air prescribed in $178.604 of this subchapter
FORMULA FOR METRIC UNITS
shall be-
(i) Retested without failure in accordance with $178.604 of this subchapter using an internal air pressure
(gauge) of at least 48 kPa (7.0 psig) for
Packing Group I and 20 kPa (3.0 psig)
FORMULA FOR U.S. STANDARD
for Packing Group II and Packing
UNITS
Group III; and
(ii) Marked with the letter "L", with
the name and address or symbol of the
=
person conducting the test, and the
last two digits of the year the test was
459
§ 173.28
49 CFR Ch. I (10-1-06 Edition)
where:
ternal and external corrosion, and any
e₁ = required equivalent wall thickness of the
external coatings and labels removed;
metal to be used (in mm or, for U.S. Stand-
(ii) Restoring to original shape and
ard units, use inches).
eo = required minimum wall thickness for
contour, with chimes (if any) straightthe reference steel (in mm or, for U.S.
ened and sealed, and all non-integral
Standard units, use inches).
gaskets replaced: and
Rm1 = guaranteed minimum tensile strength
(iii) Inspecting after cleaning but beof the metal to be used (in N/mm2 or for
fore painting. Packagings that have
U.S. Standard units, use psi).
visible pitting, significant reduction in
A1 = guaranteed minimum elongation (as a
material thickness, metal fatigue,
percentage) of the metal to be used on fracdamaged threads or closures, or other
ture under tensile stress (see paragraph
significant defects, must be rejected.
(c)(1) of this section).
(2) For the purpose of this sub-
(5) Plastic inner receptacles of comchapter, reconditioning of a non-bulk
posite packagings must have a minpackaging other than a metal drum inimum thickness of 1.0 mm (0.039 inch).
cludes:
(6) A previously used non-bulk pack-
(i) Removal of all former contents,
aging may be reused for the shipment
external coatings and labels, and cleanof hazardous waste, not subject to the
ing to the original materials of conreconditioning and reuse provisions of
struction:
this section, in accordance with
(ii) Inspection after cleaning with re-
$173.12(c).
jection of packagings with visible dam-
(7) Notwithstanding the provisions of
age such as tears, creases or cracks, or
paragraph (b)(2) of this section, a packdamaged threads or closures, or other
aging otherwise authorized for reuse
significant defects;
may be reused without being
(iii) Replacement of all non-integral
leakproofness tested with air provided
gaskets and closure devices with new
the packagingor refurbished parts, and cushioning
(i) Is refilled with a material which is
and cushioning materials; and compocompatible with the previous lading:
nents including gaskets, closure de-
(ii) Is refilled and offered for transvices and cushioning and cushioning
portation by the original filler:
material. (For a UN IHI plastic drum,
(iii) Is transported in a transport vereplacing a removable gasket or clohicle or freight container under the exsure device with another of the same
clusive use of the refiller of the packdesign and material that provides
aging; and
equivalent performance does not con-
(iv) Is constructed ofstitute reconditioning); and
(A) Stainless steel, monel or nickel
(iv) Ensuring that the packagings are
with a thickness not less than one and
restored to a condition that conforms
one-half times the minimum thickness
in all respects with the prescribed represcribed in paragraph (b)(4) of this
quirements of this subchapter.
section;
(3) A person who reconditions a packaging manufactured and marked under
(B) Plastic, provided the packaging is
not refilled for reuse on a date more
the provisions of subpart L of part 178
of this subchapter, shall mark that
than five years from the date of manufacture marked on the packaging in acpackaging as required by $178.503(c)
and (d) of this subchapter. The markcordance with $178.503(a)(6) of this subing is the certification of the recondichapter; or
tioner that the packaging conforms to
(C) Another material or thickness
the standard for which it is marked
when approved under the conditions esand that all functions performed by the
tablished by the Associate Adminisreconditioner which are prescribed by
trator for reuse without retesting.
this subchapter have been performed in
(c) Reconditioning of non-bulk packcompliance with this subchapter.
aging. (1) For the purpose of this sub-
(4) The markings applied by the rechapter, reconditioning of metal drums
conditioner may be different from
is:
those applied by the manufacturer at
(i) Cleaning to base material of conthe time of original manufacture, but
struction, with all former contents, inmay not identify a greater performance
460
Pipeline and Hazardous Materials Safety Admin., DOT
$ 173.29
capability than that for which the
transportation and transported in the
original design type had been tested
same manner as when it previously
(for example, the reconditioner may
contained a greater quantity of that
mark a drum which was originally
hazardous material.
marked as 1A1/Y1.8 as 1A1/Y1.2 or 1A1/
(b) Notwithstanding the require-
Z2.0).
ments of paragraph (a) of this section.
(5) Packagings which have significant
an empty packaging is not subject to
defects which cannot be repaired may
any other requirements of this subnot be reused.
chapter if it conforms to the following
(d) Remanufacture of non-bulk packprovisions:
agings. For the purpose of this sub-
(1) Any hazardous material shipping
chapter, remanufacture is the convername and identification number marksion of a non-specification, non-bulk
ings. any hazard warning labels or
packaging to a DOT specification or
placards, and any other markings indi-
U.N. standard, the conversion of a
cating that the material is hazardous
packaging meeting one specification or
(e.g., RQ, INHALATION HAZARD) are
standard to another specification or
removed, obliterated, or securely covstandard (for example, conversion of
ered in transportation. This provision
1A1 non-removable head drums to 1A2
does not apply to transportation in a
removable head drums) or the replacetransport vehicle or a freight container
ment of integral structural packaging
if the packaging is not visible in transcomponents (such as non-removable
portation and the packaging is loaded
heads on drums). A person who reby the shipper and unloaded by the
manufactures a non-bulk packaging to
shipper or consignee;
conform to a specification or standard
(2) The packagingin part 178 of this subchapter is subject
(i) Is unused;
to the requirements of part 178 of this
(ii) Is sufficiently cleaned of residue
subchapter as a manufacturer.
and purged of vapors to remove any po-
(e) Non-reusable containers. A packtential hazard;
aging marked as NRC according to the
(iii) Is refilled with a material which
DOT specification or UN standard reis not hazardous to such an extent that
quirements of part 178 of this subany residue remaining in the packchapter may be reused for the shipaging no longer poses a hazard; or
ment of any material not required by
(iv) Contains only the residue ofthis subchapter to be shipped in a DOT
(A) An ORM-D material; or
specification or UN standard pack-
(B) A Division 2.2 non-flammable gas,
aging.
other than ammonia, anhydrous, and
(f) A Division 6.2 packaging to be rewith no subsidiary hazard, at an absoused must be disinfected prior to reuse
lute pressure less than 280 kPa (40.6
by any means effective for neutralizing
psia): at 20 °C (68 "F): and
the infectious substance the packaging
(3) Any material contained in the
previously contained. A secondary
packaging does not meet the definipackaging or outer packaging contions in $171.8 of this subchapter for a
forming to the requirements of $173.196
hazardous substance, a hazardous
or $173.199 need not be disinfected prior
waste, or a marine pollutant.
to reuse if no leakage from the primary
(c) A non-bulk packaging containing
receptacle has occurred.
only the residue of a hazardous mate-
[Amdt. 173-224, 55 FR 52614, Dec. 21, 1990]
rial covered by Table 2 of $172.504 of
this subchapter that is not a material
EDITORIAL NOTE: For FEDERAL REGISTER citations affecting $173.28, see the List of CFR
poisonous by inhalation or its residue
Sections Affected which appears in the Findshipped under the subsidiary
ing Aids section of the printed volume and
placarding provisions of $172.505-
on GPO Access.
(1) Does not have to be included in
determining the applicability of the
§ 173.29 Empty packagings.
placarding requirements of subpart F
(a) General. Except as otherwise proof part 172 of this subchapter; and
vided in this section, an empty pack-
(2) Is not subject to the shipping
aging containing only the residue of a
paper requirements of this subchapter
hazardous material shall be offered for
when collected and transported by a
461
$ 173.30
49 CFR Ch. I (10-1-06 Edition)
contract or private carrier for recondior, when this subchapter authorizes the
tioning, remanufacture or reuse.
use of a non-DOT specification tank
(d) Notwithstanding the stowage recar, the applicable specification to
quirements in Column 10a of the
which the tank was constructed.
$ 172.101 table for transportation by ves-
(2) Tank cars and appurtenances may
sel, an empty drum or cylinder may be
be used for the transportation of any
stowed on deck or under deck.
commodity for which they are author-
(e) Specific provisions for describing
ized in this part and specified on the
an empty packaging on a shipping
certificate of construction (AAR Form
paper appear in $172.203(e) of this sub-
4-2 or by addendum on Form R-1). See
chapter.
$179.5 of this subchapter. Transfer of a
(f) [Reserved]
tank car from one specified service on
(g) A package which contains a resits certificate of construction to anidue of an elevated temperature mateother may be made only by the owner
rial may remain marked in the same
or with the owner's authorization. A
manner as when it contained a greater
tank car proposed for a commodity
quantity of the material even though it
service other than specified on its cerno longer meets the definition in $171.8
tificate of construction must be apof this subchapter for an elevated temproved for such service by the AAR's
perature material.
Tank Car Committee.
(h) A package that contains a residue
(3) No person may fill a tank car
of a hazardous substance, Class 9, listed
overdue for periodic inspection with a
in the $172.101 Table, Appendix A,
hazardous material and then offer it
Table I, that does not meet the definifor transportation. Any tank car
tion of another hazard class and is not
marked as meeting a DOT specification
a hazardous waste or marine pollutant.
and any non-specification tank car
may remain marked, labeled and, if aptransporting a hazardous material
plicable, placarded in the same manner
must have a periodic inspection and
as when it contained a greater quantest conforming to subpart F of part
tity of the material even though it no
180 of this subchapter.
longer meets the definition in § 171.8 of
(4) No railroad tank car, regardless of
this subchapter for a hazardous subits construction date, may be used for
stance.
the transportation in commerce of any
[Amdt. 173-224, 55 FR 52614. Dec. 21, 1990. as
hazardous material unless the air
amended by Amdt. 173-227, 56 FR 49989, Oct.
brake equipment support attachments
2, 1991: Amdt. 173-231, 57 FR 52939, Nov. 5,
of such tank car conform to the stand-
1992: Amdt. 173-251. 61 FR 28676, June 5, 1996;
ards for attachments set forth in
Amdt. 173-260. 62 FR 1236, Jan. 8, 1997; 64 FR
§§ 179.100-16 and 179.200-19 of this sub-
10776, Mar. 5, 1999; 68 FR 48569, Aug. 14. 2003;
chapter.
69 FR 64473, Nov. 4, 2004)
(5) No railroad tank car, regardless of
§ 173.30 Loading and unloading of
its construction date, may be used for
transport vehicles.
the transportation in commerce of any
hazardous material with a self-ener-
A person who is subject to the loadgized manway located below the liquid
ing and unloading regulations in this
level of the lading.
subchapter must load or unload haz-
(6) Unless otherwise specifically proardous materials into or from a transvided in this part:
port vehicle or vessel in conformance
(i) When the tank car delimiter is an
with the applicable loading and unload-
"A," offerors may also use tank cars
ing requirements of parts 174, 175, 176,
with a delimiter "S," "J" or "T".
and 177 of this subchapter.
(ii) When the tank car delimiter is an
[68 FR 61941. Oct. 30, 2003]
"S," offerors may also use tank cars
with a delimiter "J" or "T".
§ 173.31 Use of tank cars.
(iii) When a tank car delimiter is a
(a) General. (1) No person may offer a
"T" offerors may also use tank cars
hazardous material for transportation
with a delimiter of "J".
in a tank car unless the tank car meets
(iv) When a tank car delimiter is a
the applicable specification and pack-
"J". offerors may not use a tank car
aging requirements of this subchapter
with any other delimiter.
462
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.31
(7) A class DOT-103 or DOT-104 tank
system installed no later than July 1,
car may continue to be used for the
2001.
transportation of a hazardous material
(4) Thermal protection requirements.
if it meets the requirements of this
The following tank cars must have
subchapter and the design requirethermal protection that conforms to
ments in Part 179 of this subchapter in
the requirements of $179.18 of this subeffect on September 30, 2003; however,
chapter:
no new construction is authorized.
(i) Tank cars transporting a Class 2
(b) Safety systems-(1) Coupler vertical
material, except for a class 106, 107A,
restraint. Each tank car conforming to
110, and 113 tank car. A tank car
a DOT specification and any other tank
equipped with a thermal protection
car used for transportation of a hazsystem conforming to $179.18 of this
ardous material must be equipped with
subchapter, or that has an insulation
a coupler vertical restraint system
system having an overall thermal conthat meets the requirements of $179.14
ductance of no more than 0.613
of this subchapter.
kilojoules per hour, per square meter,
(2) Pressure relief devices. (i) Pressure
per degree Celsius temperature difrelief devices on tank cars must conferential (0.03 B.t.u. per square foot,
form to part 179 of this subchapter.
per hour, per degree Fahrenheit tem-
(ii) A single-unit tank car transperature differential). conforms to this
porting a Division 6.1 PG I or II, or
requirement.
Class 2. 3, or 4 material must have a re-
(ii) A tank car transporting a Class 2
closing pressure relief device. However,
material that was not required to have
a single-unit tank car built before Janthermal protection prior to July 1,
uary 1, 1991, and equipped with a non-
1996, must be equipped with thermal
reclosing pressure relief device may be
protection no later than July 1, 2006.
used to transport a Division 6.1 PG I or
(5) Bottom-discontinuity protection re-
II material or a Class 4 liquid provided
quirements. No person may offer for
such materials do not meet the definitransportation a hazardous material in
tion of a material poisonous by inhala-
a tank car with bottom-discontinuity
tion.
protection unless the tank car has bot-
(3) Tank-head puncture-resistance retom-discontinuity protection that conquirements. The following tank cars
forms to the requirements of E9.00 and
must have a tank-head puncture-resist-
E10.00 of the AAR Specifications for
ance system that conforms to the re-
Tank Cars (IBR, see $171.7 of this subquirements in $179.16 of this subchapter). Tank cars not requiring botchapter, or to the corresponding retom-discontinuity protection under the
quirements in effect at the time of interms of Appendix Y of the AAR Specistallation:
fications for Tank Cars as of July 1.
(i) Tank cars transporting a Class 2
1996, must conform to these requirematerial.
ments no later than July 1, 2006, except
(ii) Tank cars constructed from aluthat tank cars transporting a material
minum or nickel plate that are used to
that is hazardous only because it meets
transport hazardous material.
the definition of an elevated tempera-
(iii) Except as provided in paragraph
ture material or because it is molten
(b)(3)(iv) of this section, those tank
sulfur do not require bottom disconticars specified in paragraphs (b)(3)(i)
nuity protection.
and (ii) of this section not requiring a
(6) Scheduling of modifications and
tank-head puncture resistance system
progress reporting. The date of conformprior to July 1, 1996, must have a tankance for the continued use of tank cars
head puncture resistance system insubject to paragraphs (b)(3), (b)(4).
stalled no later than July 1. 2006.
(b)(5), (e)(2), and (f) of this section and
(iv) Class DOT 105A tank cars built
$173.314(j) and 173.323(c)(1) is subject to
prior to September 1. 1981, having a
the following conditions and limitatank capacity less than 70 kl (18,500
tions.
gallons), and used to transport a Divi-
(i) Each tank car owner shall modify,
sion 2.1 (flammable gas) material, must
reassign, retire, or remove at least 50
have a tank-head puncture-resistant
percent of their in-service tank car
463
§ 173.31
49 CFR Ch. I (10-1-06 Edition)
fleet within the first half of the comeach person offering a tank car for
pliance period and the remainder of
transportation must perform an extertheir in-service tank car fleet during
nal visual inspection that includes:
the second half of the compliance pe-
(i) Except where insulation or a therriod.
mal protection system precludes an in-
(ii) By October 1 of each year, each
spection, the tank shell and heads for
owner of a tank car subject to this
abrasion, corrosion. cracks, dents, disparagraph (b) shall submit to the
tortions, defects in welds, or any other
Federal Railroad Administration, Hazcondition that makes the tank car unardous Materials Division, Office of
safe for transportation:
Safety Assurance and Compliance, 1120
(ii) The piping, valves, fittings, and
Vermont Avenue, Mail Stop 25, Washgaskets for corrosion, damage, or any
ington, DC 20590, a progress report that
other condition that makes the tank
shows the total number of in-service
car unsafe for transportation:
tank cars that need head protection,
(iii) For missing or loose bolts, nuts,
thermal protection, or bottom-disor elements that make the tank car
continuity protection: the number of
unsafe for transportation:
new or different tank cars acquired to
(iv) All closures on tank cars and dereplace those tank cars required to be
termine that the closures and all fasupgraded to a higher service pressure;
tenings securing them are properly
and the total number of tank cars
tightened in place by the use of a bar.
modified, reassigned, acquired, retired,
wrench, or other suitable tool;
or removed from service the previous
(v) Protective housings for proper seyear.
curement;
(c) Tank car test pressure. A tank car
(vi) The pressure relief device, inused for the transportation of a hazcluding a careful inspection of the rupardous material must have a tank test
ture disc in non-reclosing pressure Γe-
pressure equal to or greater than the
lief devices, for corrosion or damage
greatest of the following:
that may alter the intended operation
(1) Except for shipments of carbon diof the device;
oxide, anhydrous hydrogen chloride,
(vii) Each tell-tale indicator after
vinyl fluoride, ethylene, or hydrogen,
filling and prior to transportation to
133 percent of the sum of lading vapor
ensure the integrity of the rupture
pressure at the reference temperature
disc;
of 46 °C (115 °F) for non-insulated tank
(viii) The external thermal proteccars or 41 °C (105 °F) for insulated tank
tion system, tank-head puncture recars plus static head, plus gas padding
sistance system. coupler vertical repressure in the vacant space of a tank
straint system, and bottom disconticar;
nuity protection for conditions that
(2) 133 percent of the maximum loadmake the tank car unsafe for transporing or unloading pressure, whichever is
tation;
greater:
(ix) The required markings on the
(3) 20.7 Bar (300 psig) for materials
tank car for legibility: and
that are poisonous by inhalation (see
(x) The periodic inspection date
$ 173.31 (2) (ii) for compliance dates):
markings to ensure that the inspection
(4) The minimum pressure prescribed
and test intervals are within the preby the specification in part 179 of this
scribed intervals.
subchapter: or
(2) Closures on tank cars are re-
(5) The minimum test pressure prequired, in accordance with this subscribed for the specific hazardous machapter, to be designed and closed so
terial in the applicable packaging secthat under conditions normally incition in subpart F or G of this part.
dent to transportation, including the
(d) Examination before shipping. (1) No
effects of temperature and vibration,
person may offer for transportation a
there will be no identifiable release of
tank car containing a hazardous mate-
a hazardous material to the environrial or a residue of a hazardous matement. In any action brought to enforce
rial unless that person determines that
this section, the lack of securement of
the tank car is in proper condition and
any closure to a tool-tight condition,
safe for transportation. As a minimum,
detected at any point, will establish a
464
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.31
rebuttable presumption that a proper
alpha-BHC
inspection was not performed by the ofbeta-BHC
feror of the car. That presumption may
delta-BHC
be rebutted by any evidence indicating
gamma-BHC
that the lack of securement resulted
Bis(2-chloroethyl) ether
Bromoform
from a specific cause not within the
Carbon tetrachloride
control of the offeror.
Chlordane
(e) Special requirements for materials
p-Chloroaniline
poisonous by inhalation-(1) Interior
Chlorobenzene
heater coils. Tank cars used for mate-
Chlorobenzilate
rials poisonous by inhalation may not
p-Chloro-m-cresol
have interior heater coils.
2-Chloroethyl vinyl ether
Chloroform
(2) Tank car specifications. A tank
2-Chloronapthalene
car used for a material poisonous by in-
o-Chlorophenol
halation must have a tank test pres-
3-Chloropropionitrile
sure of 20.7 Bar (300 psig) or greater,
DDE
head protection. and a metal jacket
DDT
(e.g., DOT 105S300W), except that-
1,2-Dibromo-3-chloropropane
m-Dichlorobenzene
(i) A higher test pressure is required
o-Dichlorobenzene
If otherwise specified in this sub-
p-Dichlorobenzene
chapter; and
3.3-Dichlorobenzidine
(ii) Other than as provided in para-
1,4-Dichloro-2-butene
graph (b)(6) of this section, a tank car
1,1-Dichloroethane
which does not conform to the require-
1,2-Dichloroethane
ments of this paragraph (e)(2), and was
1,1-Dichloroethylene
authorized for the material poisonous
Dichloroisopropyl ether
Dichloromethane @
by inhalation under the regulations in
2.4-Dichlorophenol
effect on June 30, 1996, may continue in
2.6-Dichlorophenol
use until July 1, 2006.
1,2-Dichloropropane
(f) Special requirements for hazardous
1,3-Dichloropropene
substances. (1) A tank car used for a
Dieldrin
hazardous substance listed in paraalpha-Endosulfan
graph (f)(2) of this section must have a
beta-Endosulfan
Endrin
tank test pressure of at least 13.8 Bar
Endrin aldehyde
(200 psig), head protection and a metal
Heptachlor
jacket. except that-
Heptachlor epoxide
(i) No metal jacket is required if-
Hexachlorobenzene
(A) The tank test pressure is 23.4 Bar
Hexachlorobutadiene
(340 psig) or higher; or
Hexachloroethane
(B) The tank shell and heads are
Hexachlorophene
manufactured from AAR steel speci-
Hexachloropropene
Isodrin
fication TC-128, normalized;
Kepone
(ii) A higher test pressure is required
Methoxychlor
if otherwise specified in this sub-
4,4'-Methylenebis(2-chloroaniline)
chapter; and
Methylene bromide
(iii) Other than as provided in para-
Pentachlorobenzene
graph (b)(6) of this section, a tank car
Pentachloroethane
which does not conform to the require-
Pentachloronitrobenzene (PCNB)
ments of this paragraph (f)(1), and was
Pentachlorophenol
authorized for a hazardous substance
Polychlorinated biphenyls (PCBs)
Pronamide
under the regulations in effect on June
Silvex (2,4,5-TP)
30, 1996, may continue in use until July
2,4,5-T
1, 2006.
TDE
(2) List of hazardous substances. Haz-
1,2,4,5-Tetrachlorobenzene
ardous substances for which the provi-
2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD)
sions of this paragraph (f) apply are as
Tetrachloroethane
follows:
Tetrachioroethylene
2,3,4,6-Tetrachlorophenol
Aldrin
Toxaphene
Allyl chloride
1,2,4-Trichlorobenzene
465
§ 173.32
49 CFR Ch. I (10-1-06 Edition)
1,1,1-Trichloroethane
(1) Except as otherwise provided in
1,1,2-Trichloroethane
this subpart, no person may use a port-
Trichloroethylene
able tank for the transportation of a
2,4,5-Trichlorophenol
hazardous material unless it meets the
2.4.6-Trichlorophenol
Tris(2,3-dibromopropyl) phosphate
requirements of this subchapter.
(g) Tank car loading and unloading.
(2) No person may fill and offer for
When placed for loading or unloading
transportation a portable tank when
and before unsecuring any closure, a
the prescribed periodic test or inspectank car must be protected against
tion under subpart G of part 180 of this
movement or coupling as follows:
subchapter has become due until the
(1) The unloader must secure access
test or inspection has been successfully
to the track to prevent entry by other
completed. This requirement does not
rail equipment, including motorized
apply to any portable tank filled prior
service vehicles. Derails, lined and
to the test or inspection due date.
blocked switches, portable bumper
(3) When a portable tank is used as a
blocks, or other equipment that procargo tank motor vehicle, it must convides an equivalent level of security
form to all the requirements prescribed
may be used to satisfy this requirefor cargo tank motor vehicles. (See
$173.33.)
ment.
(2) Caution signs must be placed be-
(b) Substitute packagings. A particular
tween the rails to give necessary warn-
Specification portable tank may be
ing to persons approaching the car(s)
substituted for another portable tank
as follows:
from the open end of a siding and must
be left up until after all closures are se-
(1) An IM or UN portable tank may
cured and the cars are in proper condibe used whenever an IM or UN portable
tion for transportation. The signs must
tank having less stringent requirebe of a durable material. blue in color,
ments is authorized provided the portable tank meets or exceeds the requirerectangular in shape, at least 30.48 cm
(12 inches) high by 38.10 cm (15 inches)
ments for pressure-relief devices, botwide, and bear the word "STOP." The
tom outlets and any other special proword "STOP" must appear in white
visions specified in § 172.102(c)(7)(vi) of
letters at least 10.16 cm (4 inches) high.
this subchapter.
Additional words, such as "Tank Car
(2) Where a Specification IM101 or
Connected" or "Crew at Work," may
IM102 portable tank is prescribed, a UN
also appear in white letters under the
portable tank or Specification 51 portword "STOP."
able tank otherwise conforming to the
(3) At least one wheel on the tank car
special commodity requirements of
must be blocked against movement in
$172.102(c)(7) of this subchapter for the
both directions, and the hand brakes
material to be transported may be
must be set. If multiple tank cars are
used.
coupled together, sufficient hand
(3) A DOT Specification 51 portable
brakes must be set and wheels blocked
tank may be used whenever a DOT
to prevent movement in both direc-
Specification 56, 57, or 60 portable tank
is authorized. A DOT Specification 60
tions.
portable tank may be used whenever a
[Amdt. 173-245, 60 FR 49072. Sept. 21, 1995. as
DOT Specification 56 or 57 portable
amended by Amdt. 173-245, 61 FR 33254. June
tank is authorized. A higher integrity
26, 1996; Amdt. 173-256, 61 FR 51338, Oct. 1,
tank used instead of a specified port-
1996; 65 FR 58629, Sept. 29, 2000; 66 FR 33427,
able tank must meet the same design
June 21, 2001: 66 FR 45379, 45381, Aug. 28, 2001;
68 FR 48569, Aug. 14, 2003; 68 FR 75743, Dec. 31,
profile; for example, a DOT Specifica-
2003; 68 FR 61941. Oct. 30, 2003; 70 FR 34075,
tion 51 portable tank must be lined if
June 13, 2005]
used instead of a lined DOT Specification 60 portable tank.
§ 173.32 Requirements for the use of
(c) Grandfather provisions for portable
portable tanks.
tanks-(1) Continued use of Specification
(a) General requirements. No person
56 and 57 portable tanks. Continued use
may offer a hazardous material for
of an existing portable tank contransportation in a portable tank exstructed to DOT Specification 56 or 57
cept as authorized by this subchapter.
is authorized only for a portable tank
466
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.32
constructed before October 1, 1996. A
the ASME Code for Unfired Pressure
stainless steel portable tank internally
Vessels. 1946 Edition, or the API ASME
lined with polyethylene that was con-
Code for Unfired Pressure Vessels, 1943
structed on or before October 1, 1996,
Edition, may be used for the transporand that meets all requirements of
tation of liquefied compressed gas, pro-
DOT Specification 57 except for being
vided it fulfills all the requirements of
equipped with a polypropylene disthe part and specifications for the parcharge ball valve and polypropylene
ticular gas or gases to be transported.
secondary discharge opening closure,
Such portable tanks must be marked
may be marked as a Specification 57
"ICC Specification 51X" on the plate
portable tank and used in accordance
required by the specification. except as
with the provisions of this section.
modified by any or all of the following:
(2) A DOT Specification 51. IM 101, or
(i) Portable tanks designed and con-
IM 102 portable tank may not be manustructed in accordance with Pars. U-68,
factured after January 1, 2003; however,
U-69, or U-201 of the ASME Code, 1943
such tanks may continue to be used for
and 1946 editions, may be used. Portthe transportation of a hazardous maable tanks designed and constructed in
terial provided they meet the requireaccordance with Par. U-68 or Par. U-69
ments of this subchapter, including the
may be re-rated at a working pressure
specification requirements and the re-
25 percent in excess of the design presquirements of this subchapter for the
sure for which the portable tank was
transportation of the particular hazoriginally constructed. If the portable
ardous material according to the T
tank is re-rated, the re-rated pressure
codes in effect on September 30, 2001 or
must be marked on the plate as folthe new T codes in $172.102(c)( (see
lows: "Re-rated working pressure-
$171.14(d)(4) for transitional provisions
psig".
applicable to T codes), and provided
(ii) Loading and unloading accesthe portable tanks conform to the perisories, valves, piping, fittings, safety
odic inspection and tests specified for
and gauging devices, do not have to
the particular portable tank in subpart
comply with the requirements for the
G of part 180 of this subchapter. After
particular location on the portable
January 1, 2003, all newly manufactank.
tured portable tanks must conform to
(5) Any ICC Specification 50 portable
the requirements for the design, contank fulfilling the requirements of that
struction and approval of UN portable
specification may be continued in servtanks as specified in §§ 178.273, 178.274,
ice for transportation of a liquefied pe-
178.275, 178.276, 178.277 and part 180, subtroleum gas if it is retested every five
part G, of this subchapter.
years in accordance with the require-
(3) A DOT Specification portable
ments in $ 180.605 of this subchapter.
tank manufactured prior to January 1,
Use of existing portable tanks is au-
1992 that is equipped with a non-rethorized. New construction is not auclosing pressure relief device may conthorized.
tinue in service for the hazardous ma-
(d) Determination of an authorized
terials for which it is authorized. Exportable tank. Prior to filling and offercept for a DOT Specification 56 or 57
ing a portable tank for transportation,
portable tank, a DOT Specification
the shipper must ensure that the portportable tank manufactured after Janable tank conforms to the authorized
uary 1, 1992. used for materials meeting
specification and meets the applicable
the definition for Division 6.1 liquids,
requirements in this subchapter for the
Packing Group I or II, Class 2 gases, or
hazardous material. The shipper must
Class 3 or 4 liquids, must be equipped
ensure that the MAWP. design pressure
with a reclosing pressure relief valve
or test pressure of the portable tank,
having adequately sized venting capacas applicable, is appropriate for the
ity unless otherwise specified in this
hazardous material being transported.
subchapter (see $$178.275(f)(1) and
Determination of the applicable pres-
178.277 of this subchapter).
sure must take into account the max-
(4) Any portable tank container conimum pressure used to load or unload
structed prior to May 15, 1950, comthe hazardous material, the vapor presplying with the requirements of either
sure, static head and surge pressures of
467
§ 173.32
49 CFR Ch. I (10-1-06 Edition)
the hazardous material and the temment thereof, having a volume greater
peratures that the hazardous material
than 7,500 L (1,980 gallons) may not be
will experience during transportation
loaded to a filling density of more than
(e) External inspection prior to filling.
20% and less than 80% by volume. This
Each portable tank must be given a
filling restriction does not apply if a
complete external inspection prior to
portable tank is divided by partitions
filling. Any unsafe condition must be
or surge plates into compartments of
corrected prior to its being filled and
not more than 7,500 L (1,980 gallons) caoffered for transportation. The exterpacity; this portable tank must not be
nal inspection shall include a visual inoffered for transportation in an ullage
spection of:
condition liable to produce an unac-
(1) The shell. piping, valves and other
ceptable hydraulic force due to surge.
appurtenances for corroded areas,
(6) The outage for a portable tank
dents, defects in welds and other demay not be less than 2% at a temperafects such as missing, damaged, or
ture of 50 °C (122 °F) unless otherwise
leaking gaskets;
specified in this subchapter. For UN
(2) All flanged connections or blank
portable tanks, the applicable maxflanges for missing or loose nuts and
imum filling limits apply as specified
bolts;
according to the assigned TP codes in
(3) All emergency devices for corro-
Column (7) of the $172.101 Table of this
sion, distortion, or any damage or desubchapter except when transported
fect that could prevent their normal
domestically.
operation;
(7) Each tell-tale indicator or pres-
(4) All required markings on the tank
sure gauge located in the space befor legibility: and
tween a frangible disc and a safety re-
(5) Any device for tightening manlief valve mounted in series must be
hole covers to ensure such devices are
checked after the tank is filled and
operative and adequate to prevent
prior to transportation to ensure that
leakage at the manhole cover.
the frangible disc is leak free. Any
(f) Loading requirements. (1) A hazleakage through the frangible disc
ardous material may not be loaded into
must be corrected prior to offering the
a portable tank if the hazardous matetank for transportation.
rial would:
(i) Damage the portable tank:
(8) During filling. the temperature of
the hazardous materials shall not ex-
(ii) React with the portable tank; or
(iii) Otherwise compromise its prodceed the limits of the design temperauct retention capability.
ture range of the portable tank.
(2) A hazardous material may not be
(9) The maximum mass of liquefied
loaded in a DOT Specification 51, DOT
compressed gas per liter (gallon) of
Specification 60, an IM or UN portable
shell capacity (kg/L or lbs./gal.) may
tank unless the portable tank has a
not exceed the density of the liquefied
pressure relief device that provides
compressed gas at 50 °C (122 °F). The
total relieving capacity meeting the
portable tank must not be liquid full at
requirements of this subchapter.
60 °C (140 °F).
(3) Except during a pressure test, a
(g) Additional requirements for specific
portable tank may not be subjected to
modal transport. In addition to other ap-
a pressure greater than its marked
plicable requirements, the following
maximum allowable working pressure
apply:
or, when appropriate, its marked de-
(I) A portable tank containing a hazsign pressure.
ardous material may not be loaded
(4) A portable tank may not be loadonto a highway or rail transport vehied to a gross mass greater than the
cle unless loaded entirely within the
maximum allowable gross mass specihorizontal outline of the vehicle, withfied on its identification plate.
out overhang or projection of any part
(5) Except for a non-flowable solid or
of the tank assembly.
a liquid with a viscosity of 2,680
(2) An IM or UN portable tank used
centistokes (millimeters squared per
for the transportation of flammable
second) or greater at 20 °C (68 °F), an
liquids by rail may not be fitted with
IM or UN portable tank, or compartnon-reclosing pressure relief devices
468
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.32
except in series with reclosing pressure
stance, it may be subjected in service
relief valves.
by the action of a pump or other device
(3) A portable tank or Specification
(not including safety relief valves) that
106A or 110A multi-unit tank car conmay subject piping to pressures greater
taining a hazardous material may not
than the design pressure of the tank.
be offered for transportation aboard a
(2) Pipe joints must be threaded.
passenger vessel unless:
welded or flanged. If threaded pipe is
(i) The vessel is operating under a
used. the pipe and pipe fittings must
change to its character of vessel cernot be lighter than Schedule 80 weight.
tification as defined in $171.8 of this
Where copper tubing is permitted.
subchapter; and
joints must be brazed or be of equally
(ii) The material is permitted to be
strong metal union type. The melting
transported aboard a passenger vessel
point of brazing material may not be
in the $172.101 Table of this subchapter.
lower than 1,000 °F (537.8 °C). The meth-
(h) Additional general commodity-speod of joining tubing must not decrease
cific requirements. In addition to other
the strength of the tubing such as by
applicable requirements, the following
the cutting of threads.
requirements apply:
(3) Non-malleable metals may not be
(1) Each uninsulated portable tank
used in the construction of valves or
used for the transportation of a liquefittings.
fied compressed gas must have an exte-
(4) Suitable provision must be made
rior surface finish that is significantly
in every case to allow for expansion,
reflective, such as a light-reflecting
contraction. jarring and vibration of
color if painted, or a bright reflective
all pipe. Slip joints may not be used for
metal or other material if unpainted.
(2) If a hazardous material is being
this purpose.
transported in a molten state, the port-
(5) Piping and fittings must be
able tank must be thermally insulated
grouped in the smallest practicable
with suitable insulation material of
space and must be protected from damsufficient thickness that the overall
age as required by the specification.
thermal conductance is not more than
(6) All piping, valves and fittings on
0.080 Btu per hour per square foot per
every portable tank must be leakage
degree Fahrenheit differential.
tested with gas or air after installation
(3) No person may offer a liquid hazand proved tight at not less than the
ardous material of Class 3, PG I or II,
design pressure of the portable tank on
or PG III with a flash point of less than
which they are used. In the event of re-
100 °F (38 °C): Division 5.1. PG I or II; or
placement, all such piping. valves, or
Division 6.1, PG I or II, in an IM or UN
fittings must be tested in accordance
portable tank that is equipped with a
with the requirements of this section
bottom outlet as authorized in Column
before the portable tank is returned to
(7) of the $172.101 Table of this subtransportation service. The requirechapter by assignment of a T Code in
ments of this section apply to all hoses
the appropriate proper shipping name
used on portable tanks, except that
entry. for unloading to a facility while
hoses may be tested either before or
it remains on a transport vehicle with
after installation on the portable tank.
the power unit attached unless-
(7) All materials used in the con-
(i) The tank outlets conform to
struction of portable tanks and their
$178.275(d)(3) of this subchapter; or
appurtenances may not be subject to
(ii) The facility at which the IM or
destructive attack by the contents of
UN portable tank is to be unloaded
the portable tank.
conforms to the requirements in
(8) No aluminum, copper, silver. zinc
$177.834(o) of this subchapter.
nor their alloys may be used. Brazed
(i) Additional requirements for portable
joints may not be used. All parts of a
tanks other than IM specification and UN
portable tank and its appurtenances
portable tanks. (1) The bursting
used for anhydrous ammonia must be
strength of any piping and fittings
steel.
must be at least four times the design
(9) Each outlet of a portable tank
pressure of the tank, and at least four
used for the transportation of non-retimes the pressure to which, in any infrigerated liquefied compressed gases,
469
§ 173.33
49 CFR Ch. I (10-1-06 Edition)
except carbon dioxide, must be promaterial used on portable tanks for nivided with a suitable automatic excesstrous oxide must be noncombustible.
flow valve (see definition in $178.337-
(11) Refrigerating or heating coils
1(g) of this subchapter). The valve must
must be installed in portable tanks
be located inside the portable tank or
used for carbon dioxide and nitrous
at a point outside the portable tank
oxide. Such coils must be tested exterwhere the line enters or leaves the
nally to at least the same pressure as
portable tank. The valve seat must be
the test pressure of the portable tank.
located inside the portable tank or
The coils must also be tested intermay be located within a welded flange
nally to at least twice the working
or its companion flange, or within a
pressure of the heating or refrigerating
nozzle or within a coupling. The instalsystem to be used, but in no case less
lation must be made in such a manner
than the test pressure of the portable
as to reasonably assure that any undue
tank. Such coils must be securely anstrain which causes failure requiring
chored. In the event of leakage, the refunctioning of the valve shall cause
frigerant or heating medium to be cirfailure in such a manner that it will
culated through the coil or coils must
not impair the operation of the valve.
have no adverse chemical reaction with
(i) A safety device connection or liqthe portable tank or its contents.
uid level gauging device that is con-
(12) Excess flow valves are not Γe-
structed so that the outward flow of
quired for portable tanks used for the
the tank contents will not exceed that
transport of refrigerated liquefied
passed by an opening of 0.1397 cm
gases.
(0.0550 inches) is not required to be
equipped with excess-flow valves.
[66 FR 33427. June 21, 2001, as amended at 67
(ii) An excess-flow valve must close
FR 15743, Apr. 3. 2002; 68 FR 32413, May 30,
automatically if the flow reaches the
2003; 68 FR 57632, Oct. 6, 2003; 68 FR 75742,
rated flow of gas or liquid specified by
75743. Dec. 31, 2003; 69 FR 54046, Sept. 7. 2004]
the original valve manufacturer when
§ 173.33 Hazardous materials in cargo
piping mounted directly on the valve is
tank motor vehicles.
sheared off before the first valve,
pump, or fitting downstream from the
(a) General requirements. (1) No person
excess flow valve.
may offer or accept a hazardous mate-
(iii) An excess-flow valve may be derial for transportation in a cargo tank
signed with a by-pass, not to exceed a
motor vehicle except as authorized by
0.1016 cm (0.040 inches) diameter openthis subchapter.
ing to allow equalization of pressure.
(2) Two or more materials may not be
(iv) Filling and discharge lines must
loaded or accepted for transportation
be provided with manually operated
in the same cargo tank motor vehicle
shut-off valves located as close to the
if, as a result of any mixture of the matank as practical. Unless this valve is
terials, an unsafe condition would
manually operable at the valve, the
occur, such as an explosion, fire, excesline must also have a manual shut-off
sive increase in pressure or heat. or the
valve. The use of "Stop-Check" valves
release of toxic vapors.
to satisfy with one valve the require-
(3) No person may fill and offer for
ments of this section is forbidden. For
transportation a specification cargo
portable tanks used for refrigerated
tank motor vehicle for which the preliquefied gases, a "stop check" valve
scribed periodic retest or reinspection
may be used on the vapor side of the
under subpart E of part 180 of this subpressure buildup circuit.
chapter is past due until the retest or
(10) Each portable tank used for carinspection has been successfully combon dioxide or nitrous oxide must be
pleted. This requirement does not
lagged with a suitable insulation mateapply to a cargo tank supplied by a
rial of such thickness that the overall
motor carrier who is other than the
thermal conductance is not more than
person offering the hazardous material
0.08 Btu per square foot per degree
for transportation (see § 180.407(a)(1) of
Fahrenheit differential in temperature
this subchapter), or to any cargo tank
per hour. The conductance must be defilled prior to the retest or inspection
termined at 60 °Fahrenheit. Insulation
due date.
470
Pipellne and Hazardous Materials Safety Admin., DOT
§ 173.33
(b) Loading requirements. (1) A haz-
(ii) For cryogenic liquids, the presardous material may not be loaded in a
sure prescribed in $173.318 of this subcargo tank if during transportation
chapter.
any part of the tank in contact with
(iii) For liquid hazardous materials
the hazardous material lading would
loaded in DOT specification cargo
have a dangerous reaction with the
tanks equipped with a 1 psig normal
hazardous material.
vent, the sum of the tank static head
(2) A cargo tank may not be loaded
plus 1 psig. In addition, for hazardous
with a hazardous material that will
materials loaded in these cargo tanks,
have an adverse effect on the tank's inthe vapor pressure of the lading at 115
tegrity or-
°F must be not greater than 1 psig. ex-
(i) May combine chemically with any
cept for gasoline transported in accordresidue or contaminants in the tank to
ance with Special Provision B33 in
produce an explosion, fire, excessive in-
§ 172.102(c)(3) of this subchapter.
crease in pressure, release of toxic va-
(iv) For liquid hazardous materials
pors or other unsafe condition.
not covered in paragraph (c)(1)(i), (ii),
(ii)-(iii) [Reserved]
or (iii) of this section. the sum of the
(iv) May severely corrode or react
vapor pressure of the lading at 115 °F.
with the tank material at any conplus the tank static head exerted by
centration and temperature that will
the lading, plus any pressure exerted
exist during transportation.
by the gas padding, including air in the
ullage space or dome.
(v) Is prohibited by $173.21 or $173.24
of this subchapter.
(v) The pressure prescribed in subpart
B, D. E, F, G, or H of this part, as ap-
(3) Air pressure in excess of ambient
plicable.
atmospheric pressure may not be used
(vi) The maximum pressure in the
to load or unload any lading which
may create an air-enriched mixture
tank during loading or unloading.
within the flammability range of the
(2) Any Specification MC 300, MC 301,
MC 302, MC 303, MC 305, MC 306 or MC
lading in the vapor space of the tank.
312, cargo tank motor vehicle with no
(4) To prevent cargo tank rupture in
marked design pressure or marked with
a loading or unloading accident, the
a design pressure of 3 psig or less may
loading or unloading rate used must be
be used for an authorized lading where
less than or equal to that indicated on
the pressure derived from $173.33(c)(1)
the cargo tank specification plate, exis less than or equal to 3 psig. After Decept as specified in $173.318(b)(6). If no
cember 31, 1990, a cargo tank may not
loading or unloading rate is marked on
be loaded and offered for transporthe specification plate, the loading or
tation unless marked or remarked with
unloading rate and pressure used must
an MAWP or design pressure in accordbe limited such that the pressure in the
ance with 49 CFR 180.405(k).
tank may not exceed 130% of the
(3) Any Specification MC 310 or MC
MAWP.
311 cargo tank motor vehicle may be
(c) Maximum Lading Pressure. (1) Prior
used for an authorized lading where the
to loading and offering a cargo tank
pressure derived from $173.33(c)(1) is
motor vehicle for transportation with
less than or equal to the MAWP or
material that requires the use of a
MWP, respectively. as marked on the
specification cargo tank, the person
specification plate.
must confirm that the cargo tank
(4) Any cargo tank marked or cermotor vehicle conforms to the specitified before August 31, 1995, marked
fication required for the lading and
with a design pressure rather than an
that the MAWP of the cargo tank is
MAWP may be used for an authorized
greater than or equal to the largest
lading where the largest pressure depressure obtained under the following
rived from $173.33(c)(1) is less than or
conditions:
equal to the design pressure marked on
(i) For compressed gases and certain
the cargo tank.
refrigerated liquids that are not cryo-
(5) Any material that meets the defigenic liquids, the pressure prescribed in
nition of a Division 6.1, Packing Group
$173.315 of this subchapter.
I or II (poisonous liquid) material must
471
§ 173.33
49 CFR Ch. I (10-1-06 Edition)
be loaded in a cargo tank motor vehi-
DOT specification cargo tanks used for
cle having a MAWP of 25 psig or greatthe transportation of any material
er.
that is a Division 6.1 (poisonous liquid)
(6) Substitute packagings. Unless othmaterial, oxidizer liquid, liquid organic
erwise specified. where MC 307, MC 312,
peroxide or corrosive liquid (corrosive
DOT 407 or DOT 412 cargo tanks are auto skin only) may not be transported
thorized, minimum tank design preswith hazardous materials lading resure is 172.4 kPa (25 psig) for any Packtained in the piping, unless the cargo
ing Group I or Packing Group II liquid
tank motor vehicle is equipped with
lading that meets more than one hazbottom damage protection devices
ard class definition.
meeting the requirements of $178.337-10
(d) Relief system. (1) Non-reclosing
or $178.345-8(b) of this subchapter, or
pressure relief devices are not authorthe accident damage protection reized in any cargo tank except when in
quirements of the specification under
series with a reclosing pressure relief
which it was manufactured. This redevice. However, a cargo tank marked
quirement does not apply to a residue
or certified before August 31, 1995
which remains after the piping is
which is fitted with non-reclosing presdrained. A sacrificial device (see
sure relief devices may continue to be
178.345-1 of this subchapter) may not
used in any hazardous material service
be used to satisfy the accident damage
for which it is authorized. The requireprotection requirements of this paraments in this paragraph do not apply
graph.
to MC 330, MC 331 and MC 338 cargo
(f) An MC 331 type cargo tank may be
tanks.
used where MC 306, MC 307, MC 312,
(2) Each cargo tank motor vehicle
used to transport a liquid hazardous
DOT 406, DOT 407 or DOT 412 type
material with a gas pad must have a
cargo tanks are authorized. An MC 307,
pressure relief system that provides
MC 312, DOT 407 or DOT 412 type cargo
the venting capacity prescribed in
tank may be used where MC 306 or DOT
$178.345-10(e) of this subchapter. The
406 type cargo tanks are authorized. A
requirements in this paragraph do not
higher integrity tank used instead of a
apply to MC 330, MC 331 and MC 338
specified tank must meet the same decargo tanks.
sign profile (for example, an MC 331
(3) A cargo tank motor vehicle made
cargo tank must be lined if used in
to a specification listed in column 1
place of a lined MC 312 cargo tank.)
may have pressure relief devices or
(g) Remote control of self-closing stop
outlets conforming to the applicable
valves-MC 330, MC 331 and MC 338 cargo
specification to which the tank was
tanks. Each liquid or vapor discharge
constructed, or the pressure relief deopening in an MC 330 or MC 331 cargo
vices or outlets may be modified to
tank and each liquid filling and liquid
meet the applicable requirement for
discharge line in an MC 338 cargo tank
the specification listed in column 2
must be provided with a remotely conwithout changing the markings on the
trolled internal self-closing stop valve,
tank specification plate. The venting
except when an MC 330 or MC 331 cargo
capacity requirements of the original
tank is marked and used exclusively to
DOT cargo tank specification must be
transport carbon dioxide, or except
met whenever a pressure relief valve is
when an MC 338 is used to transport
modified.
argon, carbon dioxide, helium, krypton, neon, nitrogen. and xenon. How-
Column 1
Column 2
ever, if the cargo tank motor vehicle
MC 300, MC 301, MC 302,
MC 306 or DOT 406.
was certified before January 1, 1995,
MC 303, MC 305.
this requirement is applicable only
MC 306
DOT 406.
when an MC 330 or MC 331 cargo tank is
MC 304
MC 307 or DOT 407.
MC 307
DOT 407.
used to transport a flammable liquid,
MC 310, MC 311
MC 312 or DOT 412.
flammable gas, hydrogen chloride (re-
MC 312
DOT 412
frigerated liquid). or anhydrous ammo-
MC 330
MC 331.
nia; or when an MC 338 cargo tank is
(e) Retention of hazardous materials in
used to transport flammable ladings.
product piping during transportation.
[Amdt. 173-212, 54 FR 25005, June 12, 1989)
472
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.35
EDITORIAL NOTE: For FEDERAL REGISTER cibe added to the wall thickness specified
tations affecting $173.33, see the List of CFR
in $ 178.705(c)(1)(iv) of this subchapter.
Sections Affected which appears in the Find-
(d) Notwithstanding requirements in
ing Aids section of the printed volume and
$173.24b of this subpart. when filling an
on GPO Access.
IBC with liquids, sufficient ullage must
§ 173.34 [Reserved]
be left to ensure that, at the mean bulk
temperature of 50 °C (122 °F), the IBC is
§ 173.35 Hazardous materials in IBCs.
not filled to more than 98 percent of its
water capacity.
(a) No person may offer or accept a
(e) Where two or more closure syshazardous material for transportation
tems are fitted in series, the system
in an IBC except as authorized by this
nearest to the hazardous material
subchapter. Each IBC used for the
being carried must be closed first.
transportation of hazardous materials
(f) During transportationmust conform to the requirements of
(1) No hazardous material may reits specification and regulations for the
main on the outside of the IBC; and
transportation of the particular com-
(2) Each IBC must be securely fasmodity. A specification IBC, for which
tened to or contained within the transthe prescribed periodic retest or inport unit.
spection under subpart D of part 180 of
(g) Each IBC used for transportation
this subchapter is past due, may not be
of solids which may become liquid at
filled and offered for transportation
temperatures likely to be encountered
until the retest or inspection have been
during transportation must also be casuccessfully completed. This requirepable of containing the substance in
ment does not apply to any IBC filled
the liquid state.
prior to the retest or inspection due
(h) Liquid hazardous materials may
date.
only be offered for transportation in a
(b) Initial use and reuse of IBCs. (Also
metal, rigid plastic, or composite IBC
see $180.352 of this subchapter.) An IBC
that is appropriately resistant to an inother than a multiwall paper IBC (13M1
crease of internal pressure likely to deand 13M2) may be reused. If an inner
velop during transportation.
liner is required, the inner liner must
(1) A rigid plastic or composite IBC
be replaced before each reuse. Before
may only be filled with a liquid having
an IBC is filled and offered for trans-
a vapor pressure less than or equal to
portation, the IBC and its service
the greater of the following two values:
equipment must be given an external
the first value is determined from any
visual inspection, by the person filling
of the methods in paragraphs (h)(1) (i),
the IBC, to ensure that:
(ii) or (iii) of this section. The second
(1) The IBC is free from corrosion,
value is determined by the method in
contamination, cracks, cuts, or other
paragraph (h)(1)(iv) of this section.
damage which would render it unable
(i) The gauge pressure (pressure in
to pass the prescribed design type test
the IBC above ambient atmospheric
to which it is certified and marked: and
pressure) measured in the IBC at 55 °C
(2) The IBC is marked in accordance
(131 °F). This gauge pressure must not
with requirements in $178.703 of this
exceed two-thirds of the marked test
subchapter. Additional marking alpressure and must be determined after
lowed for each design type may be
the IBC was filled and closed at 15 °C
present. Required markings that are
(60 °F) to less than or equal to 98 permissing, damaged or difficult to read
cent of its capacity.
must be restored or returned to origi-
(ii) The absolute pressure (vapor
nal condition.
pressure of the hazardous material plus
(c) A metal IBC, or a part thereof,
atmospheric pressure) in the IBC at 50
subject to thinning by mechanical ab-
°C (122 °F). This absolute pressure must
rasion or corrosion due to the lading,
not exceed four-sevenths of the sum of
must be protected by providing a suitthe marked test pressure and 100 kPa
able increase in thickness of material,
(14.5 psia).
a lining or some other suitable method
(iii) The absolute pressure (vapor
of protection. Increased thickness for
pressure of the hazardous material plus
corrosion or abrasion protection must
atmospheric pressure) in the IBC at 55
473
§ 173.40
49 CFR Ch. I (10-1-06 Edition)
°C (131 °F). This absolute pressure must
mass multiplied by 1.5 if all the pernot exceed two-thirds of the sum of the
formance criteria can still be met at
marked test pressure and 100 kPa (14.5
the higher gross mass.
psia).
(4) An IBC which is tested and
(iv) Twice the static pressure of the
marked for Packing Group I solid masubstance, measured at the bottom of
terials may be filled with a Packing
the IBC. This value must not be less
Group II solid material to a gross mass
than twice the static pressure of water.
not exceeding the maximum gross mass
(2) Gauge pressure (pressure in the
marked on that container, multiplied
IBC above ambient atmospheric presby 1.5, if all the performance criteria
sure) in metal IBC must not exceed 110
can be met at the higher gross mass; or
kPa (16 psig) at 50 °C (122 °F) or 130 kPa
a Packing Group III solid material to a
(18.9 psig) at 55 °C (131 °F).
gross mass not exceeding the maximum
(i) The requirements in this section
gross mass marked on the IBC, multido not apply to DOT-56 or -57 portable
plied by 2.25, if all the performance critanks.
teria can be met at the higher gross
(j) No IBC may be filled with a Packmass. An IBC which is tested and
ing Group I liquid. Rigid plastic, commarked for Packing Group II solid maposite. flexible, wooden or fiberboard
terials may be filled with a Packing
IBC used to transport Packing Group I
Group III solid material to a gross
solid materials may not exceed 1.5
mass not exceeding the maximum gross
cubic meters (53 cubic feet) capacity.
mass marked on the IBC, multiplied by
For Packing Group I solids, a metal
1.5.
IBC may not exceed 3 cubic meters (106
[Amdt. 173-238, 59 FR 38064, July 26, 1994, as
cubic feet) capacity.
amended by Amdt. 173-243. 60 FR 40038, Aug.
(k) When an IBC is used for the trans-
4, 1995; 64 FR 10777, Mar. 5. 1999; 66 FR 45380,
portation of liquids with a flash point
45381, Aug. 28, 2001: 68 FR 48569, Aug. 14. 2003]
of 60.5 °C (141 °F) (closed cup) or lower,
or powders with the potential for dust
§ 173.40 General packaging requireexplosion, measures must be taken durments for toxic materials packaged
ing product loading and unloading to
in cylinders.
prevent a dangerous electrostatic dis-
When this section is referenced for a
charge.
Hazard Zone A or B hazardous material
(1) IBC filling limits. (1) Except as proelsewhere in this subchapter, the revided in this section, an IBC may not
quirements in this section are applicabe filled with a hazardous material in
ble to cylinders used for that material.
excess of the maximum gross mass
(a) Authorized cylinders. (1) A cylinder
marked on that container.
must conform to a DOT specification
(2) An IBC which is tested and
or a UN standard prescribed in subpart
marked for Packing Group II liquid
C of part 178 of this subchapter, except
materials may be filled with a Packing
that acetylene cylinders and non-refill-
Group III liquid material to a gross
able cylinders are not authorized. The
mass not exceeding 1.5 times the maxuse of UN tubes and MEGCs is prohibimum gross mass marked on that conited for Hazard Zone A materials.
tainer, if all the performance criteria
(2) The use of a specification 3AL cylcan still be met at the higher gross
inder made of aluminum alloy 6351-T6
mass.
is prohibited for a Division 2.3 Hazard
(3) An IBC which is tested and
Zone A material or a Division 6.1 Hazmarked for liquid hazardous materials
ard Zone A material.
may be filled with a solid hazardous
(3) A UN composite cylinder certified
material to a gross mass not exceeding
to ISO-11119-3 is not authorized for a
the maximum gross mass marked on
Division 2.3 Hazard Zone A or B matethat container. In addition, an IBC inrial.
tended for the transport of liquids
(4) For UN seamless cylinders used
which is tested and marked for Packfor Hazard Zone A materials, the maxing Group II liquid materials may be
imum water capacity is 85 L.
filled with a Packing Group III solid
(b) Outage and pressure requirements.
hazardous material to a gross mass not
For DOT specification cylinders, the
exceeding the marked maximum gross
pressure at 55 °C (131 °F) of Hazard
474
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.50
Zone A and Hazard Zone B materials
misshapen, twisted, warped, or in a
may not exceed the service pressure of
similar condition.
the cylinder. Sufficient outage must be
(ii) Each cylinder with a valve must
provided so that the cylinder will not
be equipped with a protective metal
be liquid full at 55 °C (131 °F).
cap, other valve protection device, or
(c) Closures. Each cylinder containing
an overpack which is sufficient to pro-
a Hazard Zone A material must be
tect the valve from breakage or leakclosed with a plug or valve conforming
age resulting from a drop of 2.0 m (7 ft)
to the following:
onto a non-yielding surface. such as
(1) Each plug or valve must have a
concrete or steel. Impact must be at an
taper-threaded connection directly to
orientation most likely to cause damthe cylinder and be capable of withage.
standing the test pressure of the cyl-
(2) Each UN cylinder containing a
inder without damage or leakage.
Hazard Zone A or Hazard Zone B mate-
(2) Each valve must be of the
rial must have a minimum test prespackless type with non-perforated diasure in accordance with P200 of the UN
phragm, except that, for corrosive ma-
Recommendations (IBR. see § 171.7 of
terials, a valve may be of the packed
this subchapter). For Hazard Zone A
type with an assembly made gas-tight
gases, the cylinder must have a minby means of a seal cap with gasketed
imum wall thickness of 3.5 mm if made
joint attached to the valve body or the
of aluminum alloy or 2 mm if made of
cylinder to prevent loss of material
steel or, alternatively, cylinders may
through or past the packing.
be packed in a rigid outer packaging
(3) Each valve outlet must be sealed
that meets the Packing Group I perby a threaded cap or threaded solid
formance level when tested as prepared
plug and inert gasketing material.
for transport, and that is designed and
(4) The materials of construction for
constructed to protect the cylinder and
the cylinder, valves; plugs, outlet caps,
valve from puncture or damage that
luting, and gaskets must be compatible
may result in release of the gas.
with each other and with the lading.
(e) Interconnection. Cylinders may not
(d) Additional handling protection.
be manifolded or connected. This provi-
Each cylinder or cylinder overpack
sion does not apply to MEGCs concombination offered for transportation
taining Hazard Zone B materials in accontaining a Division 2.3 or 6.1 Hazard
cordance with $ 173.312.
Zone A or B material must conform to
(67 FR 51642, Aug. 8, 2002, as amended at 67
the valve damage protection perform-
FR 61289, Sept. 30, 2002; 68 FR 24660, May 8,
ance requirements of this section. In
2003; 71 FR 33880, June 12, 2006]
addition to the requirements of this
section, overpacks must conform to the
Subpart C-Definitions, Classificaoverpack provisions of § 173.25.
tion and Packaging for Class
(1) DOT specification cylinders must
1
conform to the following:
(i) Each cylinder with a wall thickness at any point of less than 2.03 mm
SOURCE: Amdt. 173-224, 55 FR 52617, Dec. 21,
(0.08 inch) and each cylinder that does
1990. unless otherwise noted.
not have fitted valve protection must
§ 173.50 Class 1-Definitions.
be overpacked in a box. The box must
conform to overpack provisions in
(a) Explosive. For the purposes of this
$173.25. Box and valve protection must
subchapter, an explosive means any subbe of sufficient strength to protect all
stance or article, including a device,
parts of the cylinder and valve, if any.
which is designed to function by explofrom deformation and breakage resultsion (f.e., an extremely rapid release of
ing from a drop of 2.0 m (7 ft) or more
gas and heat) or which, by chemical reonto a non-yielding surface, such as
action within itself. is able to function
concrete or steel, impacting at an oriin a similar manner even if not deentation most likely to cause damage.
signed to function by explosion, unless
"Deformation" means a cylinder or
the substance or article is otherwise
valve that is bent, distorted. mangled,
classed under the provisions of this
475
§ 173.51
49 CFR Ch. I (10-1-06 Edition)
subchapter. The term includes a pyro-
§ 173.51 Authorization to offer and
technic substance or article, unless the
transport explosives.
substance or article is otherwise
(a) Unless otherwise provided in this
classed under the provisions of this
subchapter.
subpart, no person may offer for trans-
(b) Explosives in Class 1 are divided
portation or transport an explosive,
into six divisions as follows:
unless it has been tested and classed
(1) Division 1.1 consists of explosives
and approved by the Associate Adminthat have a mass explosion hazard. A
istrator (§ 173.56).
mass explosion is one which affects al-
(b) Reports of explosives approved by
most the entire load instantaneously.
the Department of Defense or the De-
(2) Division 1.2 consists of explosives
partment of Energy must be filed with,
that have a projection hazard but not a
and receive acknowledgement in writmass explosion hazard.
ing by, the Associate Administrator
(3) Division 1.3 consists of explosives
prior to such explosives being offered
that have a fire hazard and either a
for transportation.
minor blast hazard or a minor projection hazard or both, but not a mass ex-
[Amdt. 173-224, 55 FR 52617, Dec. 21. 1990, as
plosion hazard.
amended by 66 FR 45379, Aug. 28, 2001]
(4) Division 1.4 consists of explosives
that present a minor explosion hazard.
§ 173.52 Classification codes and com-
The explosive effects are largely conpatibility groups of explosives.
fined to the package and no projection
(a) The classification code for an exof fragments of appreciable size or
plosive, which is assigned by the Assorange is to be expected. An external
ciate Administrator in accordance with
fire must not cause virtually instantathis subpart, consists of the division
neous explosion of almost the entire
number followed by the compatibility
contents of the package.
group letter. Compatibility group let-
(5) Division 1.51 consists of very inters are used to specify the controls for
sensitive explosives. This division is
the transportation, and storage related
comprised of substances which have a
mass explosion hazard but are so insenthereto, of explosives and to prevent an
sitive that there is very little probincrease in hazard that might result if
ability of initiation or of transition
certain types of explosives were stored
from burning to detonation under noror transported together. Transpormal conditions of transport.
tation compatibility requirements for
(6) Division 1.62 consists of extremely
carriers are prescribed in $$ 174.81,
insensitive articles which do not have a
175.78. 176.83 and 177.848 of this submass explosive hazard. This division is
chapter for transportation by rail, air,
comprised of articles which contain
vessel, and public highway, respeconly extremely insensitive detonating
tively, and storage incidental thereto.
substances and which demonstrate a
(b) Compatibility groups and classinegligible probability of accidental inification codes for the various types of
tiation or propagation.
explosives are set forth in the following
[Amdt. 173-224. 55 FR 52617 Dec. 21, 1990, as
tables. Table 1 sets forth compatibility
amended at 56 FR 66267, Dec. 20, 1991; 66 FR
groups and classification codes for sub-
45183, Aug. 28, 2001; 68 FR 48569, Aug. 14, 2003]
stances and articles described in the
first column of table 1. Table 2 shows
¹The probability of transition from burnthe number of classification codes that
ing to detonation is greater when large quanare possible within each explosive divitities are transported in a vessel.
2The risk from articles of Division 1.6 is
sion. Altogether, there are 35 possible
limited to the explosion of a single article.
classification codes for explosives.
476
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.53
TABLE 1-CLASSIFICATION CODES
Compat-
Classi-
Description of substances or article to be classified
ibility
fication
group
code
Primary explosive substance
A
1.1A
Article containing a primary explosive substance and not containing two or more effective protective fea-
B
1.1B
tures. Some articles, such as detonators for blasting, detonator assemblies for blasting and primers,
1.2B
cap-type, are included, even though they do not contain primary explosives..
1.48
Propellant explosive substance or other deflagrating explosive substance or article containing such explo-
C
1.1C
sive substance.
1.2C
1.3C
1.4C
Secondary detonating explosive substance or black powder or article containing a secondary detonating
D
1.1D
explosive substance, in each case without means of initiation and without a propelling charge, or article
1.2D
containing a primary explosive substance and containing two or more effective protective features.
1.4D
1.5D
Article containing a secondary detonating explosive substance, without means of initiation, with a propel-
E
1.1E
ling charge (other than one containing flammable liquid or gel or hypergolic liquid).
1.2E
1.4E
Article containing a secondary detonating explosive substance with its means of Initiation, with a propel-
F
1.1F
ling charge (other than one containing flammable liquid or gel or hypergolic liquid) or without a propel-
1.2F
ling charge.
1.3F
1.4F
Pyrotechnic substance or article containing a pyrotechnic substance, or article containing both an explo-
G
1.1G
sive substance and an illuminating. incendiary, tear-producing or smoke-producing substance (other
1.2G
than a water-activated article or one containing white phosphorus, phosphide or flammable liquid or gel
1.3G
or hypergolic liquid).
1.4G
Article containing both an explosive substance and white phosphorus
H
1.2H
1.3H
Article containing both an explosive substance and flammable liquid or gel
J
1.1J
1.2J
1.3J
Article containing both an explosive substance and a toxic chemical agent
K
1.2K
1.3K
Explosive substance or article containing an explosive substance and presenting a special risk (e.g., due
L
1.1L
to water-activation or presence of hybergolic liquids, phosphides or pyrophoric substances) needing iso-
1.2L
lation of each type.
1.3L
Articles containing only extremely insensitive detonating substances.
N
1.6N
Substance or article so packed or designed that any hazardous effects arising from accidental functioning
S
1.4S
are limited to the extent that they do not significantly hinder or prohibit fire fighting or other emergency
response efforts in the immediate vicinity of the package.
TABLE 2-SCHEME OF CLASSIFICATION OF EXPLOSIVES, COMBINATION OF HAZARD DIVISION WITH
COMPATIBILITY GROUP
Compatibility group
Hazard
A
B
C
D
E
F
G
H
J
K
L
N
S
A-S
division
1.1
1.1A
1.1B
1.1C
1.1D
1.1E
1.1F
1.1G
1.1J
1.1L
9
1.2
1.2B
1.2C
1.2D
1.2E
1.2F
1.2G
1.2H
1.2J
1.2K
1.2L
10
1.3
1.3C
1.3F
1.3G
1.3H
1.3J
1.3K
1.3L
7
1.4
1.4B
1.4C
1.4D
1.4E
1.4F
1.4G
1.4S
7
1.5
1.5D
1
1.6
1.6N
1
1.6
1
3
4
4
3
4
4
2
3
2
3
1
1
35
[Amdt. 173-224. 55 FR 52617. Dec. 21, 1990, as amended by Amdt. 173-241. 59 FR 67492, Dec. 29.
1994; 64 FR 51918, Sept. 27, 1999; 66 FR 45379, Aug. 28, 2001)
§ 173.53 Provisions for using old classithe transportation of hazardous matefications of explosives.
rials, the following table may be used
Where the classification system in efto compare old and new hazard class
fect prior to January 1, 1991, is refnames:
erenced in State or local laws, ordinances or regulations not pertaining to
477
§ 173.54
49 CFR Ch. I (10-1-06 Edition)
Current classification
Class name prior to Jan. 1, 1991
§ 173.55 [Reserved]
Division 1.1
Class A explosives.
Class A or Class B explosives.
§ 173.56 New
explosives-definition
Division 1.2
Division 1 3
Class B explosive.
and procedures for classification
Division 1.4
Class C explosives.
and approval.
Division 1.5
Blasting agents.
Division 1.6
No applicable hazard class.
(a) Definition of new explosive. For
the purposes of this subchapter a new
§ 173.54 Forbidden explosives.
explosive means an explosive produced
by a person who:
Unless otherwise provided in this
(1) Has not previously produced that
subchapter, the following explosives
explosive: or
shall not be offered for transportation
(2) Has previously produced that exor transported:
(a) An explosive that has not been applosive but has made a change in the
formulation, design or process so as to
proved in accordance with § 173.56 of
alter any of the properties of the explothis subpart.
(b) An explosive mixture or device
sive. An explosive will not be considered a "new explosive" if an agency
containing a chlorate and also conlisted in paragraph (b) of this section
taining:
has determined, and confirmed in writ-
(1) An ammonium salt, including a
substituted ammonium or quaternary
ing to the Associate Administrator,
that there are no significant difammonium salt; or
ferences in hazard characteristics from
(2) An acidic substance. including a
salt of a weak base and a strong acid.
the explosive previously approved.
(c) A leaking or damaged package or
(b) Examination, classing and aparticle containing an explosive.
proval. Except as provided in para-
(d) Propellants that are unstable,
graph (j) of this section, no person may
condemned or deteriorated.
offer a new explosive for transportation
(e) Nitroglycerin, diethylene glycol
unless that person has specified to the
dinitrate, or any other liquid exploexamining agency the ranges of comsives not specifically authorized by
position of ingredients and compounds,
this subchapter.
showing the intended manufacturing
(f) A loaded firearm (except as protolerances in the composition of subvided in 49 CFR 1544.219).
stances or design of articles which will
(g) Fireworks that combine an explobe allowed in that material or device,
sive and a detonator.
and unless it has been examined,
(h) Fireworks containing yellow or
classed and approved as follows:
white phosphorus.
(1) Except for an explosive made by
(i) A toy torpedo, the maximum outor under the direction or supervision of
side dimension of which exceeds 23 mm
the Department of Defense (DOD) or
(0.906 inch). or a toy torpedo containing
the Department of Energy (DOE), a
a mixture of potassium chlorate, black
new explosive must be examined and
antimony (antimony sulfide), and sulassigned a recommended shipping defur, if the weight of the explosive matescription, division and compatibility
rial in the device exceeds 0.26 g (0.01
group, based on the tests and criteria
ounce).
prescribed in $§ 173.52, 173.57 and 173.58.
(j) Explosives specifically forbidden
The person requesting approval of the
in the § 172.101 table of this subchapter.
new explosive must submit to the Asso-
(k) Explosives not meeting the acclate Administrator a report of the exceptance criteria specified in $173.57 of
amination and assignment of a recthis subchapter.
ommended shipping description, divi-
(1) An explosive article with its
sion, and compatibility group. If the
means of initiation or ignition in-
Associate Administrator finds the apstalled, unless approved in accordance
proval request meets the regulatory
with § 173.56.
criteria, the new explosive will be ap-
[Amdt. 173-224. 55 FR 52617 Dec. 21, 1990, as
proved in writing and assigned an EX
amended at 56 FR 66267, Dec. 20, 1991; Amdt.
number. The examination must be per-
173-236, 58 FR 50236, Sept. 24, 1993; 67 FR
formed by a person who is approved by
61013, Sept. 27, 2002: 68 FR 48569, Aug. 14, 2003]
the Associate Administrator under the
478
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.56
provisions of subpart H of part 107 of
imum, the test report must contain the
this chapter and whoname and address of the person or oΓ-
(i) Has (directly, or through an emganization conducting the test, date of
ployee involved in the examination) at
the test, quantitative description of
least ten years of experience in the exthe mixture, including prill size and
amination, testing and evaluation of
porosity, and a description of the test
explosives;
results.
(ii) Does not manufacture or market
(c) Filing DOD or DOE approval reexplosives, and is not controlled by or
port. DOD or DOE must file a copy of
financially dependent on any entity
each approval. accompanied by supthat manufactures or markets exploporting laboratory data, with the Assosives, and whose work with respect to
ciate Administrator and receive acexplosives is limited to examination,
knowledgement in writing before offertesting and evaluation: and
ing the new explosive for transpor-
(iii) Is a resident of the United
tation, unless the new explosive is:
States.
(1) Being transported under para-
(2) A new explosive made by or under
graph (d) or (e) of this section; or
the direction or supervision of a com-
(2) Covered by a national security
ponent of the DOD may be examined,
classification currently in effect.
classed, and concurred in by:
(d) Transportation of explosive sam-
(i) U.S. Army Technical Center for
Explosives Safety (SMCAC-EST). Naval
ples for examination. Notwithstanding
Sea Systems Command (SEA-9934). or
the requirements of paragraph (b) of
this section with regard to the trans-
Air Force Safety Agency (SEW), when
portation of a new explosive that has
approved by the Chairman, DOD Explonot been approved, a person may offer
sives Board. in accordance with the
a sample of a new explosive for trans-
DOD Explosives Hazard Classification
Procedures (IBR, see $171.7 of the subportation. by railroad. highway, or veschapter); or
sel from the place where it was produced to an agency identified in para-
(ii) The agencies and procedures specgraph (b) of this section, for examinaified in paragraph (b)(1) of this section.
tion if-
(3) A new explosive made by or under
the direction or supervision of the De-
(I) The new explosive has been aspartment of Energy (DOE) may besigned a tentative shipping description
(i) Examined by the DOE in accordand class in writing by the testing
ance with the DOD Explosives Hazard
agency;
Classification Procedures, and must be
(2) The new explosive is packaged as
classed and approved by DOE; or
required by this part according to the
(ii) Examined, classed, and approved
tentative description and class asin accordance with paragraph (b)(1) of
signed, unless otherwise specified in
this section.
writing by the testing agency; and,
(4) For a material shipped under the
(3) The package is labeled as required
description of "ammonium nitrate-fuel
by this subchapter and the following is
oil mixture (ANFO)". the only test remarked on the package:
quired for classification purposes is the
(i) The words "SAMPLE FOR LAB-
Cap Sensitivity Test-Test Method 5(a)
ORATORY EXAMINATION";
prescribed in the Explosive Test Man-
(ii) The net weight of the new exploual (UN Manual of Tests and Criteria)
sive: and
(IBR, see $171.7 of the subchapter). The
(iii) The tentative shipping name and
test must be performed by an agency
identification number.
listed in paragraph (b)(1), (b)(2), or
(e) Transportation of unapproved ex-
(b)(3) of this section, the manufacturer,
plosives for developmental testing.
or the shipper. A copy of the test re-
Notwithstanding the requirements of
port must be submitted to the Assoparagraph (b) of this section. the owner
ciate Administrator before the mateof a new explosive that has not been
rial is offered for transportation, and a
examined or approved may transport
copy of the test report must be rethat new explosive from the place
tained by the shipper for as long as
where it was produced to an explosives
that material is shipped. At a mintesting range if-
479
§ 173.56
49 CFR Ch. I (10-1-06 Edition)
(1) It is not a primary (a 1.1A initi-
(3) Ammunition with inert projectile
ating) explosive or a forbidden exploor blank ammunition; and
sive according to this subchapter;
(4) Ammunition not exceeding 50 cal-
(2) It is described as a Division 1.1 exiber for rifle or pistol cartridges or 8
plosive (substance or article) and is
gauge for shotgun shells.
packed, marked, labeled, described on
Cartridges, small arms meeting the crishipping papers and is otherwise ofteria of this paragraph (h) may be asfered for transportation in conformsigned a classification code of 1.4S by
ance with the requirements of this subthe manufacturer.
chapter applicable to Division 1.1;
(3) It is transported in a motor vehi-
(i) If experience or other data indicate that the hazard of a material or a
cle operated by the owner of the explosive; and
device containing an explosive com-
(4) It is accompanied by a person, in
position is greater or less than indiaddition to the operator of the motor
cated according to the definition and
vehicle, who is qualified by training
criteria specified in SS 173.50, 173.56, and
and experience to handle the explosive.
173.58 of this subchapter, the Associate
(f) Notwithstanding the requirements
Administrator may specify a classificaof paragraphs (b) and (d) of this section or except the material or device
tion, the Associate Administrator may
from the requirements of this subapprove a new explosive on the basis of
chapter.
an approval issued for the explosive by
(j) Fireworks. Notwithstanding the
the competent authority of a foreign
requirements of paragraph (b) of this
government, or when examination of
section, Division 1.3 and 1.4 fireworks
the explosive by a person approved by
may be classed and approved by the Asthe Associate Administrator is impracsociate Administrator without prior
ticable, on the basis of reports of tests
examination and offered for transporconducted by disinterested third partation if the following conditions are
ties, or may approve the transpormet:
tation of an explosives sample for the
(1) The fireworks are manufactured
purpose of examination by a person apin accordance with the applicable reproved by the Associate Administrator.
quirements in APA Standard 87-1 (IBR,
(g) Notwithstanding the requiresee $171.7 of this subchapter);
ments of paragraph (b) of this section,
(2) A thermal stability test is conan explosive may be transported under
ducted on the device by the BOE, the
171.11, 171.12, 171.12a or 176.11 of this
BOM, or the manufacturer. The test
subchapter without the approval of the
must be performed by maintaining the
Associate Administrator if the Assodevice, or a representative prototype of
clate Administrator has acknowledged.
a large device such as a display shell,
in writing. the acceptability of an apat a temperature of 75 °C (167 °F) for 48
proval issued by the competent authorconsecutive hours. When a device conity of a foreign government pursuant
tains more than one component, those
to the provisions of the UN Reccomponents which could be in physical
ommendations, the ICAO Technical Incontact with each other in the finished
structions, the IMDG Code, or other
device must be placed in contact with
national or international regulations
each other during the thermal stability
based on the UN Recommendations. In
test; and
such a case, a copy of the foreign com-
(3) The manufacturer applies in writpetent authority approval, and a copy
ing to the Associate Administrator folof the written acknowledgement of its
lowing the applicable requirements in
acceptance must accompany each ship-
APA Standard 87-1, and is notified in
ment of that explosive.
writing by the Associate Administrator
(h) The requirements of this section
that the fireworks have been classed.
do not apply to cartridges, small arms
approved. and assigned an EX-number
which are:
Each application must be complete, in-
(1) Not a forbidden explosive under
cluding all relevant background data
§ 173.54 of this subchapter:
and copies of all applicable drawings,
(2) Ammunition for rifle, pistol, or
test results, and any other pertinent
shotgun;
information on each device for which
480
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.58
approval is being requested. The manu-
Packaged Articles (Test method 4(a)(i))
facturer must sign the application and
and the Twelve Meter Drop Test (Test
certify that the device for which ap-
Method 4(b)(ii)). when appropriate, in
proval is requested conforms to APA
the Explosive Test Manual. An article
Standard 87-1 and that the descriptions
or packaged substance is forbidden for
and technical information contained in
transportation if evidence of thermal
the application are complete and accuinstability or excessive impact sensirate. If the application is denied, the
tivity is found in those tests according
manufacturer will be notified in writto the criteria and methods of assessing of the reasons for the denial. The
ing results prescribed therein.
Associate Administrator may require
that the fireworks be examined by an
(c) Dynamite (explosive, blasting,
agency listed in paragraph (b) of this
type A) is forbidden for transportation
section.
if any of the following occurs:
(1) It does not have uniformly mixed
[Amdt. 173-224, 55 FR 52617 Dec. 21. 1990. as
with the absorbent material a satisfacamended at 56 FR 66267, Dec. 20, 1991; Amdt.
tory antacid in a quantity sufficient to
173-234. 58 FR 51532, Oct. 1. 1993; 62 FR 51560,
Oct. 1, 1997; 63 FR 37461, July 10. 1998; 64 FR
have the acid neutralizing power of an
10777, Mar. 5, 1999; 66 FR 45379. Aug. 28, 2001;
amount of magnesium carbonate equal
68 FR 75743, Dec. 31. 2003]
to one percent of the nitroglycerin or
other liquid explosive ingredient:
§ 173.57 Acceptance criteria for new
(2) During the centrifuge test (Test
explosives.
Method D-2, in appendix D to this part)
(a) Unless otherwise excepted, an exor the compression test (Test Method
plosive substance must be subjected to
D-3 in appendix D to this part), a nonthe Drop Weight Impact Sensitivity
gelatin dynamite loses more than 3
Test (Test Method 3(a)(i)). the Friction
percent by weight of the liquid explo-
Sensitivity Test (Test Method 3(b) (iii)),
sive or a gelatin dynamite loses more
the Thermal Stability Test (Test Meththan 10 percent by weight of the liquid
od 3(c)) at 75 °C (167 °F) and the Smallexplosive: or
Scale Burning Test (Test Method
(3) During the leakage test (Test
3(d)(i)), each as described in the Explo-
Method D-1 in appendix D to this part).
sive Test Manual (UN Manual of Tests
there is any loss of liquid.
and Criteria) (IBR, see $171.7 of this
subchapter). A substance is forbidden
[Amdt. 173-224, 55 FR 52617 Dec. 21, 1990, as
for transportation if any one of the folamended at 58 FR 51532, Oct. 1. 1993; 64 FR
lowing occurs:
51918, Sept. 27, 1999; 68 FR 75743. Dec. 31, 2003)
(1) For a liquid, failure to pass the
173.58 Assignment of class and divitest criteria when tested in the Drop
sion for new explosives.
Weight Impact Sensitivity Test apparatus for liquids;
(a) Division 1.1, 1.2, 1.3, and 1.4 explo-
(2) For a solid, failure to pass the test
sives. In addition to the test prescribed
criteria when tested in the Drop
in $173.57 of this subchapter, a sub-
Weight Impact Sensitivity Test appastance or article in these divisions
ratus for solids;
must be subjected to Test Methods 6(a),
(3) The substance has a friction sen-
6(b), and 6(c). as described in the UN
sitiveness equal to or greater than that
Manual of Tests and Criteria (IBR, see
of dry pentaerythrite tetranitrate
$171.7 of this subchapter), for assign-
(PETN) when tested in the Friction
ment to an appropriate division. The
Sensitivity Test:
criteria for assignment of class and di-
(4) The substance fails to pass the
vision are as follows:
test criteria specified in the Thermal
(1) Division 1.1 if the major hazard is
Stability Test at 75 °C (167 °F): or
mass explosion;
(5) Explosion occurs when tested in
(2) Division 1.2 if the major hazard is
the Small-Scale Burning Test.
dangerous projections;
(b) An explosive article, packaged or
(3) Division 1.3 if the major hazard is
unpackaged, or a packaged explosive
radiant heat or violent burning, or
substance must be subjected to the
both, but there is no blast or projection
Thermal Stability Test for Articles and
hazard:
481
§ 173.59
49 CFR Ch. 1 (10-1-06 Edition)
(4) Division 1.4 if there is a small hazstance must be tested in the form (i.e.,
ard with no mass explosion and no procomposition, granulation, density, etc.)
jection of fragments of appreciable size
in which it is to be used in the article.
or range;
A substance is not an EIDS if it fails
(5) Division 1.4 Compatibility Group
any of the following tests:
S (1.4S) if the hazardous effects are
(i) The Drop Weight Impact Sensiconfined within the package or the
tivity Test:
blast and projection effects do not sig-
(ii) The Friction Sensitivity Test;
nificantly hinder emergency response
(iii) The Thermal Sensitivity Test at
efforts; or
75 °C (167 °F);
(6) Not in the explosive class if the
(iv) The Small Scale Burning Test;
substance or article does not have sig-
(v) The EIDS Cap Test:
nificant explosive hazard or if the ef-
(vi) The EIDS Gap Test;
fects of explosion are completely con-
(vii) The Susan Test;
fined within the article.
(viii) The EIDS Bullet Impact Test:
(b) Division 1.5 explosive. Except for
(ix) The EIDS External Fire Test:
ANFO, a substance that has been exand
amined in accordance with the provi-
(x) The EIDS Slow Cook-off Test.
sions $173.57(a) of this subchapter,
(d) The Associate Administrator may
must be subjected to the following adwaive or modify certain test(s) identiditional tests: Cap Sensitivity Test,
fied in $$173.57 and 173.58 of this sub-
Princess Incendiary Spark Test, DDT
chapter, or require additional testing,
Test, and External Fire Test, each as
if appropriate. In addition. the Assodescribed in the Explosive Test Manciate Administrator may limit the
ual. A material may not be classed as
quantity of explosive in a device.
a Division 1.5 explosive if any of the
(e) Each explosive is assigned a comfollowing occurs:
patibility group letter by the Associate
(1) Detonation occurs in the Cap Sen-
Administrator based on the criteria
sitivity Test (Test Method 5(a));
prescribed in $173.52(b) of this sub-
(2) Detonation occurs in the DDT
chapter.
Test (Test Method 5(b) (ii));
[Amdt. 173-224, 55 FR 52617 Dec. 21, 1990, as
(3) An explosion, evidenced by a loud
amended at 56 FR 66267, Dec. 20, 1991: 63 FR
noise and projection of fragments, OC-
52849. Oct. 1, 1998; 66 FR 45379, Aug. 28, 2001;
curs in the External Fire Test (Test
68 FR 75743, Dec. 31, 2003]
Method 5(c), or
(4) Ignition or explosion occurs in the
§ 173.59 Description of terms for explo-
Princess Incendiary Spark Test (Test
sives.
Method 5(d)).
For the purpose of this subchapter, a
(c) Division 1.6 explosive. (1) In order
description of the following terms is
to be classed as a 1.6 explosive. an artiprovided for information only. They
cle must pass all of the following tests,
must not be used for purposes of classias prescribed in the Explosive Test
fication or to replace proper shipping
Manual:
names prescribed in $172.101 of this
(i) The 1.6 Article External Fire Test;
subchapter.
(ii) The 1.6 Article Slow Cook-off
Ammonium-nitrate-fuel oil mixture
Test;
(ANFO). A blasting explosive con-
(iii) The 1.6 Article Propagation Test;
taining no essential ingredients other
and
than prilled ammonium nitrate and
(iv) The 1.6 Article Bullet Impact
fuel oil.
Test.
Ammunition. Generic term related
(2) A substance intended for use as
mainly to articles of military applicathe explosive load in an article of Divition consisting of all types of bombs,
sion 1.6 must be an extremely insensigrenades, rockets, mines. projectiles
tive detonating substance (EIDS). In
and other similar devices or contriorder to determine if a substance is an
vances.
EIDS, it must be subjected to the tests
Ammunition, illuminating, with or within paragraphs (c)(2)(i) through (c)(2)(x)
out burster, expelling charge or propelling
of this section, which are described in
charge. Ammunition designed to
the Explosive Test Manual. The subproduce a single source of intense light
482
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.59
for lighting up an area. The term inmore of the following: a pyrotechnic
cludes illuminating cartridges, gresubstance, a propelling charge with
nades and projectiles, and illuminating
primer and igniter charge, or a fuze
and target identification bombs. The
with burster or expelling charge.
term excludes the following articles
Ammunition, toxic. Ammunition conwhich are listed separately: cartridges,
taining toxic agent. It may also consignal; signal devices; hand signals; distain one or more of the following: a pytress flares, aerial and flares, surface.
rotechnic substance, a propelling
Ammunition, incendiary. Ammunition
charge with primer and igniter charge,
containing an incendiary substance
or a fuze with burster or expelling
which may be a solid, liquid or gel incharge.
cluding white phosphorus. Except when
Articles, explosive, extremely Insensitive
the composition is an explosive per se,
(Articles, EEI). Articles that contain
it also contains one or more of the folonly extremely insensitive detonating
lowing: a propelling charge with primer
substances and which demonstrate a
and igniter charge. or a fuze with
negligible probability of accidental iniburster or expelling charge. The term
tiation or propagation under normal
includes: Ammunition, incendiary, liquid
conditions of transport and which have
or gel, with burster, expelling charge
passed Test Series 7.
or propelling charge; Ammunition, incendiary with or without burster. expel-
Articles, pyrophoric. Articles which
ling charge or propelling charge; and
contain a pyrophoric substance (capa-
Ammunition, incendiary, white phosble of spontaneous ignition when exphorus, with burster, expelling charge
posed to air) and an explosive subor propelling charge.
stance or component. The term ex-
Ammunition, practice. Ammunition
cludes articles containing white phoswithout a main bursting charge, conphorus.
taining a burster or expelling charge.
Articles, pyrotechnic for technical pur-
Normally it also contains a fuze and
poses. Articles which contain pyΓo-
propelling charge. The term excludes
technic substances and are used for
the following article which is listed
technical purposes, such as heat genseparately: Grenades, practice.
eration, gas generation, theatrical ef-
Ammunition, proof. Ammunition confects, etc. The term excludes the foltaining pyrotechnic substance, used to
lowing articles which are listed sepatest the performance or strength of
rately: all ammunition; cartridges, signew ammunition, weapon component
nal; cutters, cable, explosive; fireworks;
or assemblies.
flares, aerial; flares, surface; release de-
Ammunition, smoke. Ammunition convices, explosives; rivets, explosive; signal
taining a smoke-producing substance
devices, hand; signals, distress; signals,
such as chlorosulphonic acid mixture
railway track, explosive; and signals,
(CSAM). titanium tetrachloride (FM),
smoke.
white phosphorus, or smoke-producing
Black powder (gunpowder). Substance
substance whose composition is based
consisting of an intimate mixture of
on hexachlorothannol (HC) or red phoscharcoal or other carbon and either pophorus. Except when the substance is
tassium or sodium nitrate, and sulan explosive per se, the ammunition
phur. It may be meal, granular, comalso contains one or more of the folpressed. or pelletized.
lowing: a propelling charge with primer
Bombs. Explosive articles which are
and igniter charge, or a fuze with
dropped from aircraft. They may conburster or expelling charge. The term
tain a flammable liquid with bursting
includes: Ammunition, smoke, with or
charge, a photo-flash composition or
without burster, expelling charge or
bursting charge. The term excludes torpropelling charge; Ammunition, smoke,
pedoes (aerial) and includes bombs,
white phosphorus with burster, expelphoto-flash; bombs with bursting charge:
ling charge or propelling charge.
bombs with flammable liquids, with
Ammunition, tear-producing with burstbursting charge.
er, expelling charge or propelling charge.
Boosters. Articles consisting of a
Ammunition containing tear-producing
charge of detonating explosive without
substance. It may also contain one or
means of initiation. They are used to
483
$ 173.59
49 CFR Ch. I (10-1-06 Edition)
increase the initiating power of detosigned to be fired in weapons of caliber
nators or detonating cord.
not larger than 19.1 mm. Shotgun car-
Bursters, explosive. Articles consisting
tridges of any caliber are included in
of a small charge of explosive to open
this description. The term excludes:
projectiles or other ammunition in
Cartridges, small arms, blank, and
order to disperse their contents.
some military small arms cartridges
Cartridges, blank. Articles which conlisted under Cartridges for weapons,
sist of a cartridge case with a center or
inert projectile.
rim fire primer and a confined charge
Cases, cartridge, empty with primer. Arof smokeless or black powder, but no
ticles consisting of a cartridge case
projectile. Used in training, saluting,
made from metal, plastics or other
or in starter pistols, etc.
non-flammable materials. in which
Cartridges, flash. Articles consisting
only the explosive component is the
of a casing, a primer and flash powder.
primer.
all assembled in one piece for firing.
Cases, combustible, empty, without
Cartridges for weapons. (1) Fixed (asprimer. Articles consisting of cartridge
sembled) or semi-fixed (partially ascases made partly or entirely from nisembled) ammunition designed to be
trocellulose.
fired from weapons. Each cartridge in-
Charges, bursting. Articles consisting
cludes all the components necessary to
of a charge of detonating explosive
function the weapon once. The name
such as hexolite, octolite, or plasticsand description should be used for milibonded explosive designed to produce
tary small arms cartridges that cannot
effect by blast or fragmentation.
be described as cartridges, small arms.
Charges, demolition. Articles con-
Separate loading ammunition is insisting of a charge of detonating explocluded under this name and description
sive in a casing of fiberboard, plastics,
when the propelling charge and projecmetal or other material. The term extile are packed together (see also Carcludes articles identified as bombs,
tridges, blank).
mines, etc.
(2) Incendiary. smoke, toxic, and
Charges, depth. Articles consisting of
tear-producing cartridges are described
a charge of detonating explosive conunder ammunition, incendiary, etc.
tained in a drum or projectile. They
Cartridges for weapons, inert projectile.
are designed to detonate under water.
Ammunition consisting of a casing
Charges, expelling. A charge of
with propelling charge and a solid or
deflagrating explosive designed to eject
empty projectile.
the payload from the parent article
Cartridges, oil well. Articles consisting
without damage.
of a casing of thin fiber, metal or other
Charges, explosive, without detonator.
material containing only propellant
Articles consisting of a charge of detoexplosive. The term excludes charges,
nating explosive without means of inishaped, commercial.
tiation, used for explosive welding,
Cartridges, power device. Articles dejoining. forming. and other processes.
signed to accomplish mechanical ac-
Charges, propelling. Articles contions. They consist of a casing with a
sisting of propellant charge in any
charge of deflagrating explosive and a
physical form, with or without a casmeans of ignition. The gaseous proding, for use in cannon or for reducing
ucts of the deflagration produce infladrag for projectiles or as a component
tion, linear or rotary motion; activate
of rocket motors.
diaphragms, valves or switches, or
Charges, propelling for cannon. Artiproject fastening devices or extincles consisting of a propellant charge
guishing agents.
in any physical form, with or without a
Cartridges, signal. Articles designed to
casing, for use in a cannon.
fire colored flares or other signals from
Charges, shaped, without detonator.
signal pistols or devices.
Articles consisting of a casing con-
Cartridges, small arms. Ammunition
taining a charge of detonating exploconsisting of a cartridge case fitted
sive with a cavity lined with rigid mawith a center or rim fire primer and
terial, without means of initiation.
containing both a propelling charge
They are designed to produce a powerand solid projectile(s). They are deful, penetrating jet effect.
484
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.59
Charges, shaped, flexible. linear. Artiinstantaneously. or may contain a
cles consisting of a V-shaped core of a
delay element. They may contain no
detonating explosive clad by a flexible
more than 10 g of total explosives
metal sheath.
weight, excluding ignition and delay
Charges, supplementary, explosive. Archarges, per unit. The term includes:
ticles consisting of a small removable
detonators for ammunition; detonators
booster used in the cavity of a projecfor blasting, both electric and non-electile between the fuze and the bursting
tric: and detonating relays without
charge.
flexible detonating cord.
Components, explosive train, n.o.s. Ar-
Dynamite. A detonating explosive
ticles containing an explosive designed
containing a liquid explosive ingreto transmit a detonation or deflagradient (generally nitroglycerin, similar
tion within an explosive train.
organic nitrate esters, or both) that is
Contrivance, water-activated with
uniformly mixed with an absorbent
burster, expelling charge or propelling
material, such as wood pulp. and usucharge. Articles whose functioning deally contains materials such as nitropends of physico-chemical reaction of
cellulose. sodium and ammonium nitheir contents with water.
trate.
Cord, detonating. flexible. Articles con-
Entire load and total contents. The
sisting of a core of detonating explophrase means such a substantial porsive enclosed in spun fabric with plastion of the material explodes that the
tics or other covering.
Cord (fuse) detonating, metal clad. Arpractical hazard should be assessed by
ticles consisting of a core of detonating
assuming simultaneous explosion of
explosive clad by a soft metal tube
the whole of the explosive content of
with or without protective covering.
the load or package.
When the core contains a sufficiently
Explode. The term indicates those exsmall quantity of explosive, the words
plosive effects capable of endangering
"mild effect" are added.
life and property through blast, heat,
Cord igniter. Articles consisting of
and projection of missiles. It encomtextile yarns covered with black powpasses both deflagration and detonader or another fast-burning pyrotion.
technic composition and a flexible pro-
Explosion of the total contents. The
tective covering, or consisting of a core
phrase is used in testing a single artiof black powder surrounded by a flexicle or package or a small stack of artible woven fabric. It burns progressively
cles or packages.
along its length with an external flame
Explosive, blasting. Detonating exploand is used to transmit ignition from a
sive substances used in mining, condevice to a charge or primer.
struction, and similar tasks. Blasting
Cutters, cable, explosive. Articles conexplosives are assigned to one of five
sisting of a knife-edged device which is
types. In addition to the ingredients
driven by a small charge of
listed below for each type, blasting exdeflagrating explosive into an anvil.
plosives may also contain inert compo-
Detonator assemblies, non-electric, for
nents, such as kieselguhr. and other
blasting. Non-electric detonators asminor ingredients, such as coloring
sembled with and activated by such
agents and stabilizers.
means as safety fuse, shock tube, flash
Explosive, blasting, type A. Substances
tube, or detonating cord. They may be
consisting of liquid organic nitrates,
of instantaneous design or incorporate
such as nitroglycerin, or a mixture of
delay elements. Detonating relays insuch ingredients with one or more of
corporating detonating cord are inthe following: nitrocellulose, ammocluded. Other detonating relays are innium nitrate or other inorganic nicluded in Detonators, nonelectric.
trates, aromatic nitro-derivatives, or
Detonators. Articles consisting of a
combustible materials. such as woodsmall metal or plastic tube containing
meal and aluminum powder. Such exexplosives such as lead azide, PETN. or
plosives must be in powdery, gelatcombinations of explosives. They are
inous, plastic or elastic form. The term
designed to start a detonation train.
includes dynamite, blasting gelatine
They may be constructed to detonate
and gelatine dynamites.
485
§ 173.59
49 CFR Ch. I (10-1-06 Edition)
Explosive, blasting, type B. Substances
Explosive, primary. Explosive subconsisting of a mixture of ammonium
stance which is manufactured with a
nitrate or other inorganic nitrates
view to producing a practical effect by
with an explosive, such as trinitroexplosion, is very sensitive to heat, imtoluene, with or without other subpact, or friction, and even in very
stances, such as wood-meal or alusmall quantities, detonates. The major
minum powder. or a mixture of ammoprimary explosives are mercury fulnium nitrate or other inorganic niminate, lead azide, and lead styphnate.
trates with other combustible sub-
Explosive, secondary. An explosive
stances which are not explosive ingresubstance which is relatively insensidients. Such explosives may not contive (when compared to primary explotain nitroglycerin, similar liquid orsives) and is usually initiated by priganic nitrates, or chlorates.
mary explosives with or without the
Explosive, blasting, type C. Substances
aid of boosters or supplementary
consisting of a mixture of either potascharges. Such an explosive may react
stum or sodium chlorate or potassium,
as a deflagrating or as a detonating exsodium or ammonium perchlorate with
plosive.
organic nitro-derivatives or combus-
Fireworks. Pyrotechnic articles detible materials, such as wood-meal or
signed for entertainment.
aluminum powder, or a hydrocarbon.
Flares. Articles containing pyro-
Such explosives must not contain nitechnic substances which are designed
troglycerin or any similar liquid orto illuminate, identify, signal, or warn.
ganic nitrate.
The term includes: flares. aerial and
Explosive, blasting, type D. Substances
flares, surface.
consisting of a mixture of organic ni-
Flash powder. Pyrotechnic substance
trate compounds and combustible mawhich, when ignited, produces an interials. such as hydrocarbons and alutense light.
minum powder. Such explosives must
Fracturing devices, explosive, for oil
not contain nitroglycerin, any similar
wells, without detonators. Articles conliquid organic nitrate, chlorate or amsisting of a charge of detonating explomonium-nitrate. The term generally
sive contained in a casing without the
includes plastic explosives.
means of initiation. They are used to
fracture the rock around a drill shaft
Explosive, blasting, type E. Substances
to assist the flow of crude oil from the
consisting of water as an essential inrock.
gredient and high proportions of am-
Fuse/Fuze. Although these two words
monium nitrate or other oxidizer, some
or all of which are in solution. The
have a common origin (French fusee,
fusil) and are sometimes considered to
other constituents may include nitrobe different spellings. it is useful to
derivatives, such as trinitrotoluene,
maintain the convention that fuse rehydrocarbons or áluminum powder.
fers to a cord-like igniting device,
The term includes: explosives. emulwhereas fuze refers to a device used in
sion; explosives, slurry; and explosives,
ammunition which incorporates mewatergel.
chanical, electrical, chemical, or hy-
Explosive, deflagrating. A substance,
drostatic components to initiate a
e.g., propellant. which reacts by deflatrain by deflagration or detonation.
gration rather than detonation when
Fuse, igniter. Articles consisting of a
ignited and used in its normal manner.
metal tube with a core of deflagrating
Explosive, detonating. A substance
explosives.
which reacts by detonation rather than
Fuse, instantaneous, non-detonating
deflagration when initiated and used in
(Quickmatch). Article consisting of cotits normal manner.
ton yarns impregnated with fine black
Explosive, extremely insensitive detopowder. It burns with an external
nating substance (EIDS). A substance
flame and is used in ignition trains for
which, although capable of sustaining a
fireworks, etc.
detonation. has demonstrated through
Fuse, safety. Article consisting of a
tests that it is so insensitive that there
core of fine-grained black powder suris very little probability of accidental
rounded by a flexible woven fabric with
initiation.
one or more protective outer coverings.
486
Pipeline and Hazardous Materials Safety Admin., DOT
$ 173.59
When ignited, it burns at a predeterunder conditions which are associated
mined rate without any explosive efwith transport.
fect.
(3) For the purposes of classification,
Fuzes. Articles designed to start a
any means of initiation without two efdetonation or deflagration in ammunifective protective features should be
tion. They incorporate mechanical,
regarded as Compatibility Group B; an
electrical, chemical, or hydrostatic
article with its own means of initicomponents and generally protective
ation, without two effective protective
features. The term includes: Fuzes, detfeatures, is Compatibility Group F. A
onating; fuzes detonating with protecmeans of initiation which itself postive features; and fuzes igniting.
sesses two effective protective features
Grenades, hand or rifle. Articles
is Compatibility Group D, and an artiwhich are designed to be thrown by
cle with its own means of initiation
hand or to be projected by rifle. The
which possesses two effective features
term includes: grenades, hand or rifle,
is Compatibility Group D or E. A
with bursting charge: and grenades,
means of initiation, adjudged as having
practice, hand or rifle. The term extwo effective protective features, must
cludes: grenades, smoke.
be approved by the Associate Adminis-
Igniters. Articles containing one or
trator. A common and effective way of
more explosive substance used to start
achieving the necessary degree of prodeflagration of an explosive train. They
tection is to use a means of initiation
may be actuated chemically, elecwhich incorporates two or more indetrically, or mechanically. The term expendent safety features.
cludes: cord, igniter; fuse, igniter; fuse,
instantaneous, non-detonating; fuze,
Jet perforating guns, charged, oil well,
igniting: lighters, fuse, instantaneous,
without detonator. Articles consisting of
non-detonating; fuzes, igniting: light-
a steel tube or metallic strip. into
ers, fuse; primers, cap type; and primwhich are inserted shaped charges coners, tubular.
nected by detonating cord, without
means of initiation.
Ignition, means of. A general term
used in connection with the method
Lighters, fuse. Articles of various deemployed to ignite a deflagrating train
sign actuated by friction, percussion,
of explosive or pyrotechnic substances
or electricity and used to ignite safety
(for example: a primer for propelling
fuse.
charge, an igniter for a rocket motor
Mass explosion. Explosion which afor an igniting fuze).
fects almost the entire load virtually
Initiation, means of. (1) A device ininstantaneously.
tended to cause the detonation of an
Mines. Articles consisting normally
explosive (for example: detonator, detof metal or composition receptacles
onator for ammunition, or detonating
and bursting charge. They are designed
fuze).
to be operated by the passage of ships,
(2) The term with its own means of inivehicles, or personnel. The term intiation means that the contrivance has
cludes Bangalore torpedoes.
its normal initiating device assembled
Powder cake (powder paste). Substance
to it and this device is considered to
consisting of nitrocellulose impregpresent a significant risk during transnated with not more than 60 percent of
port but not one great enough to be unnitroglycerin or other liquid organic
acceptable. The term does not apply.
nitrates or a mixture of these.
however, to a contrivance packed to-
Powder, smokeless. Substance based on
gether with its means of initiation.
nitrocellulose used as propellant. The
provided the device is packaged SO as
term includes propellants with a single
to eliminate the risk of causing detobase (nitrocellulose (NC) alone). those
nation of the contrivance in the event
with a double base (such as NC and niof functioning of the initiating device.
troglycerin (NG)) and those with a tri-
The initiating device can even be asple base (such as NC/NG/
sembled in the contrivance provided
nitroguanidine). Cast pressed or bagthere are protective features ensuring
charges of smokeless powder are listed
that the device is very unlikely to
under charges, propelling and charges,
cause detonation of the contrivance
propelling for cannon.
487
§ 173.60
49 CFR Ch. I (10-1-06 Edition)
Primers, cap type. Articles consisting
term includes: signal devices, hand;
of a metal or plastic cap containing a
signals, distress ship; signals, railway
small amount of primary explosive
track, explosive: signals, smoke.
mixture that is readily ignited by im-
Sounding devices, explosive. Articles
pact. They serve as igniting elements
consisting of a charge of detonating exin small arms cartridges and in percusplosive. They are dropped from ships
sion primers for propelling charges.
and function when they reach a pre-
Primers, tubular. Articles consisting
determined depth or the sea bed.
of a primer for ignition and an auxiliary charge of deflagrating explosive,
Substance, explosive, very insensitive
(Substance, EVI) N.O.S. Substances
such as black powder, used to ignite
the propelling charge in a cartridge
which present a mass explosive hazard
but which are SO insensitive that there
case for cannon, etc.
Projectiles. Articles, such as a shell or
is very little probability of initiation,
bullet, which are projected from a canor of transition from burning to detonation under normal conditions of
non or other artillery gun, rifle, or
other small arm. They may be inert,
transport and which have passed test
series 5.
with or without tracer, or may contain
a burster, expelling charge or bursting
Torpedoes. Articles containing an excharge. The term includes: projectiles.
plosive or non-explosive propulsion
inert. with tracer; projectiles, with
system and designed to be propelled
burster or expelling charge; and projecthrough water. They may contain an
tiles, with bursting charge.
inert head or warhead. The term in-
Propellant, liquid. Substances concludes: torpedoes. liquid fuelled, with
sisting of a deflagrating liquid exploinert head: torpedoes, liquid fuelled,
sive, used for propulsion.
with or without bursting charge; and
Propellant, solid. Substances contorpedoes, with bursting charge.
sisting of a deflagrating solid explo-
Tracers for ammunition. Sealed artisive, used for propulsion.
cles containing pyrotechnic sub-
Propellants. Deflagrating explosives
stances, designed to reveal the trajecused for propulsion or for reducing the
tory of a projectile.
drag of projectiles.
Warheads. Articles containing deto-
Release devices, explosive. Articles
nating explosives. designed to be fitted
consisting of a small charge of exploto a rocket, guided missile, or torpedo.
sive with means of initiation. They
They may contain a burster or expelsever rods or links to release equipling charge or bursting charge. The
ment quickly.
term includes: warhead rocket with
Rocket motors. Articles consisting of a
bursting charge; and warheads, torsolid, liquid, or hypergolic propellant
pedo, with bursting charge.
contained in a cylinder fitted with one
[Amdt. 173-224, 55 FR 52617 Dec. 21. 1990. as
or more nozzles. They are designed to
amended at 56 FR 66267, Dec. 20, 1991; Amdt.
propel a rocket or guided missile. The
173-241, 59 FR 67492, Dec. 29, 1994; 64 FR 10777.
term includes: rocket motors; rocket
Mar. 5, 1999; 66 FR 45379, Aug. 28, 2001]
motors with hypergolic liquids with or
without an expelling charge; and rock-
$173.60 General packaging requireet motors, liquid fuelled.
ments for explosives.
Rockets. Articles containing a rocket
(a) Unless otherwise provided in this
motor and a payload which may be an
subpart and in $173.7(a), packaging
explosive warhead or other device. The
used for Class 1 (explosives) materials
term includes: guided missiles; rockets,
must meet Packing Group II requireline-throwing; rockets, liquid fuelled,
ments. Each packaging used for an exwith bursting charge; rockets, with
plosive must be capable of meeting the
bursting charge; rockets, with expeltest requirements of subpart M of part
ling charge; and rockets, with inert
178 of this subchapter, at the specified
head.
level of performance, and the applica-
Signals. Articles consisting of pyroble general packaging requirements of
technic substances designed to produce
paragraph (b) of this section.
signals by means of sound, flame, or
(b) The general requirements for
smoke or any combination thereof. The
packaging of explosives are as follows:
488
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.60
(1) Nails, staples, and other closure
packaging should be provided with an
devices, made of metal, having no proinner liner or coating.
tective covering may not penetrate to
(9) Packagings must be made of mathe inside of the outer packaging unterials compatible with, and imperless the inner packaging adequately
meable to, the explosives contained in
protects the explosive against contact
the package, so that neither interwith the metal.
action between the explosives and the
(2) The closure device of containers
packaging materials, nor leakage,
for liquid explosives must provide doucauses the explosive to become unsafe
ble protection against leakage, such as
in transportation, or the hazard divi-
a screw cap secured in place with tape.
sion or compatibility group to change
(3) Inner packagings. fittings, and
(see $173.24(e)(2)).
cushioning materials, and the placing
(10) An explosive article containing
of explosive substances or articles in
an electrical means of initiation that
packages, must be such that the explois sensitive to external electrosive substance is prevented from bemagnetic radiation. must have its
coming loose in the outer packaging
means of initiation effectively produring transportation. Metallic compotected from electromagnetic radiation
nents of articles must be prevented
sources (for example, radar or radio
from making contact with metal packtransmitters) through either design of
agings. Articles containing explosive
the packaging or of the article, or
substances not enclosed in an outer
both.
casing must be separated from each
(11) Plastic packagings may not be
other in order to prevent friction and
able to generate or accumulate suffiimpact. Padding, trays, partitioning in
cient static electricity to cause the
the inner or outer packaging, molded
packaged explosive substances or artiplastics or receptacles may be used for
cles to initiate, ignite or inadvertently
this purpose.
function. Metal packagings must be
(4) When the packaging includes
compatible with the explosive subwater that could freeze during transstance they contain.
portation. a sufficient amount of anti-
(12) Explosive substances may not be
freeze, such as denatured ethyl alcohol,
packed in inner or outer packagings
must be added to the water to prevent
where the differences in internal and
freezing. If the anti-freeze creates a
external pressures, due to thermal or
fire hazard, it may not be used. When a
other effects, could cause an explosion
percentage of water in the substance is
or rupture of the package.
specified, the combined weight of water
(13) Packagings for water soluble suband anti-freeze may be substituted.
stances must be water resistant. Pack-
(5) If an article is fitted with its own
agings for desensitized or phlegmatized
means of ignition or initiation, it must
substances must be closed to prevent
be effectively protected from accichanges in concentration during transdental actuation during normal condiport. When containing less alcohol,
tions of transportation.
water, or phlegmatizer than specified
in its proper shipping description, the
(6) The entry of explosive substances
substance is a "forbidden" material.
into the recesses of double-seamed
(14) Large and robust explosives artimetal packagings must be prevented.
cles, normally intended for military
(7) The closure device of a metal
use, without their means of initiation
drum must include a suitable gasket; if
or with their means of initiation conthe closure device includes metal-totaining at least two effective protecmetal screw-threads, the ingress of extive features. may be carried
plosive substances into the threading
unpackaged provided that a negative
must be prevented.
result was obtained in Test Series 4 of
(8) Whenever loose explosive subthe UN Manual of Tests and Criteria on
stances or the explosive substance of
an unpackaged article. When such artian uncased or partly cased article may
cles have propelling charges or are selfcome into contact with the inner surpropelled, their ignition systems shall
face of metal packagings (1A2, 1B2, 4A,
be protected against stimuli encoun-
4B and metal receptacles). the metal
tered during normal conditions of
489
§ 173.61
49 CFR Ch. I (10-1-06 Edition)
transport. Such unpackaged articles
package is treated as though its entire
may be fixed to cradles or contained in
contents were comprised of the lower
crates or other suitable handling, stordivision number. For example, a mixed
age or launching devices in such a way
package of Division 1.2 explosives and
that they will not become loose during
Division 1.4 explosives, compatibility
normal conditions of transport and are
group D, must be treated as 1.2D exploin accordance with DOD-approved prosives. However, when 1.5D explosives
cedures.
are packed together with 1.2D explo-
[Amdt. 173-260. 62 FR 24719, May 6, 1997. as
sives, the whole package must be treatamended at 65 FR 50461, Aug. 18, 2000)
ed as 1.1D explosives.
(3) Explosives of compatibility group
§ 173.61 Mixed packaging requirements.
S may be packaged together with explosives of any other compatibility
(a) An explosive may not be packed
group except A or L, and the combined
in the same outside packaging with
package may be treated as belonging to
any other material that could, under
any of the packaged compatibility
normal conditions of transportation.
groups except S.
adversely affect the explosive or its
(4) Explosives of compatibility group
packaging unless packaged by DOD or
L shall only be packed with an iden-
DOE in accordance with $173.7(a).
tical explosive.
(b) Hardware necessary for assembly
of explosive articles at the point-of-use
(5) Explosives articles of compatmay be packed in the same outside
ibility groups C, D, or E may be packed
packaging with the explosive articles.
together and the entire package shall
The hardware must be securely packed
be treated as belonging to compatin a separate inside packaging. Suffiibility group E.
cient cushioning materials must be
(6) Explosives articles of compatused to ensure that all inside packibility groups C, D. E, or N may be
agings are securely packed in the outpacked together and the entire package
side packaging.
shall be treated as belonging to com-
(c) The following explosives may not
patibility group D.
be packed together with other Class 1
(7) Explosives substances of compatexplosives: UN 0029, UN 0030, UN 0073,
ibility groups C and D may be pack-
UN 0106, UN 0107, UN 0255, UN 0257, UN
aged together and the entire package
0267, UN 0350, UN 0360, UN 0361, UN 0364,
shall be treated as belonging to com-
UN 0365, UN 0366, UN 0367, UN 0408, UN
patibility group D.
0409, UN 0410, UN 0455, and UN 0456.
(8) Explosive articles of compat-
These explosives may be mix-packed
ibility group G, except for fireworks
with each other in accordance with the
and articles requiring special packcompatibility requirements prescribed
aging. may be packaged together with
in paragraph (e).
explosive articles of compatibility
(d) Division 1.1 and 1.2 explosives
groups C, D or E and the combined
may not be packed with the following
package shall be treated as belonging
explosives: UN 0333, UN 0334, UN 0335,
to compatibility group E.
UN 0336, and UN 0337.
[Amdt. 173-224, 55 FR 52617 Dec. 21. 1990, as
(e) Except as prescribed in paraamended at 56 FR 66267, Dec. 20, 1991; 65 FR
graphs (c) and (d) of this section, dif-
50461. Aug. 18. 2000; 66 FR 33429, June 21, 2001:
ferent explosives may be packed in one
66 FR 45381, Aug. 28, 2001: 69 FR 54046, Sept.
outside packaging in accordance with
7. 2004]
the following compatibility requirements:
§ 173.62 Specific packaging require-
(1) Explosives of the same compatments for explosives.
ibility group and same division number
(a) Except as provided in $ 173.7 of
may be packed together.
this subchapter. when the $172.101
(2) Explosives of the same compat-
Table specifies that an explosive must
ibility group or authorized combinabe packaged in accordance with this
tion of compatibility group but difsection, only packagings which conferent division number may be packed
form to the provisions of paragraphs
together, provided that the whole
(b) and (c) of this section or $173.7(e) of
490
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.62
this subchapter and the applicable re-
EXPLOSIVES TABLE-Continued
quirements in §§ 173.60 and 173.61 may
ID#
PI
be used unless otherwise approved by
the Associate Administrator.
UN0074
110(a) or 110(b)
(b) Explosives Table. The Explosives
UN0075
115
UN0076
112
Table specifies the Packing Instruc-
UN0077
114(a) or 114(b)
tions assigned to each explosive. Explo-
UN0078
112
sives are identified in the first column
UN0079
112(b) or 112(c)
in numerical sequence by their identi-
UN0081
116
UN0082
116 or 117
fication number (ID #), which is listed
UN0083
116
in column 4 of the $172.101 table, of this
UN0084
116
subchapter. The second column of the
UN0092
135
UN0093
135
Explosives Table specifies the Packing
UN0094
113
Instruction (PI) which must be used for
UN0099
134
packaging the explosive. The Explo-
UN0101
140
UN0102
139
sives Packing Method Table in para-
UN0103
140
graph (c) of this section defines the
UN0104
139
methods of packaging. The Packing In-
UN0105
140
structions are identified using a 3 digit
UN0106
141
UN0107
141
designation. The Packing Instruction
UN0110
141
prefixed by the letters "US" is par-
UN0113
110(a) or 110(b)
ticular to the United States and not
UN0114
110(a) or 110(b)
UN0118
112
found in applicable international regu-
UN0121
142
lations.
UN0124
US1
UN0129
110(a) or 110(b)
EXPLOSIVES TABLE
UN0130
110(a) or 110(b)
UN0131
142
ID#
PI
UN0132
114(b)
UN0133
112(a)
UN0004
112
UN0135
110(a) or 110(b)
UN0005
130
UN0136
130
UN0006
130
UN0137
130
UN0007
130
UN0138
130
UN0009
130
UN0143
115
UN0010
130
UN0144
115
UN0012
130
UN0146
112
UN0014
130
UN0147
112(b)
UN0015
130
UN0150
112(a) or 112(b)
UN0016
130
UN0151
112
UN0018
130
UN0153
112(b) or 112(c)
UN0019
130
UN0154
112
UN0020
101
UN0155
112(b) or 112(c)
UN0021
101
UN0159
111
UN0027
113
UN0160
114(b)
UN0028
113
UN0161
114(b)
UN0029
131
UN0167
130
UN0030
131
UN0168
130
UN0033
130
UN0169
130
UN0034
130
UN0171
130
UN0035
130
UN0173
134
UN0037
130
UN0174
134
UN0038
130
UN0180
130
UN0039
130
UN0181
130
UN0042
132
UN0182
130
UN0043
133
UN0183
130
UN0044
133
UN0186
130
UN0048
130
UN0190
101
UN0049
135
UN0191
135
UN0050
135
UN0192
135
UN0054
135
UN0193
135
UN0055
136
UN0194
135
UN0056
130
UN0195
135
UN0059
137
UN0196
135
UN0060
132
UN0197
135
UN0065
139
UN0204
134
UN0066
140
UN0207
112(b) or 112(c)
UN0070
134
UN0208
112(b) or 112(c)
UN0072
112(a)
UN0209
112
UN0073
133
UN0212
133
491
$ 173.62
49 CFR Ch. I (10-1-06 Edition)
EXPLOSIVES TABLE-Continued
EXPLOSIVES TABLE-Continued
ID#
PI
ID#
PI
UN0213
112(b) or 112(c)
UN0318
141
UN0214
112
UN0319
133
UN0215
112
UN0320
133
UN0216
112(b) or 112(c)
UN0321
130
UN0217
112(b) or 112(c)
UN0322
101
UN0218
112(b) or 112(c)
UN0323
134
UN0219
112
UN0324
130
UN0220
112
UN0325
142
UN0221
130
UN0326
130
UN0222
112(b) or 112(c)
UN0327
130
UN0224
110(a) or 110(b)
UN0328
130
UN0225
133
UN0329
130
UN0226
112(a)
UN0330
130
UN0234
114(a) or 114(b)
UN0331
116 or 117
UN0235
114(a) or 114(b)
UN0332
116 or 117
UN0236
114(a) or 114(b)
UN0333
135
UN0237
138
UN0334
135
UN0238
130
UN0335
135
UN0240
130
UN0336
135
UN0241
116 or 117
UN0337
135
UN0242
130
UN0338
130
UN0243
130
UN0339
130
UN0244
130
UN0340
112(a) or 112(b)
UN0245
130
UN0341
112(b)
UN0246
130
UN0342
114(a)
UN0247
101
UN0343
111
UN0248
144
UN0344
130
UN0249
144
UN0345
130
UN0250
101
UN0346
130
UN0254
130
UN0347
130
UN0255
131
UN0348
130
UN0257
141
UN0349
101
UN0266
112
UN0350
101
UN0267
131
UN0351
101
UN0268
133
UN0352
101
UN0271
143
UN0353
101
UN0272
143
UN0354
101
UN0275
134
UN0355
101
UN0276
134
UN0356
101
UN0277
134
UN0357
101
UN0278
134
UN0358
101
UN0279
130
UN0359
101
UN0280
130
UN0360
131
UN0281
130
UN0361
131
UN0282
112
UN0362
130
UN0283
132
UN0363
130
UN0284
141
UN0364
133
UN0285
141
UN0365
133
UN0286
130
UN0366
133
UN0287
130
UN0367
141
UN0288
138
UN0368
141
UN0289
139
UN0369
130
UN0290
139
UN0370
130
UN0291
130
UN0371
130
UN0292
141
UN0372
141
UN0293
141
UN0373
135
UN0294
130
UN0374
134
UN0295
130
UN0375
134
UN0296
134
UN0376
133
UN0297
130
UN0377
133
UN0299
130
UN0378
133
UN0300
130
UN0379
136
UN0301
130
UN0380
101
UN0303
130
UN0381
134
UN0305
113
UND382
101
UN0306
133
UN0383
101
UN0312
135
UN0384
101
UN0313
135
UN0385
112(b) or 112(c)
UN0314
142
UN0386
112(b) or 112(c)
UN0315
142
UN0387
112(b) or 112(c)
UN0316
141
UN0388
112(b) or 112(c)
UN0317
141
UN0389
112(b) or 112(c)
492
Pipeline and Hazardous Materials Safety Admin., DOT
$ 173.62
EXPLOSIVES TABLE-Continued
EXPLOSIVES TABLE-Continued
ID#
PI
ID#
P1
UN0390
112(b) or 112(c)
UN0465
101
UN0391
112(a)
UN0466
101
UN0392
112(b) or 112(c)
UN0467
101
UN0393
112(b)
UN0468
101
UN0394
112(a)
UN0469
101
UN0395
101
UN0470
101
UN0396
101
UN0471
101
UN0397
101
UN0472
101
UN0398
101
UN0473
101
UN0399
101
UN0474
101
UN0400
101
UN0475
101
UN0401
112
UN0476
101
UN0402
112(b) or 112(c)
UN0477
***********
101
UN0403
135
UN0478
101
UN0404
135
UN0479
101
UN0405
135
UN0480
101
UN0406
114(b)
UN0481
101
UN0407
114(b)
UN0482
101
UN0408
141
UN0483
112(b) or 112(c)
UN0409
141
UN0484
112(b) or 112(c)
UN0410
141
UN0486
101
UN0411
112(b) or 112(c)
UN0487
135
UN0412
130
UN0488
130
UN0413
130
UN0489
112(b) or 112(c)
UN0414
130
UN0490
112(b) or 112(c)
UN0415
143
UN0491
143
UN0417
130
UN0492
135
UN0418
135
UN0493
135
UN0419
135
UN0494
US1
UN0420
135
UN0495
115
UN0421
135
UN0496
112(b) or 112(c)
UN0424
130
UN0497
115
UN0425
130
UN0498
114(b)
UN0426
130
UN0499
114(b)
UN0427
130
UN0500
131
UN0428
135
UN0502
130
UN0429
135
UN0503
135
UN0430
135
UN0504
112(c)
UN0431
135
NA0124
US1
UN0432
135
NA0276
134
UN0433
111
NA0323
134
UN0434
130
NA0331
116 or 117
UN0435
130
NA0337
135
UN0436
130
NA0349
133
UN0437
130
NA0494
US1
UN0438
130
UN0439
137
(c) Explosives must be packaged in
UN0440
137
UN0441
137
accordance with the following table:
UN0442
137
(1) The first column lists, in alpha-
UN0443
137
numeric sequence, the packing meth-
UN0444
137
UN0445
137
ods prescribed for explosives in the Ex-
UN0446
136
plosives Table of paragraph (b) of this
UN0447
136
section.
UN0448
114(b)
(2) The second column specifies the
UN0449
101
UN0450
101
inner packagings that are required. If
UN0451
130
inner packagings are not required, a
UN0452
141
notation of "Not necessary" appears in
UN0453
130
UN0454
142
the column. The term "Not necessary"
UN0455
131
means that a suitable inner packaging
UN0456
131
may be used but is not required.
UN0457
130
(3) The third column specifies the in-
UN0458
130
UN0459
130
termediate packagings that are re-
UN0460
130
quired. If intermediate packagings are
UN0461
101
not required, a notation of "Not nec-
UN0462
101
UN0463
101
essary" appears in the column. The
UN0464
101
term "Not necessary" means that a
493
§ 173.62
49 CFR Ch. I (10-1-06 Edition)
suitable intermediate packaging may
bination packaging: otherwise it may
be used but is not required.
be used as a single packaging.
(4) The fourth column specifies the
(5) Packing Instruction 101 may be
outer packagings which are required. If
used for any explosive substance or arinner packagings and/or intermediate
ticle if an equivalent level of safety is
packagings are specified in the second
shown to be maintained subject to the
and third columns, then the packaging
approval of the Associate Adminisspecified in the fourth column must be
trator.
used as the outer packaging of a com-
494
Pipeline and Hazardous Materials Safety Admin., DOT
$ 173.62
TABLE OF PACKING METHODS
Intermediate
Packing instruction
Inner packagings
Outer packagings
packagings
101
This Packing Instruction may be used as an alternative to a specifically
assigned packing method with the approval of the Associate Administrator prior to transportation. When this packing instruction is used,
the following must be marked on the shipping documents:
"Packaging approved by the competent authority of the United States of
America (USA)".
PARTICULAR PACKING REQUIREMENTS OR EX-
CEPTIONS:
1. Samples of new or existing explosive substances
or articles may be transported as directed by the Associate Administrator for purposes including: testing,
classification, research and development, quality control, or as a commercial sample. Explosive samples
which are wetted or desensitized must be limited to 25
kg. Explosive samples which are not wetted or desensitized must be limited to 10 kg in small packages as
specified by the Associate Administrator for Hazardous Materials Safety
110(a)
Bags
Bags
Drums.
PARTICULAR PACKING REQUIREMENTS OR EXplastics
plastics
steel, removable
CEPTIONS:
textile, plastic coattextile, plastic coathead (1A2).
1. The Intermediate packagings must be filled with
ed or lined.
ed or lined.
plastics, removable
water saturated material such as an anti-freeze solurubber
rubber
head (1H2)
tion or wetted cushioning
textile, rubberized
textile, rubberized
2. Outer packagings must be filled with water satutextile
Receptacles
rated material such as an anti-freeze solution or
plastics
wetted cushioning. Outer packagings must be conmetal
structed and sealed to prevent evaporation of the welting solution, except when 0224 is being carried dry
110(b)
Bags
Dividing partitions
Boxes.
PARTICULAR PACKING REQUIREMENTS OR EXrubber, conductive
metal
natural wood, sift-
CEPTIONS
plastics, conductive
wood
proof wall (4C2).
For UN 0074, 0113, 0114, 0129, 0130, 0135 and
Receptacles
plastics
plywood (4D).
0224, the following conditions must be satisfied:
metal
fibreboard
reconstituted wood
a. inner packagings must not contain more
wood
(4F).
than 50 9 of explosive substance (quantity
rubber, conductive
corresponding to dry substance);
plastics, conductive
b. each inner packaging must be separated
from other inner packagings by dividing
partitions; and
C. the outer packaging must not be partitioned with more than 25 compartments
111
Bags
Not necessary
Boxes.
PARTICULAR PACKING REQUIREMENTS OR EXpaper, waterproofed
steel (4A).
CEPTIONS:
plastics
aluminium (4B).
For UN 0159, inner packagings are not required
textile, rubberized
natural wood, ordiwhen metal (1A2 or 1B2) or plastics (1H2)
Sheets
nary (4C1).
drums are used as outer packagings.
plastics
natural wood, sift
textile, rubberized
proof (4C2).
plywood (4D).
reconstituted wood
(4F).
fibreboard (4G).
plastics, expanded
(4H1).
plastics, solid
(4H2).
Drums
steel, removable
head (1A2).
aluminum, removable head (1B2).
plywood (1D).
fibreboard (1G).
plastics, removable
head (1H2).
112(a) This packing instruction applies to wetted sol-
Bags
Bags
Boxes.
Ids.
495
§ 173.62
49 CFR Ch. I (10-1-06 Edition)
TABLE OF PACKING METHODS-Continued
Intermediate
Packing instruction
Inner packagings
packagings
Outer packagings
PARTICULAR PACKING REQUIREMENTS OR EX.
paper, multiwall,
plastics
steel (4A).
CEPTIONS:
water resistant.
textile, plastic coataluminium (4B).
1. For UN Nos. 0004, 0076, 0078. 0154, 0219
plastics
ed or lined.
natural wood, ordiand 0394, packagings must be lead free
textile
Receptacles
nary (4C1).
2. Intermediate packagings are not required If
textile, rubberized
metal
natural wood, sift
leakproof drums are used as the outer packwoven plastics
plastics
proof (4C2).
aging
Receptacles
plywood (4D).
3. For UN 0072 and UN 0226, intermediate packmetal
reconstituted wood
agings are not required
plastics
(4F).
fibreboard (4G).
plastics, expanded
(4H1).
plastics, solid
(4H2).
Drums
steel, removable
head (1A2).
aluminium, removable head (1B2).
Plywood (10).
fibre (1G).
plastics, removable
head (1H2).
112(b) This packing instruction applies to dry solids
Bags
Bags (for UN 0150
Bags.
other than powders.
paper, Kraft
only).
woven plastics sift-
PARTICULAR PACKING REQUIREMENTS OR EXpaper, multiwall,
plastics
proof (5H2/3).
CEPTIONS:
water resistant.
textlie, plastic coatplastics, film (5H4).
1. For UN 0004, 0076, 0078, 0154, 0216, 0219
plastics
ed or lined.
textile, sift-proof
and 0386, packagings must be lead free.
textile
(5L2).
2. For UN 0209, bags, sift-proof (SH2) are rectextile, rubberized
textile, water resistommended for flake or prilled TNT in the dry
plastics.
ant (5L3).
state and a maximum net mass of 30 kg.,
woven plastics
paper, multiwall,
3. For UN 0222, inner packagings are not rewater resistant
quired.
(5M2).
Boxes
steel (4A).
aluminium (48).
natural wood, ordinary (4C1).
natural wood, sift
proof (4C2).
plywood (4D)
reconstituted wood
(4F).
fibreboard (4G).
plastics, expanded
(4H1).
plastics. solid
(4H2).
Drums
steel, removable
head (1A2).
aluminium, removable head (1B2).
Plywood (1D).
fibre (1G).
plastics, removable
head (1H2).
112(c) This packing instruction applies to solid dry
Bags
Bags
Boxes.
powders.
496
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.62
TABLE OF PACKING METHODS-Continued
Intermediate
Packing instruction
Inner packagings
Outer packagings
packagings
PARTICULAR PACKING REQUIREMENTS OR EXpaper, multiwall,
paper, multiwall,
steel (4A).
CEPTIONS:
water resistant.
water resistant
natural wood,
1. For UN 0004, 0076, 0078, 0154, 0216, 0219
plastics
with inner lining.
aluminum (4B).
and 0386, packagings must be lead free
woven plastics
plastics
ordinary (4C1).
2. For UN 0209, bags, sift-proof (5H2) are rec-
Receptacles
Receptacles
natural wood,
ommended for flake or prilled TNT in the dry
fibreboard
metal
sift proof (4C2).
state. Bags must not exceed a maximum net
metal
plastics
plywood (4D).
mass of 30 kg.
plastics
reconstituted wood
3. Inner packagings are not required if drums are
wood
(4F).
used as the outer packaging.
fibreboard (4G).
4. At least one of the packagings must be siftplastics, solid
proof
(4H2).
Drums.
plastics, removable
head (1H2).
steel, removable
head (1A2).
aluminium, removable head (1B2).
Plywood (1D).
fibre (1G).
113
Bags
Not necessary
Boxes.
PARTICULAR PACKING REQUIREMENTS OR EXpaper
steel (4A).
CEPTIONS:
plastics
aluminum (48).
1. For UN 0094 and UN 0305, no more than 50 g
textile, rubberized
natural wood, ordiof substance must be packed in an inner pack-
Receptacles
nary (4C1).
aging
fibreboard
natural wood, sift-
2. For UN 0027, inner packagings are not necmetal
proof walls (4C2).
essary when drums are used as the outer packplastics
plywood (4D).
aging
wood
reconstituted wood
3. At least one of the packagings must be sift-
Sheets
(4F).
proof
paper, kraft
fibreboard (4G).
4. Sheets must only be used for UN 0028
paper, waxed
plastics, solid
(4H2).
Drums
plastics, removable
head (1H2).
steel, removable
head (1A2).
aluminium, removable head (182).
Plywood (1D).
fibre (1G).
114(a) This packing instruction applies to welted sol-
Bags
Bags
Boxes.
ids.
plastics
plastics
steel (4A).
PARTICULAR PACKING REQUIREMENTS OR EXtextile
textile, plastic coatnatural wood, ordi-
CEPTIONS:.
woven plastics
ed or lined.
nary (4C1).
1. For UN 0077, 0234, 0235 and 0236, pack-
Receptacles
Receptacles
natural wood, sift
agings must be lead free.
metal
metal
proof walls (4C2).
2. For UN 0342, inner packagings are not replastics
plastics
plywood (4D).
quired when metal (1A2 or 182) or plastics
reconstituted wood
(1H2) drums are used as outer packagings.
(4F).
3. Intermediate packagings are not required if
fibreboard (4G).
leakproof removable head drums are used as
plastics, solid
the outer packaging.
(4H2).
Drums.
steel, removable
head (1A2).
aluminium, removable head (1B2).
plywood (10).
fibre (1G).
plastics,
removable head
(1H2).
114(b) This packing instruction applies to dry solids
Bags
Not necessary
Boxes.
497
§ 173.62
49 CFR Ch. I (10-1-06 Edition)
TABLE OF PACKING METHODS-Continued
Intermediate
Packing instruction
Inner packagings
packagings
Outer packagings
PARTICULAR PACKING REQUIREMENTS OR EXpaper, kraft
natural wood, ordi-
CEPTIONS:
plastics
nary (4C1).
1. For UN 0077, 0132, 0234, 0235 and 0236,
textile, sift-proof
natural wood, sift
packagings must be lead free
woven plastics, siftproof walls (4C2)
2. For UN 0160 and UN 0161, when metal drums
proof.
plywood (40).
(1A2 or 1B2) are used as the outer packaging,
Receptacles
reconstituted wood
metal packagings must be so constructed that
fibreboard
(4F).
the risk of explosion, by reason of increased inmetal
fibreboard (4G).
ternal pressure from internal or external causes
paper
Drums.
is prevented
plastics
steel, removable
3. For UN 0160 and UN 0161, inner packagings
woven plastics, siflhead (1A2).
are not required if drums are used as the outer
proof.
aluminium, removpackaging
able head (1B2)
plywood (1D).
fibre (1G).
plastics, removable
head (1H2)
115
Receptacles
Bags
Boxes.
PARTICULAR PACKING REQUIREMENTS OR EXmetal
plastics in metal renatural wood, ordi-
CEPTIONS:
plastics
ceptacles.
nary (4C1).
1. For liquid explosives, inner packagings must be
Drums
natural wood, sift
surrounded with non-combustible absorbent
metal
proof walls (4C2).
cushioning material in sufficient quantity to abplywood (4D).
sorb the entire liquid content. Metal receptacles
reconstituted wood
should be cushioned from each other. The net
(4F).
mass of explosive per package may not exceed
fibreboard (4G).
30 kg when boxes are used as outer pack-
Drums.
aging. The net volume of explosive in each
plastics, removable
package other than boxes must not exceed 120
head (1H2).
litres
steel, removable
2. For UN 0075, 0143, 0495 and 0497 when
head (1A2).
boxes are used as the outer packaging, inner
aluminium, removpackagings must have taped screw cap cloable head (1B2).
sures and be not more than 5 litres capacity
plywood (1D).
each. A composite packaging consisting of a
fibre (1G).
plastic receptacle in a metal drum (6HA1) may
Specification MC-200
be used In lieu of combination packagings. Liqcontainers may be
uid substances must not freeze at temperatures
used for transport
above 15 °C (+5 °F)
by motor vehicle.
3. For UN 0144, intermediate packagings are not
necessary.
116
Bags
Not necessary
Bags.
498
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.62
TABLE OF PACKING METHODS-Continued
Intermediate
Packing instruction
Inner packagings
packagings
Outer packagings
PARTICULAR PACKING REQUIREMENTS OR EXpaper, water and oil
woven plastics
CEPTIONS:
resistant
(5H1/2/3).
1. For UN 0082, 0241, 0331 and 0332, inner
plastics
paper, mulitwall,
packagings are not necessary if leakproof retexitile, plasic coatwater resistant
movable head drums are used as the outer
ed or.
(5M2).
packaging
lined
plastics, film (5H4).
2. For UN 0082, 0241, 0331 and 0332, inner
woven plasics, sifttextile, sift-proof
packagings are not required when the explosive
proof.
(5L2).
is contained in 8 material impervious to liquid
Receptacles
textile, water resist-
3. For UN 0081, inner packagings are not refibreboard, water
ant (5L3).
quired when contained in rigid plastic which is
resistant.
Boxes.
impervious to nitric esters
metal
steel (4A).
4. For UN 0331, inner packagings are not replastics
aluminium (4B).
quired when bags (5H2), (5H3) or (5H4) are
wood, sift-proof
wood, natural, ordiused as outer packagings
Sheets
nary (4C1).
5. Bags (5H2 or 5H3) must be used only for UN
paper, water resistnatural wood, sift
0082, 0241, 0331 and 0332
ant.
proof walls (4C2).
6. For UN 0081, bags must not be used as outer
paper, waxed
plywood (4D).
packagings
plastics
reconstituted wood
(4F).
fibreboard (4G).
plastics, solid
(4H2).
Drums.
steel, removable
head (1A2).
aluminium, removable head (1B2).
Plywood (10).
fibre (1G).
plastics, removable
head (1H2).
Jerricans.
steel, removable
head (3A2).
plastics, removable
head (3H2).
117
Not necessary
Not necessary
IBCs.
PARTICULAR PACKING REQUIREMENTS OR EXmetal (11A), (11B).
CEPTIONS:
(11N), (21A),
1. This packing instruction may only be used for
(218), (21N).
explosives of 0082 when they are mixtures of
(31A), (31B),
ammonium nitrate or other inorganic nitrates
(31N).
with other combustible substances which are
flexible (13H2),
not explosive ingredients. Such explosives must
(13H3), (13H4),
not contain nitroglycerin, similar liquid organic
(13L2), (13L3),
nitrates, liquid or solid nitrocarbons, or chlor-
(13L4), (13M2).
ates.
rigid plastics
2. This packing instruction may only be used for
(11H1), (11H2),
explosives of UN 0241 which consist of water
(21H1), (21H2),
as an essential ingredient and high proportions
(31H1), (31H2).
of ammonium nitrate or other oxidizers, some
composite (11HZ1),
or all of which are in solution. The other con-
(11HZ2),
stituents may include hydrocarbons or alu-
(21HZ1),
minium powder. but must not include nitro-de-
(21HZ2),
rivatives such as trinitrotoluene.
(31HZ1),
3. Metal IBCs must not be used for UN 0082 and
(31HZ2).
0241.
4. Flexible IBCs may only be used for solids.
130
Not necessary
Not necessary
Boxes.
499
§ 173.62
49 CFR Ch. I (10-1-06 Edition)
TABLE OF PACKING METHODS-Continued
Intermediate
Packing instruction
Inner packagings
packagings
Outer packagings
PARTICULAR PACKING REQUIREMENTS OR EXsteel (4A).
CEPTIONS:
aluminium (4B).
1. The following applies to UN 0006, 0009, 0010,
wood natural, ordi-
0015. 0016, 0018, 0019, 0034, 0035, 0038,
nary (4C1).
0039, 0048, 0056, 0137, 0138, 0168, 0169,
natural wood, sift
0171, 0181, 0182, 0183, 0186, 0221, 0238,
proof walls (4C2).
0243, 0244, 0245, 0246, 0254, 0280, 0281,
plywood (4D).
0286, 0287, 0297. 0299, 0300, 0301, 0303,
reconstituted wood
0321, 0326, 0329, 0344, 0345 0346, 0347,
(4F).
0362, 0363, 0370, 0412, 0424, 0425, 0434,
fibreboard (4G).
0435, 0436, 0437, 0438, 0451, 0459 and 0488.
plastics, expanded
Large and robust explosives articles, normally
(4H1).
intended for military use, without their means of
plastics, solid
initiation or with their means of initiation con-
(4H2).
taining at least two effective protective features,
Drums.
may be carried unpackaged. When such artisteel, removable
cles have propelling charges or are self-prohead (1A2).
pelled, their ignition systems must be protected
aluminium, removagainst stimuli encountered during normal conable head (1B2).
ditions of transport. A negative result in Test
Plywood (1D).
Series 4 on an unpackaged article indicates
fibre (1G).
that the article can be considered for transport
plastics, removable
unpackaged. Such unpackaged articles may be
head (1H2).
fixed to cradles or contained in crates or other
suitable handling devices.
131
Bags
Not necessary
Boxes.
PARTICULAR PACKING REQUIREMENTS OR EXsteel (4A).
CEPTIONS:
paper.
aluminium (4B).
1. For UN 0029, 0267 and 0455, bags and reels
plastics
wood, natural, ordimay not be used as inner packagings
Receptacles
nary (4C1).
2. For UN 0030, 0255 and 0456, inner packfibreboard
natural wood, sift
agings are not required when detonators are
metal
proof walls (4C2).
packed in pasteboard tubes, or when their leg
plastics
plywood (4D).
wires are wound on spools with the caps either
wood
reconstituted wood
placed inside the spool or securely taped to the
Reels
(4F).
wire on the spool, 80 as to restrict free moving
fibreboard (4G).
of the caps and to protect them from impact
Drums.
forces
steel, removable
3. For UN 0360, 0361 and 0500, detonators are
head (1A2).
not required to be attached to the safety fuse,
aluminium, removmetal-clad mild detonating cord, detonating
able head (1B2).
cord, or shock tube. Inner packagings are not
Plywood (1D).
required if the packing configuration restricts
fibre (1G).
free moving of the caps and protects them from
plastics, removable
impact forces
head (1H2).
132(a) For articles consisting of closed metal, plastic
Not necessary
Not necessary
Boxes.
or fiberboard casings that contian detonating explosteel (4A).
sives, or consisting of plastics-bonded detonating
aluminum (4B).
explosives.
wood, natural; ordinary (4C1).
wood, natural, sift
proof walls (4C2).
plywood (4D).
reconstituted wood
(4F).
fiberboard (4G).
plastics, solid
(4H2).
132(b) For articles without closed casings
Receptacles fiber-
Not necessary
Boxes.
board metal plassteel (4A); alutics. Sheets paper
minum (4B).
plastics.
wood, natural, ordinary (4C1).
wood, natural, sift
proof walls (4C2).
plywood (4D).
reconstituted wood
(4F).
fiberboard (4G).
plastics, solid
(4H2).
133
Receptacles
Receptacles
Boxes.
500
Pipellne and Hazardous Materials Safety Admin., DOT
§ 173.62
TABLE OF PACKING METHODS-Continued
Intermediate
Packing instruction
Inner packagings
packagings
Outer packagings
PARTICULAR PACKING REQUIREMENTS OR EX-
Intermediate packfibreboard
steel (4A).
CEPTIONS:
agings are only remetal
aluminium (4B).
1. For UN 0043, 0212, 0225, 0268 and 0306
quired when trays
plastics
wood, natural, orditrays are not authorized as inner packagings
are used as inner
wood
nary (4C1).
packagings.
wood, natural, sift
fibreboard
proof walls (4C2).
metal
plywood (4D).
plastics
reconstituted wood
wood
(4F).
Trays, fitted with difibreboard (4G).
viding.
plastics, solid
partitions
(4H2).
fibreboard
plastics
wood
134
Bags
Not necessary
Boxes.
water resistant
steel (4A).
Receptacles
aluminium (4B).
fibreboard
wood, natural, ordimetal
nary (4C1).
plastics
wood, natural, sift
wood
proof walls (4C2).
Sheets
plywood (40).
fibreboard, correconstituted wood
rugated.
(4F).
Tubes
fibreboard (4G).
fibreboard
plastics, solid
(4H2).
Drums.
fiberboard (1G).
plastics, removable
head (1H2).
steel, removable
head (1A2).
aluminium, removable head (182).
Plywood (1D).
135
Bags
Not necessary
Boxes.
paper
steel (4A).
plastics
aluminium (4B).
Receptacles
wood, natural, ordifibreboard
nary (4C1).
metal
wood, natural, sift
plastics
proof walls (4C2).
wood
plywood (4D).
Sheets
reconstituted wood
paper
(4F).
plastics
fibreboard (4G).
plastics, expanded
(4H1).
plastics, solid
(4H2).
Drums.
steel, removable
head (1A2).
aluminium, removable head (1B2).
Plywood (1D).
fibre (1G).
plastics, removable
head (1H2).
501
§ 173.62
49 CFR Ch. I (10-1-06 Edition)
TABLE OF PACKING METHODS-Continued
Intermediate
Packing instruction
Inner packagings
packagings
Outer packagings
136
Bags
Not necessary
Boxes.
plastics
steel (4A).
textile
aluminium (4B)
Boxes.
wood, natural. ordifibreboard
nary (4C1).
plastics
wood, natural, sift
wood
proof walls (4C2).
Dividing partitions in
plywood (4D).
the.
reconstituted wood
outer packagings
(4F).
fibreboard (4G).
plastics, solid
(4H2).
Drums.
steel, removable
head (1A2).
aluminium, removable head (1B2).
Plywood (1D).
fibre (1G).
plastics, removable
head (1H2).
137 PARTICULAR PACKING REQUIREMENTS OR
Bags
Not necessary
Boxes.
EXCEPTIONS: For UN 0059, 0439, 0440 and 0441,
plastics
steel (4A).
when the shaped charges are packed singly, the
Boxes
aluminium (4B).
conical cavity must face downwards and the packfibreboard
wood, natural, ordiage marked "THIS SIDE UP". When the shaped
Tubes
nary (4C1).
charges are packed in pairs, the conical cavities
fibreboard
wood, natural, sift
must face inwards to minimize the jetting effect in
metal
proof walls (4C2).
the event of accidental initiation.
plastics
plywood (40).
Dividing partitions in
reconstituted wood
the outer pack-
(4F).
agings.
fibreboard (4G).
138
Bags
Not necessary
Boxes.
PARTICULAR PACKING REQUIREMENTS OR EXplastics
steel (4A).
CEPTIONS:
aluminium (4B).
If the ends of the articles are sealed, inner packwood, natural, ordiagings are not necessary
nary (4C1).
wood, natural, sift
proof walls (4C2).
plywood (4D).
reconstituted wood
(4F).
fibreboard (4G).
plastics, solid
(4H2).
Drums.
fiberboard (1G).
plastics, removable
head (1H2).
steel, removable
head (1A2).
aluminium, removable head (1B2).
139
Bags
Not necessary
Boxes.
502
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.62
TABLE OF PACKING METHODS-Continued
Intermediate
Packing instruction
Inner packagings
packagings
Outer packagings
PARTICULAR PACKING REQUIREMENTS OR EXplastics
steel (4A).
CEPTIONS:
Receptacles
aluminium (4B).
1. For UN 0065, 0102, 0104, 0289 and 0290, the
fibreboard
wood, natural, ordiends of the detonating cord must be sealed, for
metal
nary (4C1).
example, by a plug firmly fixed so that the explastics
wood, natural, sift
plosive cannot escape. The ends of CORD
wood
proof walls (4C2).
DETONATING flexible must be fastened se-
Reels
plywood (4D).
curely
reconstituted wood
2. For UN 0065 and UN 0289, inner packagings
Sheets
(4F).
are not required when they are fastened sepaper
fibreboard (4G).
curely In colls
plastics
plastics, solid
(4H2).
Drums.
steel, removable
head (1A2).
aluminium, removable head (1B2).
plywood (10).
fibre (1G).
plastics, removable
head (1H2).
140
Bags
Not necessary
Boxes.
PARTICULAR PACKING REQUIREMENTS OR EXplastics
steel (4A).
CEPTIONS:
Reels
aluminium (4B).
1. If the ends of UN 0105 are sealed, no inner
Sheets
wood, natural, ordipackagings are required
paper, kraft
nary (4C1).
2. For UN 0101, the packaging must be sift-proof
plastics
wood, natural, sift
except when the fuse is covered by a paper
proof walls (4C2).
tube and both ends of the tube are covered
plywood (4D).
with removable caps
reconstituted wood
3. For UN 0101, steel or aluminium boxes or
(4F).
drums must not be used
fibreboard (4G).
plastics, solid
(4H2).
Drums.
plastics, removable
head (1H2).
steel, removable
head (1A2).
aluminium, removable head (182).
Plywood (1D).
fibre (1G).
141
Receptacles
Not necessary
Boxes.
fibreboard
steel (4A).
metal
aluminium (4B).
plastics
wood, natural, ordiwood
nary (4C1).
wood, natural, sift
Trays, fitted with diproof walls (4C2).
viding partitions.
plywood (4D).
plastics
reconstituted wood
wood
(4F).
Dividing partitions in
fibreboard (4G).
the outer packplastics, solid
agings.
(4H2).
Drums.
steel, removable
head (1A2).
aluminium, removable head (182).
Plywood (1D).
fibre (1G).
plastics, removable
head (1H2).
503
§ 173.62
49 CFR Ch. 1 (10-1-06 Edition)
TABLE OF PACKING METHODS-Continued
Intermediate
Packing instruction
Inner packagings
Outer packagings
packagings
142
Bags
Not necessary
Boxes.
paper
steel (4A).
plastics
aluminium (4B).
Receptacles
wood, natural, ordifibreboard
nary (4C1).
metal
wood, natural, sift
plastics
proof walls (4C2).
wood
plywood (4D).
Sheets
reconstituted wood
paper
(4F).
Trays, fitted with difibreboard (4G).
viding partitions.
plastics, solid
plastics
(4H2).
Drums.
steel, removable
head (1A2).
aluminium, removable head (1B2).
Plywood (10).
fibre (1G).
plastics. removable
head (1H2).
143
Bag
Not necessary
Boxes.
PARTICULAR PACKING REQUIREMENTS OR EXpaper, kraft
steel (4A).
CEPTIONS:
plastics
aluminum (4B).
1. For UN 0271, 0272. 0415 and 0491 when
textile
wood, natural, ordimetal packagings are used, metal packagings
textile, rubberized
nary (4C1).
must be so constructed that the risk of explo-
Receptacles
wood, natural, sift
sion, by reason of increase in internal pressure
fibreboard
proof walls (4C2).
from Internal or external causes is prevented
metal
plywood (4D).
2. Composite packagings (6HH2) (plastic recepplastics
reconstituted wood
tacle with outer solid box) may be used in lieu
Trays, fitted with di-
(4F).
of combination packagings
viding partitions.
fibreboard (4G).
plastics
plastics, solid
wood
(4H2).
Drums.
steel, removable
head (1A2).
aluminium, removable head (182).
plywood (1D).
fibre (1G).
plastics, removable
head (1H2).
144
Receptacles
Not necessary
Boxes.
Drums.
steel, removable
head (1A2).
aluminium, removable head (1B2).
plastics, removable
head (1H2).
Plywood (1D).
PARTICULAR PACKING REQUIREMENTS OR EXfibreboard
2steel (4A).
CEPTIONS:
metal
aluminum (4B).
For UN 0248 and UN 0249, packagings must be
plastics
wood, natural, ordiprotected against the ingress of water. When
Dividing partitions in
nary (4C1) with
CONTRIVANCES, WATER ACTIVATED are
the outer packmetal liner.
transported unpackaged, they must be provided
agings.
plywood (4D) with
with at least two independent protective feametal liner.
tures which prevent the ingress of water
reconstituted wood
(4F) with metal
liner.
plastics, expanded
(4H1).
plastics, solid
(4H2).
US 1
1. A jet perforating gun, charged, oil well may be transported under the following conditions:
504
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.63
TABLE OF PACKING METHODS-Continued
Intermediate
Packing Instruction
Inner packagings
Outer packagings
packagings
a. Initiation devices carried on the same motor vehicle or offshore supply vessel must be segregated; each kind from every
other kind, and from any gun, tool or other supplies, unless approved in accordance with § 173.56. Segregated initiation
devices must be carried in a container having individual pockets for each such device or in a fully enclosed steel container lined with a non-sparking material. No more than two segregated initiation devices per gun may be carried on the
same motor vehicle.
b. Each shaped charge affixed to the gun may not contain more than 112 g (4 ounces) of explosives.
c. Each shaped charge If not completely enclosed in glass or metal, must be fully protected by a metal cover after installation in the gun.
d. A jet perforating gun classed as 1.1D or 1.4D may be transported by highway by private or contract carriers engaged in
oil well operations.
(i) A motor vehicle transporting a gun must have specially built racks or carrying cases designed and constructed so that
the gun is securely held in place during transportation and is not subject to damage by contact, one to the other or any
other article or material carried in the vehicle; and
(ii) The assembled gun packed on the vehicle may not extend beyond the body of the motor vehicle.
e. A jet perforating gun classed as 1.4D may be transported by a private offshore supply vessel only when the gun is carried in a motor vehicle as specified in paragraph (d) of this packing method or on offshore well tool pallets provided that:
(i) All the conditions specified in paragraphs (a), (b). and (c) of this packing method are met;
(ii) The total explosive contents do not exceed 90.8 kg (200 pounds) per tool pallet,
(iii) Each cargo vessel compartment may contain up to 90.8 kg (200 pounds) of explosive content If the segregation requirements in § 176.83(b) of this subchapter are met; and
(iv) When more than one vehicle or tool pallet is stowed "on deck" a minimum horizontal separation of 3 m (9.8 feet) must
be provided.
[Amdt. 173-260. 62 FR 24720, May 6. 1997: 62 FR 45702, Aug. 28. 1997; 62 FR 51560, Oct. 1, 1997;
63 FR 1884. Jan. 12, 1998; 63 FR 52849, Oct. 1, 1998; 64 FR 51918. Sept. 27, 1999; 65 FR 50461, Aug.
18, 2000; 65 FR 58629. Sept. 29, 2000; 65 FR 60383, Oct. 11. 2000; 66 FR 33429, 33430, June 21. 2001;
66 FR 45183, 45379. 45382, Aug. 28, 2001; 68 FR 45033, July 31, 2003; 68 FR 48569, Aug. 14, 2003; 68
FR 61941, Oct. 30, 2003]
§ 173.63 Packaging exceptions.
with paragraph (b)(2) of this section.
(a) Cord, detonating (UN 0065), having
For transportation by aircraft, the
an explosive content not exceeding 6.5
package must also comply with the ap-
g (0.23 ounces) per 30 centimeter length
plicable requirements of 173.27 of this
(one linear foot) may be offered for
subchapter. Such transportation is extransportation domestically and transcepted from the requirements of subported as Cord. detonating (UN 0289),
parts E (Labeling) and F (Placarding)
Division 1.4 Compatibility Group D
of part 172 of this subchapter. Car-
(1.4D) explosives, if the gross weight of
tridges, small arms, and cartridges
all packages containing Cord, detopower devices that may be shipped as
nating (UN 0065), does not exceed 45 kg
ORM-D material are limited to:
(99 pounds) per:
(i) Ammunition for rifle, pistol or
(1) Transport vehicle, freight conshotgun;
tainer, or cargo-only aircraft;
(ii) Ammunition with inert projec-
(2) Off-shore down-hole tool pallet
tiles or blank ammunition;
carried on an off-shore supply vessel:
(iii) Ammunition having no tear gas,
(3) Cargo compartment of a cargo
incendiary, or detonating explosive
vessel; or
projectiles;
(4) Passenger-carrying aircraft used
(iv) Ammunition not exceeding 12.7
to transport personnel to remote work
mm (50 caliber or 0.5 inch) for rifle or
sites, such as offshore drilling units.
(b) Cartridges, small arms, and carpistol, cartridges or 8 gauge for
tridges power devices. (1) Cartridges,
shotshells; and
small arms, and cartridges power de-
(v) Cartridges. power devices which
vices (which are used to project fasare used to project fastening devices.
tening devices) which have been
(2) Packaging for cartridges, small
classed as a Division 1.4S explosive
arms, and cartridges power devices as
may be reclassed, offered for transpor-
ORM-D material must be as follows:
tation, and transported as ORM-D ma-
(i) Ammunition must be packed in interial when packaged in accordance
side boxes, or in partitions which fit
505
§ 173.115
49 CFR Ch. I (10-1-06 Edition)
snugly in the outside packaging, or in
Subpart D-Definitions Classificametal clips;
tion, Packing Group Assign-
(ii) Primers must be protected from
ments and Exceptions for
accidental initiation;
Hazardous Materials Other
(iii) Inside boxes, partitions or metal
Than Class 1 and Class 7
clips must be packed in securely-closed
strong outside packagings;
(iv) Maximum gross weight is limited
SOURCE: Amdt. 173-224, 55 FR 52634 Dec. 21.
to 30 kg (66 pounds) per package; and
1990, unless otherwise noted.
(v) Cartridges, power devices which
are used to project fastening devices
§ 173.115 Class 2, Divisions 2.1, 2.2, and
2.3-Definitions.
and 22 caliber rim-fire cartridges may
be packaged loose in strong outside
(a) Division 2.1 (Flammable gas). For
packagings.
the purpose of this subchapter, a flam-
(c)-(e) [Reserved]
mable gas (Division 2.1) means any ma-
(f) Detonators containing no more
terial which is a gas at 20 °C (68 °F) or
than 1 g explosive (excluding ignition
less and 101.3 kPa (14.7 psia) of pressure
and delay charges) that are electric
(a material which has a boiling point of
blasting caps with leg wires 4 feet long
20 °C (68 °F) or less at 101.3 kPa (14.7
or longer, delay connectors in plastic
psia)) whichsheaths, or blasting caps with empty
(1) Is ignitable at 101.3 kPa (14.7 psia)
plastic tubing 12 feet long or longer
when in a mixture of 13 percent or less
may be packed as follows in which case
by volume with air; or
they are excepted from the packaging
(2) Has a flammable range at 101.3
requirements of $173.62:
kPa (14.7 psia) with air of at least 12
(1) No more than 50 detonators in one
percent regardless of the lower limit.
inner packaging;
Except for aerosols, the limits specified
(2) IME Standard 22 container (IBR,
in paragraphs (a)(1) and (a) of this
see $ 171.7 of this subchapter) or comsection shall be determined at 101.3
partment is used as the outer pack-
kPa (14.7 psia) of pressure and a temaging:
perature of 20 °C (68 °F) in accordance
(3) No more than 1000 detonators in
with the ASTM E681-85. Standard Test
one outer packaging: and
Method for Concentration Limits of
(4) No material may be loaded on top
Flammability of Chemicals or other
of the IME Standard 22 container and
equivalent method approved by the Asno material may be loaded against the
sociate Administrator. The flammaoutside door of the IME Standard 22
bility of aerosols is determined by the
compartment.
tests specified in § 173.115 (k) of this
(g) Detonators that are classed as
section.
1.4B or 1.4S and contain no more than
1 g of explosive (excluding ignition and
(b) Division 2.2 (non-flammable, nonpoidelay charges) may be packed as folsorious compressed gas-including comlows in which case they are excepted
pressed gas, liquefied gas, pressurized
from the packaging requirements of
cryogenic gas, compressed gas in solution,
$173.62:
asphyxiant gas and oxidizing gas). For
(1) No more than 50 detonators in one
the purpose of this subchapter, a noninner packaging:
flammable, nonpoisonous compressed
(2) IME Standard 22 container is used
gas (Division 2.2) means any material
as the outer packaging;
(or mixture) which-
(3) No more than 1000 detonators in
(1) Exerts in the packaging an absoone outer packaging; and
lute pressure of 280 kPa (40.6 psia) or
(4) Each inner packaging is marked
greater at 20 °C (68 °F), and
"1.4B Detonators" or "1.4S Deto-
(2) Does not meet the definition of
nators", as appropriate.
Division 2.1 or 2.3.
(c) Division 2.3 (Gas poisonous by inha-
[Amdt. 173-224, 55 FR 52617. Dec. 21, 1990. as
lation). For the purpose of this subamended at 56 FR 66268, Dec. 20, 1991; Amdt.
173-236, 58 FR 50536, Sept. 24, 1993; Amdt. 173-
chapter, a gas poisonous by inhalation
253, 61 FR 27175, May 30, 1996; 68 FR 75743,
(Division 2.3) means a material which
Dec. 31. 2003; 71 FR 14602, Mar. 22, 2006]
is a gas at 20 °C (68 °F) or less and a
506
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.115
pressure of 101.3 kPa (14.7 psia) (a ma-
(i) Service pressure. The term service
terial which has a boiling point of 20 °C
pressure means the authorized pressure
(68 °F) or less at 101.3 kPa (14.7 psia))
marking on the packaging. For examand whichple, for a cylinder marked "DOT
(1) Is known to be so toxic to humans
3A1800", the service pressure is 12410
as to pose a hazard to health during
kPa (1800 psig).
transportation, or
(j) Refrigerant gas or Dispersant gas.
(2) In the absence of adequate data on
The terms Refrigerant gas and Dispershuman toxicity, is presumed to be
ant gas apply to all nonpoisonous retoxic to humans because when tested
frigerant gases; dispersant gases (fluoon laboratory animals it has an LC₅₀
rocarbons) listed in $172.101 of this subvalue of not more than 5000 mL/m3 (see
chapter and $§ 173.304, 173.314(c),
$173.116(a) of this subpart for assign-
173.315(a), and 173.315(h) and mixtures
ment of Hazard Zones A, B, C or D).
thereof; and any other compressed gas
LC50 values for mixtures may be deterhaving a vapor pressure not exceeding
mined using the formula in
260 psia at 54 °C(130 °F). used only as a
§173.133(b)(1)(i or CGA Pamphlet P-20
refrigerant, dispersant, or blowing
(IBR, see $171.7 of this subchapter).
agent.
(d) Non-liquefied compressed gas. A
(k) The following applies to aerosols
gas, which when packaged under pres-
(see $171.8 of this subchapter):
sure for transportation is entirely gaseous at 50 °C (-58 °F) with a critical
(1) An aerosol must be assigned to Division 2.1 if the contents include 85%
temperature less than or equal to 50
°C (-58 °F), is considered to be a nonby mass or more flammable components and the chemical heat of combusliquefied compressed gas.
(e) Liquefied compressed gas. A gas.
tion is 30 kJ/g or more;
which when packaged under pressure
(2) An aerosol must be assigned to Difor transportation is partially liquid at
vision 2.2 if the contents contain 1% by
temperatures above 50 °C °F). is
mass or less flammable components
considered to be a liquefied compressed
and the heat of combustion is less than
gas. A liquefied compressed gas is fur-
20 kJ/g.
ther categorized as follows:
(3) Aerosols not meeting the provi-
(1) High pressure liquefied gas which is
sions of paragraphs (a) or (b) of this
a gas with a critical temperature besection must be classed in accordance
tween - 50 °C (-58 °F) and + 65 °C (149
with the appropriate tests of the UN
°F), and
Manual of Tests and Criteria (IBR, see
(2) Low pressure liquefied gas which is
$171.7 of this subchapter). An aerosol
a gas with a critical temperature above
which was tested in accordance with
+ 65 °C (149 °F).
the requirements of this subchapter in
(f) Compressed gas in solution. A comeffect on December 31, 2005 is not repressed gas in solution is a non-liquefied
quired to be retested.
compressed gas which is dissolved in a
(4) Division 2.3 gases may not be
solvent.
transported in an aerosol container.
(g) Cryogenic liquid. A cryogenic liquid
(5) When the contents are classified
means a refrigerated liquefied gas havas Division 6.1 or Class 8. PG III, the
ing a boiling point colder than 90 °C
aerosol must be assigned a subsidiary
(-130 °F) at 101.3 kPa (14.7 psia) absohazard of Division 6.1 or Class 8.
lute. A material meeting this defini-
(6) Substances of Division 6.1, PG I or
tion is subject to requirements of this
II, and substances of Class 8, PG I are
subchapter without regard to whether
it meets the definition of a non-flamforbidden from transportation in an
mable, non-poisonous compressed gas
aerosol container.
in paragraph (b) of this section.
(7) Flammable components are Class
(h) Flammable range. The term flam-
3 flammable liquids. Class 4.1 flammable range means the difference bemable solids, or Division 2.1 flammable
tween the minimum and maximum volgases. The chemical heat of combusume percentages of the material in air
tion must be determined in accordance
that forms a flammable mixture.
507
§ 173.116
49 CFR Ch. 1 (10-1-06 Edition)
with the UN Manual of Tests and Cri-
(1) Any liquid meeting one of the
teria (IBR, see $171.7 of this subdefinitions specified in § 173.115.
chapter).
(2) Any mixture having one or more
components with a flash point of 60.5 °C
[Amdt. 173-224, 55 FR 52634. Dec. 21, 1990, as
amended at 56 FR 66268, Dec. 20, 1991; 57 FR
(141 °F) or higher, that make up at
45461. Oct. 1, 1992; Amdt. 173-236, 58 FR 50236,
least 99 percent of the total volume of
Sept. 24, 1993; Amdt. 173-234, 58 FR 51532, Oct.
the mixture, if the mixture is not of-
1, 1993; Amdt. 173-241, 59 FR 67506, Dec. 29.
fered for transportation or transported
1994: Amdt. 173-255, 61 FR 50625, Sept. 26. 1996;
at or above its flash point.
66 FR 45379, 45380, 45382, Aug. 28, 2001: 67 FR
(3) Any liquid with a flash point
51642. Aug. 8, 2002: 67 FR 16013, Sept. 27. 2002:
greater than 35 °C (95 °F) that does not
68 FR 45033, July 31, 2003; 68 FR 75742. Dec. 31,
sustain combustion according to ASTM
2003; 69 FR 76155, Dec. 20, 2004; 70 FR 34398,
D 4206 (IBR. see $171.7 of this sub-
June 14, 2005]
chapter) or the procedure in appendix
§ 173.116 Class 2-Assignment of haz-
H of this part.
ard zone.
(4) Any liquid with a flash point
(a) The hazard zone of a Class 2, Divigreater than 35 °C (95 °F) and with a
sion 2.3 material is assigned in column
fire point greater than 100 °C (212 °F)
7 of the $172.101 table. There are no
according to ISO 2592 (IBR, see $ 171.7 of
hazard zones for Divisions 2.1 and 2.2.
this subchapter).
When the $172.101 table provides more
(5) Any liquid with a flash point
than one hazard zone for a Division 2.3
greater than 35 °C (95 °F) which is in a
water-miscible solution with a water
material, or indicates that the hazard
zone be determined on the basis of the
content of more than 90 percent by
mass.
grouping criteria for Division 2.3. the
(b) Combustible liquid. (1) For the
hazard zone shall be determined by appurpose of this subchapter, a combusplying the following criteria:
tible liquid means any liquid that does
Hazard
not meet the definition of any other
Inhalation toxicity
zone
hazard class specified in this sub-
A
LCso less than or equal to 200 ppm.
chapter and has a flash point above 60.5
B
LC₅₀ greater than 200 ppm and less than or
°C (141 °F) and below 93 °C (200 °F).
equal to 1000 ppm.
(2) A flammable liquid with a flash
C
LCso greater than 1000 ppm and less than or
point at or above 38 °C (100 °F) that
equal to 3000 ppm.
D
LCso greater than 3000 ppm or less than or
does not meet the definition of any
equal to 5000 ppm.
other hazard class may be reclassed as
a combustible liquid. This provision
(b) The criteria specified in paradoes not apply to transportation by
graph (a) of this section are repvessel or aircraft. except where other
resented graphically in $ 173.133, Figure
means of transportation is impracti-
1.
cable. An elevated temperature material that meets the definition of a Class
[Amdt. 173-224, 55 FR 52634, Dec. 21, 1990, as
amended at 56 FR 66268, Dec. 20, 1991; Amdt.
3 material because it is intentionally
173-138. 59 FR 49133, Sept. 26, 1994; 67 FR
heated and offered for transportation
61013, Sept. 27, 2002]
or transported at or above its flash
point may not be reclassed as a com-
§§ 173.117-173.119 [Reserved]
bustible liquid.
(3) A combustible liquid that does not
§ 173.120 Class 3-Definitions.
sustain combustion is not subject to
(a) Flammable liquid. For the purpose
the requirements of this subchapter as
of this subchapter, a flammable liquid
a combustible liquid. Either the test
(Class 3) means a liquid having a flash
method specified in ASTM D 4206 or the
point of not more than 60.5 °C (141 °F),
procedure in appendix H of this part
or any material in a liquid phase with
may be used to determine if a material
a flash point at or above 37.8 °C (100 °F)
sustains combustion when heated
that is intentionally heated and offered
under test conditions and exposed to an
for transportation or transported at or
external source of flame.
above its flash point in a bulk pack-
(c) Flash point. (1) Flash point means
aging, with the following exceptions:
the minimum temperature at which a
508
Pipeline and Hazardous Materials Safety Admin., DOT
$ 173.121
liquid gives off vapor within a test ves-
(3) For flash point determinations by
sel in sufficient concentration to form
Setaflash closed tester, the glass syan ignitable mixture with air near the
ringe specified need not be used as the
surface of the liquid. It shall be determethod of measurement of the test
mined as follows:
sample if a minimum quantity of 2 mL
(i) For a homogeneous, single-phase,
(0.1 ounce) is assured in the test cup.
liquid having a viscosity less than 45
(d) If experience or other data indi-
S.U.S. at 38 °C (100 °F) that does not
cate that the hazard of a material is
form a surface film while under test,
greater or less than indicated by the
one of the following test procedures
criteria specified in paragraphs (a) and
shall be used:
(b) of this section, the Associate Ad-
(A) Standard Method of Test for
ministrator may revise the classifica-
Flash Point by Tag Closed Tester,
tion or make the material subject or
(ASTM D 56);
not subject to the requirements of
(B) Standard Methods of Test for
parts 170-189 of this subchapter.
Flash Point of Liquids by Setaflash
[Amdt. 173-224, 55 FR 52634 Dec. 21. 1990, as
Closed Tester, (ASTM D 3278): or
amended by Amdt. 173-227. 56 FR 49989, Oct.
(C) Standard Test Methods for Flash
2, 1991: 56 FR 66268, Dec. 20, 1991; 57 FR 45461.
Point by Small Scale Closed Tester,
Oct. 1, 1992: Amdt. 173-241. 59 FR 67506, 67507,
(ASTM D 3828).
Dec. 29, 1994: Amdt. 173-255, 61 FR 50625, Sept.
(ii) For a liquid other than one meet-
26, 1996: Amdt. 173-261, 62 FR 24731, May 6,
ing all of the criteria of paragraph
1997: 66 FR 45379, 45381, Aug. 28, 2001; 68 FR
(c)(1)(i) of this section, one of the fol-
75743. Dec. 31, 2003]
lowing test procedures shall be used:
§ 173.121 Class 3-Assignment of pack-
(A) Standard Method of Test for
ing group.
Flash Point by Pensky-Martens
(a) The packing group of a Class 3
Closed Tester, (ASTM D 93). For cutmaterial is as assigned in column 5 of
back asphalt, use Method B of ASTM D
the $172.101 table. When the $172.101
93 or alternate tests authorized in this
table provides more than one packing
standard; or
(B) Standard Methods of Test for
group for a hazardous material, the
Flash Point of Liquids by Setaflash
packing group shall be determined by
Closed Tester (ASTM D 3278).
applying the following criteria:
(2) For a liquid that is a mixture of
Packing
Initial boiling
Flash point (closed-cup)
compounds that have different volagroup
point
tility and flash points, its flash point
I
535°C (95°F)
shall be determined as specified in
II
<23°C (73°F)
>35°C (95°F)
paragraph (c)(1) of this section, on the
III
>23°C. s60.5°C (273°F, S141°F)
>35°C (95°F)
material in the form in which it is to
be shipped. If it is determined by this
(b) Criteria for inclusion of viscous
Class 3 materials in Packing Group III. (1)
test that the flash point is higher than
Viscous Class 3 materials in Packing
-7 °C (20 °F) a second test shall be
made as follows: a portion of the mix-
Group II with a flash point of less than
ture shall be placed in an open beaker
23 °C (73 °F) may be grouped in Packing
(or similar container) of such dimen-
Group III provided that-
(i) Less than 3 percent of the clear
sions that the height of the liquid can
be adjusted so that the ratio of the volsolvent layer separates in the solvent
ume of the liquid to the exposed surseparation test;
(ii) The mixture does not contain any
face area is 6 to one. The liquid shall be
substances with a primary or a suballowed to evaporate under ambient
sidiary risk of Division 6.1 or Class 8;
pressure and temperature (20 to 25 °C
(iii) The capacity of the packaging is
(68 to 77 °F)) for a period of 4 hours or
not more than 30 L (7.9 gallons): and
until 10 percent by volume has evapo-
(iv) The viscosity and flash point are
rated. whichever comes first. A flash
in accordance with the following table:
point is then run on a portion of the
liquid remaining in the evaporation
Flow time in
Jet diameter
container and the lower of the two
seconds
in mm
Flash point C.C.
flash points shall be the flash point of
20<t<60
4
above 17 °C (62.6 °F).
the material.
60<t>100
4
above 10 °C (50 °F).
509
§ 173.124
49 CFR Ch. I (10-1-06 Edition)
Flow time t in
Jet diameter
and hazard class by the Associate Adin mm
Flash point C.C.
seconds
ministrator under the provisions of-
20<ts32
6
above 5 °C (41 °F).
(A) A special permit issued under
32<t>44
6
above °C (31.2 °F).
subchapter A of this chapter; or
44<1s100
6
above °C (23 °F).
100<t
6
°C (23 °F) and below.
(B) An approval issued under
173.56(i) of this part.
(2) The methods by which the tests
(2)(i) Self-reactive materials are mareferred to in paragraph (b)(1) of this
terials that are thermally unstable and
section shall be performed are as folthat can undergo a strongly
lows:
exothermic decomposition even with-
(i) Viscosity test. The flow time in secout participation of oxygen (air). A maonds is determined at 23 °C (73.4 °F)
terial is excluded from this definition
using the ISO standard cup with a 4
if any of the following applies:
mm (0.16 inch) jet as set forth in ISO
(A) The material meets the definition
2431 (IBR, see $171.7 of this subchapter).
of an explosive as prescribed in subpart
Where the flow time exceeds 100 sec-
C of this part, in which case it must be
onds, a further test is carried out using
classed as an explosive;
the ISO standard cup with a 6 mm (0.24
(B) The material is forbidden from
inch) jet.
being offered for transportation ac-
(ii) Solvent Separation Test. This test
cording to $172.101 of this subchapter
is carried out at 23 °C (73 °F) using a
or $173.21;
100.0 mL(3 ounces) measuring cylinder
(C) The material meets the definition
of the stoppered type of approximately
of an oxidizer or organic peroxide as
25.0 cm (9.8 inches) total height and of
prescribed in subpart D of this part, in
a uniform internal diameter of approxiwhich case it must be so classed;
mately 30 mm (1.2 inches) over the cali-
(D) The material meets one of the
brated section. The sample should be
following conditions:
stirred to obtain a uniform consist-
(1) Its heat of decomposition is less
ency, and poured in up to the 100 mL (3
than 300 J/g; or
ounces) mark. The stopper should be
(2) Its self-accelerating decomposiinserted and the cylinder left standing
tion temperature (SADT) is greater
undisturbed for 24 hours. After 24
than 75 °C (167 °F) for a 50 kg package;
hours, the height of the upper sepaor
rated layer should be measured and the
(E) The Associate Administrator has
percentage of this layer as compared
determined that the material does not
with the total height of the sample calculated.
present a hazard which is associated
with a Division 4.1 material.
[Amdt. 173-224. 55 FR 52634. Dec. 21. 1990, as
(ii) Generic types. Division 4.1 self-reamended at 56 FR 66268. Dec. 20, 1991; Amdt.
active materials are assigned to a ge-
173-241, 59 FR 67507, Dec. 29, 1994 Amdt. 173-
neric system consisting of seven types.
255, 61 FR 50625, Sept. 26, 1996; 64 FR 10777.
A self-reactive substance identified by
Mar. 5, 1999; 64 FR 51918, Sept. 27, 1999: 66 FR
45381, Aug. 28. 2001; 68 FR 75744, Dec. 31, 2003]
technical name in the Self-Reactive
Materials Table in $173.224 is assigned
§ 173.124 Class 4, Divisions 4.1, 4.2 and
to a generic type in accordance with
4.3-Definitions.
that table. Self-reactive materials not
(a) Division 4.1 (Flammable Solid). For
identified in the Self-Reactive Matethe purposes of this subchapter. flamrials Table in $173.224 are assigned to
mable solid (Division 4.1) means any of
generic types under the procedures of
the following three types of materials:
paragraph (a)(2)(iii) of this section.
(1) Desensitized explosives that-
(A) Type A. Self-reactive material
(i) When dry are Explosives of Class 1
type A is a self-reactive material
other than those of compatibility
which, as packaged for transportation.
group A. which are wetted with suffican detonate or deflagrate rapidly.
cient water, alcohol, or plasticizer to
Transportation of type A self-reactive
suppress explosive properties; and
material is forbidden.
(ii) Are specifically authorized by
(B) Type B. Self-reactive material
name either in the $172.101Table or
type B is a self-reactive material
have been assigned a shipping name
which, as packaged for transportation,
510
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.124
neither detonates nor deflagrates rap-
(A) Its physical state (i.e. liquid or
idly, but is liable to undergo a thermal
solid), in accordance with the definiexplosion in a package.
tion of liquid and solid in $171.8 of this
(C) Performance of the self-reactive
subchapter;
material under the test procedures
(B) A determination as to its control
specified in the UN Manual of Tests
temperature and emergency temperaand Criteria (IBR, see $171.7 of this
ture, if any, under the provisions of
subchapter) and the provisions of para-
$173.21(f):
graph (a)(2)(iii) of this section; and
(C) Performance of the self-reactive
(D) Type D. Self-reactive material
material under the test procedures
type D is a self-reactive material
specified in the UN Recommendations
whichon the Transport of Dangerous Goods,
Tests and Criteria (see $171.7 of this
(1) Detonates partially, does not
deflagrate rapidly and shows no violent
subchapter) and the provisions of paraeffect when heated under confinement;
graph (a)(2)(iii) of this section; and
(D) Except for a self-reactive mate-
(2) Does not detonate at all,
rial which is identified by technical
deflagrates slowly and shows no violent
name in the Self-Reactive Materials
effect when heated under confinement;
Table in $173.224(b) or a self-reactive
or
material which may be shipped as a
(3) Does not detonate or deflagrate at
sample under the provisions of $173.224,
all and shows a medium effect when
the self-reactive material is approved
heated under confinement.
in writing by the Associate Adminis-
(E) Type E. Self-reactive material
trator. The person requesting approval
type E is a self-reactive material
shall submit to the Associate Adminiswhich, in laboratory testing, neither
trator the tentative shipping descripdetonates nor deflagrates at all and
tion and generic type andshows only a low or no effect when
(1) All relevant data concerning physheated under confinement.
ical state, temperature controls, and
(F) Type F. Self-reactive material
tests results; or
type F is a self-reactive material
(2) An approval issued for the self-rewhich, in laboratory testing, neither
active material by the competent audetonates in the cavitated state nor
thority of a foreign government.
deflagrates at all and shows only a low
(iv) Tests. The generic type for a selfor no effect when heated under confinereactive material must be determined
ment as well as low or no explosive
using the testing protocol from Figure
power.
14.2 (Flow Chart for Assigning Self-Re-
(G) Type G. Self-reactive material
active Substances to Division 4.1) from
type G is a self-reactive material
the UN Manual of Tests and Criteria.
which, in laboratory testing, does not
(3) Readily combustible solids are
detonate in the cavitated state, will
materials thatnot deflagrate at all, shows no effect
(i) Are solids which may cause a fire
when heated under confinement. nor
through friction, such as matches;
shows any explosive power. A type G
(ii) Show a burning rate faster than
self-reactive material is not subject to
2.2 mm (0.087 inches) per second when
the requirements of this subchapter for
tested in accordance with the UN Manself-reactive material of Division 4.1
ual of Tests and Criteria (IBR, see
provided that it is thermally stable
$171.7 of this subchapter): or
(self-accelerating decomposition tem-
(iii) Any metal powders that can be
perature is 50 °C (122 °F) or higher for
ignited and react over the whole length
a 50 kg (110 pounds) package). A self-reof a sample in 10 minutes or less, when
active material meeting all charactertested in accordance with the UN Manistics of type G except thermal staual of Tests and Criteria.
bility is classed as a type F self-reac-
(b) Division 4.2 (Spontaneously Combustive, temperature control material.
tible Material). For the purposes of this
(iii) Procedures for assigning a self-resubchapter, spontaneously combustible
active material to a generic type. A selfmaterial (Division 4.2) meansreactive material must be assigned to a
(1) A pyrophoric material. A
generic type based onpyrophoric material is a liquid or solid
511
$ 173.125
49 CFR Ch. I (10-1-06 Edition)
that, even in small quantities and
teria. is less than 45 seconds or the rate
without an external ignition source,
of burning is more than 2.2 mm/s. Powcan ignite within five (5) minutes after
ders of metals or metal alloys must be
coming in contact with air when tested
classified in Division 4.1 when they can
according to UN Manual of Tests and
be ignited and the reaction spreads
Criteria.
over the whole length of the sample in
(2) A self-heating material. A self-
10 minutes or less.
heating material is a material that,
(2) Packing group criteria for readily
when in contact with air and without
combustible materials of Division 4.1
an energy supply, is liable to self-heat.
are assigned as follows:
A material of this type which exhibits
(i) For readily combustible solids
spontaneous ignition or if the tempera-
(other than metal powders), Packing
ture of the sample exceeds 200 °C (392
Group II if the burning time is less
°F) during the 24-hour test period when
than 45 seconds and the flame passes
tested in accordance with UN Manual
the wetted zone. Packing Group II
of Tests and Criteria, is classed as a Dimust be assigned to powders of metal
vision 4.2 material.
or metal alloys If the zone of reaction
(c) Division 4.3 (Dangerous when wet
spreads over the whole length of the
material). For the purposes of this chapsample in 5 minutes or less.
ter, dangerous when wet material (Divi-
(ii) For readily combustible solids
sion 4.3) means a material that, by con-
(other than metal powders), Packing
tact with water, is liable to become
Group III must be assigned if the burnspontaneously flammable or to give off
ing rate time is less than 45 seconds
flammable or toxic gas at a rate greatand the wetted zone stops the flame
er than 1 L per kilogram of the matepropagation for at least 4 minutes.
rial, per hour, when tested in accord-
Packing Group III must be assigned to
ance with UN Manual of Tests and Crimetal powders if the reaction spreads
teria.
over the whole length of the sample in
[Amdt. 173-224, 55 FR 52634, Dec. 21, 1990, as
more than 5 minutes but not more than
amended at 56 FR 66268, Dec. 20, 1991; 57 FR
10 minutes.
45461, Oct. 1, 1992; Amdt. 173-233, 58 FR 33305,
(c) Packing group criteria for Divi-
June 16, 1993; Amdt. 173-234, 58 FR 51532, Oct.
sion 4.2 materials is as follows:
1, 1993: Amdt. 173-241, 59 FR 67507, Dec. 29,
(1) Pyrophoric liquids and solids of
1994; Amdt. 173-261, 62 FR 24731, May 6, 1997:
66 FR 8647, Feb. 1, 2001; 66 FR 45379, Aug. 28,
Division 4.2 are assigned to Packing
2001: 68 FR 75744. Dec. 31. 2003; 70 FR 73165,
Group I.
Dec. 9. 2005]
(2) A self-heating material is assigned to-
§ 173.125 Class 4-Assignment of pack-
(i) Packing Group II, if the material
ing group.
gives a positive test result when tested
(a) The packing group of a Class 4
with a 25 mm cube size sample at 140
material is assigned in column (5) of
°C; or
the $172.101 Table. When the $172.101
(ii) Packing Group III, if-
Table provides more than one packing
(A) A positive test result is obtained
group for a hazardous material, the
in a test using a 100 mm sample cube at
packing group shall be determined on
140 °C and a negative test result is obthe basis of test results following test
tained in a test using a 25 mm sample
methods given in the UN Manual of
cube at 140 °C and the substance is
Tests and Criteria (IBR, see $171.7 of
transported in packagings with a volthis subchapter) and by applying the
ume of more than 3 cubic meters; or
appropriate criteria given in this sec-
(B) A positive test result is obtained
tion.
in a test using a 100 mm sample cube at
(b) Packing group criteria for readily
120 °C and a negative result is obtained
combustible materials of Division 4.1
in a test using a 25 mm sample cube at
are as follows:
140 °C and the substance is transported
(1) Powdered, granular or pasty main packagings with a volume of more
terials must be classified in Division
than 450 L; or
4.1 when the time of burning of one or
(C) A positive result is obtained in a
more of the test runs, in accordance
test using a 100 mm sample cube at 100
with the UN Manual of Tests and Cri-
°C and a negative result is obtained in
512
Pipeline and Hazardous Materials Safety Admin., DOT
$ 173.128
a test using a 25 mm sample cube at 140
less then the time of a 1:1 nitric acid
°C and the substance is transported in
(65 percent)/cellulose mixture.
packagings with a volume of less than
(b) Assignment of packing groups. (1)
450 L.
The packing group of a Division 5.1 ma-
(d) A Division 4.3 dangerous when wet
terial which is a solid shall be assigned
material is assigned tousing the following criteria:
(1) Packing Group I, if the material
(i) Packing Group I, for any material
reacts vigorously with water at ambiwhich. in either concentration tested,
ent temperatures and demonstrates a
exhibits a mean burning time less than
tendency for the gas produced to ignite
the mean burning time of a 3:2 potasspontaneously. or which reacts readily
sium bromate/cellulose mixture.
with water at ambient temperatures
(ii) Packing Group II. for any matesuch that the rate of evolution of flamrial which, in either concentration
mable gases is equal or greater than 10
tested, exhibits a mean burning time
L per kilogram of material over any
less than or equal to the mean burning
one minute;
time of a 2:3 potassium bromate/cel-
(2) Packing Group II, if the material
lulose mixture and the criteria for
reacts readily with water at ambient
Packing Group I are not met.
temperatures such that the maximum
(111) Packing Group III for any materate of evolution of flammable gases is
rial which, in either concentration
equal to or greater than 20 L per kilotested, exhibits a mean burning time
gram of material per hour, and which
less than or equal to the mean burning
does not meet the criteria for Packing
time of a 3:7 potassium bromate/cel-
Group I; or
lulose mixture and the criteria for
(3) Packing Group III, if the material
Packing Group I and II are not met.
reacts slowly with water at ambient
(2) The packing group of a Division
temperatures such that the maximum
5.1 material which is a liquid shall be
rate of evolution of flammable gases is
assigned using the following criteria:
greater than 1 L per kilogram of mate-
(i) Packing Group I for:
rial per hour, and which does not meet
(A) Any material which spontanethe criteria for Packing Group I or II.
ously ignites when mixed with cel-
[Amdt. 173-224. 55 FR 52634 Dec. 21, 1990, as
lulose in a 1:1 ratio; or
amended by Amdt. 173-255. 61 FR 50625, Sept.
(B) Any material which exhibits a
26, 1996: Amdt. 173-261, 62 FR 24731, May 6,
mean pressure rise time less than the
1997; 62 FR 51560, Oct. 1, 1997: 66 FR 45380.
pressure rise time of a 1:1 perchloric
Aug. 28. 2001: 68 FR 75744, Dec. 31, 2003}
acid (50 percent)/cellulose mixture.
§ 173.127 Class 5, Division 5.1-Defini-
(ii) Packing Group II, any material
tion and assignment of packing
which exhibits a mean pressure rise
groups.
time less than or equal to the pressure
rise time of a 1:1 aqueous sodium chlo-
(a) Definition. For the purpose of this
rate solution (40 percent)/cellulose mixsubchapter, oxidizer (Division 5.1)
ture and the criteria for Packing Group
means a material that may. generally
I are not met.
by yielding oxygen, cause or enhance
the combustion of other materials.
(iii) Packing Group III, any material
which exhibits a mean pressure rise
(1) A solid material is classed as a Ditime less than or equal to the pressure
vision 5.1 material if, when tested in
rise time of a 1:1 nitric acid (65 peraccordance with the UN Manual of
cent)/cellulose mixture and the criteria
Tests and Criteria (IBR, see $ 171.7 of
this subchapter), its mean burning
for Packing Group I and II are not met.
time is less than or equal to the burn-
[Amdt. 173-261, 62 FR 24732, May 6, 1997, as
ing time of a 3:7 potassium bromate/
amended at 68 FR 75744. Dec. 31, 2003]
cellulose mixture.
(2) A liquid material is classed as a
$ 173.128 Class 5, Division 5.2-Defini-
Division 5.1 material if, when tested in
tions and types.
accordance with the UN Manual of
(a) Definitions. For the purposes of
Tests and Criteria, it spontaneously igthis subchapter, organic peroxide (Divinites or its mean time for a pressure
sion 5.2) means any organic compound
rise from 690 kPa to 2070 kPa gauge is
containing oxygen (0) in the bivalent
513
$ 173.128
49 CFR Ch. I (10-1-06 Edition)
-0-0- structure and which may be con-
(2) Type B. Organic peroxide type B is
sidered a derivative of hydrogen peran organic peroxide which, as packaged
oxide, where one or more of the hydrofor transport, neither detonates nor
gen atoms have been replaced by ordeflagrates rapidly, but can undergo a
ganic radicals. unless any of the folthermal explosion.
lowing paragraphs applies:
(3) Type C. Organic peroxide type C is
(1) The material meets the definition
an organic peroxide which. as packaged
of an explosive as prescribed in subpart
for transport, neither detonates nor
C of this part, in which case it must be
deflagrates rapidly and cannot undergo
classed as an explosive;
a thermal explosion.
(2) The material is forbidden from
(4) Type D. Organic peroxide type D is
being offered for transportation according to $172.101 of this subchapter
an organic peroxide whichor $173.21;
(i) Detonates only partially, but does
(3) The Associate Administrator has
not deflagrate rapidly and is not afdetermined that the material does not
fected by heat when confined;
present a hazard which is associated
(ii) Does not detonate, deflagrates
with a Division 5.2 material: or
slowly, and shows no violent effect if
(4) The material meets one of the folheated when confined: or
lowing conditions:
(iii) Does not detonate or deflagrate,
(i) For materials containing no more
and shows a medium effect when heatthan 1.0 percent hydrogen peroxide, the
ed under confinement.
available oxygen, as calculated using
(5) Type E. Organic peroxide type E is
the equation in paragraph (a)(4)(ii) of
an organic peroxide which neither detthis section, is not more than 1.0 peronates nor deflagrates and shows low,
cent, or
or no, effect when heated under con-
(ii) For materials containing more
finement.
than 1.0 percent but not more than 7.0
(6) Type F. Organic peroxide type F is
percent hydrogen peroxide, the availan organic peroxide which will not detable oxygen, content (O) is not more
onate in a cavitated state, does not
than 0.5 percent, when determined
deflagrate, shows only a low, or no. efusing the equation:
fect if heated when confined. and has
low, or no, explosive power.
(7) Type G. Organic peroxide type G is
an organic peroxide which will not detonate in a cavitated state, will not
where, for a material containing k species of
deflagrate at all. shows no effect when
organic peroxides:
heated under confinement, and shows
n, = number of -0-0- groups per molecule of
no explosive power. A type G organic
the 1 th species
a = concentration (mass percent) of the / th
peroxide is not subject to the requirements of this subchapter for organic
species
m, = molecular mass of the i th species
peroxides of Division 5.2 provided that
it is thermally stable (self-accelerating
(b) Generic types. Division 5.2 organic
decomposition temperature is 50 °C (122
peroxides are assigned to a generic sys-
°F) or higher for a 50 kg (110 pounds)
tem which consists of seven types. An
organic peroxide identified by techpackage). An organic peroxide meeting
all characteristics of type G except
nical name in the Organic Peroxides
Table in $173.225 is assigned to a gethermal stability and requiring temneric type in accordance with that
perature control is classed as a type F,
table. Organic peroxides not identified
temperature control organic peroxide.
in the Organic Peroxides table are as-
(c) Procedure for assigning an organic
signed to generic types under the properoxide to a generic type. An organic
cedures of paragraph (c) of this section.
peroxide shall be assigned to a generic
(1) Type A. Organic peroxide type A is
type based onan organic peroxide which can detonate
(1) Its physical state (i.e., liquid or
or deflagrate rapidly as packaged for
solid), in accordance with the definitransport. Transportation of type A ortions for liquid and solid in $171.8 of
ganic peroxides is forbidden.
this subchapter;
514
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.132
(2) A determination as to its control
mans as to afford a hazard to health
temperature and emergency temperaduring transportation, or which, in the
ture, if any, under the provisions of
absence of adequate data on human
$173.21(f): and
toxicity:
(3) Performance of the organic per-
(1) Is presumed to be toxic to humans
oxide under the test procedures specibecause it falls within any one of the
fied in the UN Manual of Tests and Crifollowing categories when tested on
teria (IBR, see $171.7 of this sublaboratory animals (whenever possible,
chapter), and the provisions of paraanimal test data that has been regraph (d) of this section.
ported in the chemical literature
(d) Approvals. (1) An organic peroxide
should be used):
must be approved, in writing, by the
(i) Oral Toxicity. A liquid with an
Associate Administrator, before being
LDs₀ for acute oral toxicity of not more
offered for transportation or transthan 500 mg/kg or a solid with an LD₅₀
ported, including assignment of a gefor acute oral toxicity of not more
neric type and shipping description, exthan 200 mg/kg.
cept for-
(i) An organic peroxide which is iden-
(ii) Dermal Toxicity. A material with
an LDs₀ for acute dermal toxicity of
tified by technical name in the Organic
Peroxides Table in $ 173.225(c);
not more than 1000 mg/kg.
(ii) A mixture of organic peroxides
(iii) Inhalation Toxicity. (A) A dust or
prepared according to 173.225(b): or
mist with an LCso for acute toxicity on
(iii) An organic peroxide which may
inhalation of not more than 10 mg/L: or
be shipped as a sample under the provi-
(B) A material with a saturated
sions of $173.225(b).
vapor concentration in air at 20°C
(2) A person applying for an approval
(68°F) greater than or equal to one-fifth
must submit all relevant data conof the LC50 for acute toxicity on inhacerning physical state, temperature
lation of vapors and with an LC₅₀ for
controls, and tests results or an apacute toxicity on inhalation of vapors
proval issued for the organic peroxide
of not more than 5000 mL/mm3; or
by the competent authority of a for-
(2) Is an irritating material, with
eign government.
properties similar to tear gas, which
(e) Tests. The generic type for an orcauses extreme irritation, especially in
ganic peroxide shall be determined
confined spaces.
using the testing protocol from Figure
(b) For the purposes of this sub-
20.1(a) (Classification and Flow Chart
chapter-
Scheme for Organic Peroxides) from
(1) LDs0 (median lethal dose) for
the UN Manual of Tests and Criteria
acute oral toxicity is the statistically
(IBR, see $ 171.7 of this subchapter).
derived single dose of a substance that
[Amdt. 173-224, 55 FR 52634, Dec. 21. 1990, as
can be expected to cause death within
amended at 56 FR 66268, Dec. 20, 1991; Amdt.
14 days in 50% of young adult albino
173-234, 58 FR 51532, Oct. 1, 1993; Amdt. 173-
rats when administered by the oral
241. 59 FR 67508. Dec. 29, 1994; Amdt. 173-261,
route. The LD₅₀ value is expressed in
62 FR 24732, May 6, 1997; 65 FR 58629, Sept. 29,
terms of mass of test substance per
2000; 66 FR 8647, Feb. 1, 2001; 66 FR 45379, Aug.
mass of test animal (mg/kg).
28, 2001: 68 FR 75744, Dec. 31, 2003; 69 FR 76155,
Dec. 20, 2004]
(2) LD₅₀ for acute dermal toxicity
means that dose of the material which,
$ 173.129 Class 5, Division 5.2-Assignadministered by continuous contact for
ment of packing group.
24 hours with the shaved intact skin
All Division 5.2 materials are as-
(avoiding abrading) of an albino rabbit,
signed to Packing Group II in column 5
causes death within 14 days in half of
of the $172.101 table.
the animals tested. The number of animals tested must be sufficient to give
$ 173.132 Class 6, Division 6.1-Definistatistically valid results and be in
tions.
conformity with good pharmacological
(a) For the purpose of this subpractices. The result is expressed in
chapter, poisonous material (Division
mg/kg body mass.
6.1) means a material, other than a gas,
(3) LC₅₀ for acute toxicity on inhalawhich is known to be so toxic to hution means that concentration of
515
$ 173.133
49 CFR Ch. I (10-1-06 Edition)
vapor, mist, or dust which, administive constituent, one of the following
tered by continuous inhalation for one
methods may be used to determine the
hour to both male and female young
oral or dermal LD₅₀ of the mixture:
adult albino rats, causes death within
(1) Obtain reliable acute oral and der-
14 days in half of the animals tested. If
mal toxicity data on the actual mixthe material is administered to the
ture to be transported:
animals as a dust or mist, more than 90
(2) If reliable, accurate data is not
percent of the particles available for
available, classify the formulation acinhalation in the test must have a dicording to the most hazardous conameter of 10 microns or less if it is reastituent of the mixture as if that consonably foreseeable that such constituent were present in the same concentrations could be encountered by a
centration as the total concentration
human during transport. The result is
of all active constituents: or
expressed in mg/L of air for dusts and
(3) If reliable, accurate data is not
mists or in mL/m3 of air (parts per milavailable, apply the formula:
lion) for vapors. See § 173.133(b) for LC₅₀
determination for mixtures and for
limit tests.
C₄ₜC₃ₜCz_100 TA TB T₂ TM
(i) When provisions of this subchapter require the use of the LCso for
where:
acute toxicity on inhalation of dusts
C = the % concentration of constituent A, B
and mists based on a one-hour exposure
Z in the mixture:
and such data is not available, the LCs₀
T = the oral LDs0 values of constituent A. B
for acute toxicity on inhalation based
Z:
on a four-hour exposure may be multi-
TM = the oral LDso value of the mixture.
plied by four and the product sub-
NOTE TO FORMULA IN PARAGRAPH (c)(3): This
stituted for the one-hour LC₅₀ for acute
formula also may be used for dermal
toxicity on inhalation.
toxicities provided that this information is
(ii) When the provisions of this subavailable on the same species for all conchapter require the use of the LC₅₀ for
stituents. The use of this formula does not
acute toxicity on inhalation of vapors
take into account any potentiation or probased on a one-hour exposure and such
tective phenomena.
data is not available, the LCs₀ for acute
(d) The foregoing categories shall not
toxicity on inhalation based on a fourapply if the Associate Administrator
hour exposure may be multiplied by
has determined that the physical chartwo and the product substituted for the
acteristics of the material or its probone-hour LC₅₀ for acute toxicity on inable hazards to humans as shown by
halation.
documented experience indicate that
(iii) A solid substance should be testthe material will not cause serious
ed if at least 10 percent of its total
sickness or death.
mass is likely to be dust in a respirable
range, e.g. the aerodynamic diameter
[Amdt. 173-224, 55 FR 52634, Dec. 21, 1990, as
amended at 56 FR 66268, Dec. 20, 1991; Amdt.
of that particle-fraction is 10 microns
173-234, 58 FR 51532. Oct. 1, 1993; Amdt. 173-
or less. A liquid substance should be
261, 62 FR 24732. May 6, 1997; 62 FR 45702, Autested if a mist is likely to be gengust 28, 1997: 65 FR 58629, Sept. 29, 2000; 66 FR
erated in a leakage of the transport
45379, 45382, Aug. 28. 2001; 69 FR 76155, Dec. 20.
containment. In carrying out the test
2004]
both for solid and liquid substances,
more than 90% (by mass) of a specimen
$ 173.133 Assignment of packing group
prepared for inhalation toxicity testing
and hazard zones for Division 6.1
materials.
must be in the respirable range as defined in this paragraph (b)(3)(iii).
(a) The packing group of Division 6.1
(c) For purposes of classifying and asmaterials shall be as assigned in colsigning packing groups to mixtures
umn 5 of the $172.101 table. When the
possessing oral or dermal toxicity haz-
$172.101 table provides more than one
ards according to the criteria in
packing group or hazard zone for a haz-
$173.133(a)(1). it is necessary to deterardous material, the packing group and
mine the acute LD₅₀ of the mixture. If
hazard zone shall be determined by ap-
a mixture contains more than one acplying the following criteria:
516
Pipeline and Hazardous Materials Safety Admin., DOT
173.133
(1) The packing group assignment for
halation of vapors shall be in accordroutes of administration other than inance with the following table:
Packing Group
Oral toxicity LDso (mg/kg)
Dermal toxicity LDso (mg/kg)
Inhalation toxicity by dusts
and mists LC₅₀ (mg/L)
I
55
≤ 40
≤ 0.5
II
> 5. ≤ 50
> 40, 5 200
> 0.5, <2
III
solids: > 50, â 200; liquids: > 50. â 500
> 200, ≤ 1000
> 2, ≤ 10
(2)(1) The packing group and hazard
based on inhalation of vapors shall be
zone assignments for liquids (see
in accordance with the following table:
$ 173.115(c) of this subpart for gases)
Packing Group
Vapor concentration and toxicity
I (Hazard Zone A)
V ≥ 500 LCso and LCso â 200 mL/M3.
I (Hazard Zone B}
v≥ 10 LCso: LCso â 1000 mL/m3; and the criteria for Packing Group I, Hazard Zone
A are not met.
II
V ≥ LCso; LCso ≤ 3000 mL/m3; and the criteria for Packing Group I, are not met.
ill
V > .2 LCso; LC, ≤ 5000 mL/m3; and the criteria for Packing Groups I and II, are
not met.
NOTE 1: V is the saturated vapor concentration in air of the material in mL/m³ at 20 °C and standard atmospheric pressure.
NOTE 2: A liquid in Division 6.1 meeting criteria for Packing Group I, Hazard Zones A or B stated in paragraph (a)(2) of this
section is a material poisonous by inhalation subject to the additional hazard communication requirements in §§ 172.203(m)(2),
172.313 and table 1 of $ 172.504(e) of this subchapter.
(ii) These criteria are represented
graphically in Figure 1:
517
§ 173.133
49 CFR Ch. I (10-1-06 Edition)
Division 2.3 Gases
Hazard Zone D
Hazard Zone C
Hazard Zone B
Hazard Zone A
1,000,000
100,000
Inhalation Toxicity: Packing Group and
Hazard Zone Borderlines
Packing Hazard Group Zone A
10,000
Figure 1
Division 6.1 Liquids
1,000
Volatility ml/m³ 3
Group
III Group
100
10
1,000
100
10
10.000
(3) When the packing group deterthe packing group assigned to the mamined by applying these criteria is difterial shall be that indicated for the
ferent for two or more (oral, dermal or
highest degree of toxicity for any of
inhalation) routes of administration,
the routes of administration.
518
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.133
(4) Notwithstanding the provisions of
Packaging group
Ratio of volatility and LCsa
this paragraph, the packing group and
(hazard zone)
hazard zone of a tear gas substance is
III
R ≥ 1/5 and LCso (mixture) ≤ 5000 mL/
as assigned in column 5 of the $172.101
m³; and the criteria for Packing
table.
Group I, Hazard Zones A and B and
Packing Group II are not met.
(b) The packing group and hazard
zone for Division 6.1 mixtures that are
(2) In the absence of LC₅₀ data on the
poisonous (toxic) by inhalation may be
poisonous (toxic) constituent subdetermined by one of the following
stances, the mixture may be assigned a
methods:
packing group and hazard zone based
(1) Where LC₅₀ data is available on
on the following simplified threshold
each of the poisonous (toxic) subtoxicity tests. When these threshold
stances comprising the mixturetests are used, the most restrictive
(i) The LCso of the mixture is estipacking group and hazard zone must be
mated using the formula:
determined and used for the transpor-
1
tation of the mixture.
LC₅₀(mixture)=
(i) A mixture is assigned to Packing
Group I. Hazard Zone A only if both the
following criteria are met:
(A) A sample of the liquid mixture is
where
vaporized and diluted with air to create
f, = mole fraction of the ith component sub-
a test atmosphere of 200 mL/m3 vaporstance of the liquid.
ized mixture in air. Ten albino rats
LC50; = mean lethal concentration of the 1th
component substance in mL/m³
(five male and five female) are exposed
to the test atmosphere as determined
(ii) The volatility of each component
by an analytical method appropriate
substance is estimated using the forfor the material being classified for one
mula:
hour and observed for fourteen days. If
five or more of the animals die within
the fourteen-day observation period,
101.3
the mixture is presumed to have an
LC₅₀ equal to or less than 200 mL/m3.
where:
(B) A sample of the vapor in equi-
Pᵢ = partial pressure of the ith component
librium with the liquid mixture is disubstance in kPa at 20 °C and one atmospheric pressure. Pi may be calculated acluted with 499 equal volumes of air to
cording to Raoult's Law using appropriate
form a test atmosphere. Ten albino
activity coefficients. Where activity coeffirats (five male and five female) are excients are not available. the coefficient
posed to the test atmosphere for one
may be assumed to be 1.0.
hour and observed for fourteen days. If
(iii) The ratio of the volatility to the
five or more of the animals die within
LCso is calculated using the formula:
the fourteen-day observation period,
the mixture is presumed to have a volatility equal to or greater than 500
times the mixture LCso.
(ii) A mixture is assigned to Packing
(iv) Using the calculated values LCs₀
Group I. Hazard Zone B only if both the
(mixture) and R. the packing group for
following criteria are met, and the
the mixture is determined as follows:
mixture does not meet the criteria for
Packing Group I, Hazard Zone A:
Packaging group
Ratio of volatility and LCso
(A) A sample of the liquid mixture is
(hazard zone)
vaporized and diluted with air to create
I (Hazard Zone A)
R ≥ 500 and LCso (mixture) â 200 mL/
a test atmosphere of 1000 mL/m3 vapor-
m3.
ized mixture in air. Ten albino rats
I (Hazard Zone B)
R 2 10 and LCso (mixture) â 1000 mL/
m3; and the criteria for Packing
(five male and five female) are exposed
Group I, Hazard Zone A are not met.
to the test atmosphere for one hour
Il
R ≥ 1 and LCsa (mixture) < 3000 mL/
and observed for fourteen days. If five
m3; and the criteria for Packing
or more of the animals die within the
Group I, Hazard Zones A and B are
not met.
fourteen-day observation period, the
519
§ 173.134
49 CFR Ch. I (10-1-06 Edition)
mixture is presumed to have an LCs₀
(B) The vapor pressure of the liquid
equal to or less than 1000 mL/m³.
mixture is measured and if the vapor
(B) A sample of the vapor in equiconcentration is equal to or greater
librium with the liquid mixture is dithan 1000 mL/m3, the mixture is preluted with 9 equal volumes of air to
sumed to have a volatility equal to or
form a test atmosphere. Ten albino
greater than 1/5 the mixture LCso.
rats (five male and five female) are ex-
[Amdt. 173-224, 55 FR 52634. Dec. 21, 1990, as
posed to the test atmosphere for one
amended at 56 FR 66268-66270, Dec. 20. 1991; 57
hour and observed for fourteen days. If
FR 45461-45463, Oct. 1, 1992; Amdt. 173-234, 58
five or more of the animals die within
FR 51532, Oct. 1, 1993; Amdt. 173-138. 59 FR
the fourteen-day observation period,
49133, Sept. 26. 1994: Amdt. 173-255, 61 FR
the mixture is presumed to have a vol-
50626, Sept. 26, 1996; 66 FR 45183, 45380, Aug.
atility equal to or greater than 10
28, 2001; 66 FR 49556, Sept. 28, 2001; 69 FR
times the mixture LC₅₀.
54046. Sept. 7. 2004; 71 FR 54395. Sept. 14, 2006]
(iii) A mixture is assigned to Packing
$ 173.134 Class 6, Division 6.2-Defini-
Group II only If both the following critions and exceptions.
teria are met, and the mixture does not
meet the criteria for Packing Group I
(a) Definitions and classification cri-
(Hazard Zones A or B):
teria. For the purposes of this sub-
(A) A sample of the liquid mixture is
chapter, the following definitions and
vaporized and diluted with air to create
classification criteria apply to Division
a test atmosphere of 3000 mL/m3 vapor-
6.2 materials.
ized mixture in air. Ten albino rats
(1) Division 6.2 (Infectious substance)
(five male and five female) are exposed
means a material known or reasonably
to the test atmosphere for one hour
expected to contain a pathogen. A
and observed for fourteen days. If five
pathogen is a microorganism (includor more of the animals die within the
ing bacteria, viruses, rickettsiae,
fourteen-day observation period, the
parasites, fungi) or other agent. such
mixture is presumed to have an LCso
as a proteinaceous infectious particle
equal to or less than 3000 mL/m3.
(prion), that can cause disease in hu-
(B) A sample of the vapor in equimans or animals. An Infectious sublibrium with the liquid mixture is used
stance must be assigned the identificato form a test atmosphere. Ten albino
tion number UN 2814, UN 2900. UN 3373,
rats (five male and five female) are exor UN 3291 as appropriate, and must be
posed to the test atmosphere for one
assigned to one of the following cathour and observed for fourteen days. If
egories:
five or more of the animals die within
(i) Category A: An infectious subthe fourteen-day observation period.
stance in a form capable of causing
the mixture is presumed to have a volpermanent disability or life-threatatility equal to or greater than the
ening or fatal disease in otherwise
mixture LCso.
healthy humans or animals when expo-
(iv) A mixture is assigned to Packing
sure to it occurs. An exposure occurs
Group III only if both the following criwhen an infectious substance is reteria are met, and the mixture does not
leased outside of its protective packmeet the criteria for Packing Groups I
aging, resulting in physical contact
(Hazard Zones A or B) or Packing
with humans or animals. A Category A
Group II (Hazard Zone C):
infectious substance must be assigned
(A) A sample of the liquid mixture is
to identification number UN 2814 or UN
vaporized and diluted with air to create
2900, as appropriate. Assignment to UN
a test atmosphere of 5000 mL/m3 vapor-
2814 or UN 2900 must be based on the
ized mixture in air. Ten albino rats
known medical history or symptoms of
(five male and five female) are exposed
the source patient or animal. endemic
to the test atmosphere for one hour
local conditions, or professional judgand observed for fourteen days. If five
ment concerning the individual ciror more of the animals die within the
cumstances of the source human or
fourteen-day observation period, the
animal.
mixture is presumed to have an LC₅₀
(ii) Category B: An infectious subequal to or less than 5000 mL/m3.
stance that is not in a form generally
520
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.134
capable of causing permanent dissigned to UN 3291, except for regulated
ability or life-threatening or fatal dismedical waste containing a Category A
ease in otherwise healthy humans or
infectious substance, which must be
animals when exposure to it occurs.
classed as a Division 6.2 material, de-
This includes Category B infectious
scribed as an infectious substance, and
substances transported for diagnostic
assigned to UN 2814 or UN 2900, as apor investigational purposes. A Catpropriate.
egory B infectious substance must be
(6) Sharps means any object contamidescribed as "Biological substance,
nated with a pathogen or that may be-
Category B" and assigned identificacome contaminated with a pathogen
tion number UN 3373. This does not inthrough handling or during transporclude regulated medical waste, which
tation and also capable of cutting or
must be assigned identification number
UN 3291.
penetrating skin or a packaging mate-
(2) Biological product means a virus,
rial. Sharps includes needles, syringes,
therapeutic serum, toxin, antitoxin,
scalpels, broken glass, culture slides,
vaccine, blood, blood component or deculture dishes, broken capillary tubes,
rivative, allergenic product, or analobroken rigid plastic, and exposed ends
gous product, or arsphenamine or deof dental wires.
rivative of arsphenamine (or any other
(7) Toxin means a Division 6.1 matetrivalent arsenic compound) applicable
rial from a plant, animal, or bacterial
to the prevention. treatment, or cure
source. A toxin containing an infectious
of a disease or condition of human
substance or a toxin contained in an inbeings or animals. A biological product
fectious substance must be classed as
includes a material subject to regula-
Division 6.2, described as an infectious
tion under 42 U.S.C. 262 or 21 U.S.C.
substance, and assigned to UN 2814 or
151-159. Unless otherwise excepted. a bi-
UN 2900. as appropriate.
ological product known or reasonably
(8) Used health care product means a
expected to contain a pathogen that
medical, diagnostic, or research device
meets the definition of a Category A or
or piece of equipment, or a personal
B infectious substance must be ascare product used by consumers, medsigned the identification number UN
ical professionals, or pharmaceutical
2814, UN 2900, or UN 3373. as approproviders that does not meet the defipriate.
nition of a diagnostic specimen, bio-
(3) Culture means an infectious substance containing a pathogen that is
logical product, or regulated medical
intentionally propagated. Culture does
waste, is contaminated with potennot include a human or animal patient
tially infectious body fluids or matespecimen as defined in paragraph (a)(4)
rials, and is not decontaminated or disof this section.
infected to remove or mitigate the in-
(4) Patient specimen means human or
fectious hazard prior to transportation.
animal material collected directly
(b) Exceptions. The following are not
from humans or animals and transsubject to the requirements of this subported for research, diagnosis, inveschapter as Division 6.2 materials:
tigational activities, or disease treat-
(1) A material that does not contain
ment or prevention. Patient specimen
an infectious substance or that is unincludes excreta, secreta, blood and its
likely to cause disease in humans or
components, tissue and tissue swabs,
animals.
body parts, and specimens in transport
(2) Non-infectious biological matemedia (e.g., transwabs, culture media,
rials from humans. animals, or plants.
and blood culture bottles).
Examples include non-infectious cells,
(5) Regulated medical waste means a
tissue cultures, blood or plasma from
waste or reusable material derived
individuals not suspected of having an
from the medical treatment of an aniinfectious disease, DNA, RNA or other
mal or human, which includes diagnosis and immunization, or from bionon-infectious genetic elements.
medical research, which includes the
(3) A material containing micro-orgaproduction and testing of biological
nisms that are non-pathogenic to huproducts. Regulated medical waste is asmans or animals.
521
§ 173.134
49 CFR Ch. I (10-1-06 Edition)
(4) A material containing pathogens
stance, contained in a patient sample
that have been neutralized or inacbeing transported for research, diagtivated such that they no longer pose a
nosis, investigational activities, or dishealth risk.
ease treatment or prevention, or a bio-
(5) A material with a low probability
logical product, when such materials
of containing an infectious substance,
are transported by a private or conor where the concentration of the intract carrier in a motor vehicle used
fectious substance is at a level natuexclusively to transport such materally occurring in the environment so
rials. Medical or clinical equipment
it cannot cause disease when exposure
and laboratory products may be transto it occurs. Examples of these mateported aboard the same vehicle prorials include: Foodstuffs; environvided they are properly packaged and
mental samples, such as water or a
secured against exposure or contaminasample of dust or mold; and substances
tion. If the human or animal sample or
that have been treated so that the
biological product meets the definition
pathogens have been neutralized or deof regulated medical waste in paraactivated, such as a material treated
graph (a)(5) of this section, it must be
by steam sterilization, chemical disoffered for transportation and transinfection, or other appropriate method.
ported in conformance with the approso it no longer meets the definition of
priate requirements for regulated medan infectious substance.
ical waste.
(6) A biological product, including an
(11) A human or animal sample (inexperimental or investigational prodcluding, but not limited to, secreta, exuct or component of a product, subject
creta, blood and its components, tissue
to Federal approval, permit, review, or
and tissue fluids, and body parts) being
licensing requirements, such as those
transported for routine testing not rerequired by the Food and Drug Adminlated to the diagnosis of an infectious
istration of the U.S. Department of
disease, such as for drug/alcohol test-
Health and Human Services or the U.S.
ing, cholesterol testing. blood glucose
Department of Agriculture.
level testing, prostate specific anti-
(7) Blood collected for the purpose of
body testing, testing to monitor kidblood transfusion or the preparation of
ney or liver function, or pregnancy
blood products; blood products; plasma;
testing. or for tests for diagnosis of
plasma derivatives; blood components;
non-infectious diseases, such as cancer
tissues or organs intended for use in
biopsies, and for which there is a low
transplant operations; and human cell,
probability the sample is infectious.
tissues, and cellular and tissue-based
(12) Laundry and medical equipment
products regulated under authority of
and used health care products, as folthe Public Health Service Act (42
lows:
U.S.C. 264-272) and/or the Food, Drug.
(i) Laundry or medical equipment
and Cosmetic Act (21 U.S.C. 332 et seq.).
conforming to the regulations of the
(8) Blood, blood plasma, and blood
Occupational Safety and Health Adcomponents collected for the purpose
ministration of the Department of
of blood transfusion or the preparation
Labor in 29 CFR 1910.1030. This excepof blood products and sent for testing
tion includes medical equipment inas part of the collection process, except
tended for use, cleaning, or refurbishwhere the person collecting the blood
ment, such as reusable surgical equiphas reason to believe it contains an inment, or equipment used for testing
fectious substance, in which case the
where the components within which
test sample must be shipped as a Catthe equipment is contained essentially
egory A or Category B infectious subfunction as packaging. This exception
stance in accordance with $173.196 or
does not apply to medical equipment
$173.199, as appropriate.
being transported for disposal.
(9) Dried blood spots or specimens for
(ii) Used health care products not
fecal occult blood detection placed on
conforming to the requirements in 29
absorbent filter paper or other mate-
CFR 1910.1030 and being returned to the
rial.
manufacturer or the manufacturer's
(10) A Division 6.2 material, other
designee are excepted from the requirethan a Category A infectious subments of this subchapter when offered
522
Pipeline and Hazardous Materials Safety Admin., DOT
$ 173.134
for transportation or transported in ac-
(ii) Sanitary waste or sewage;
cordance with this paragraph (b)(12).
(iii) Sewage sludge or compost;
For purposes of this paragraph, a
(iv) Animal waste generated in anihealth care product is used when it has
mal husbandry or food production: or
been removed from its original pack-
(v) Medical waste generated from
aging. Used health care products conhouseholds and transported in accordtaminated with or suspected of conance with applicable state, local. or
tamination with a Category A infectribal requirements.
tious substance may not be transported
(14) Corpses, remains, and anatomical
under the provisions of this paragraph.
parts intended for interment, crema-
(A) Each used health care product
tion, or medical research at a college,
must be drained of free liquid to the exhospital, or laboratory.
tent practicable and placed in a water-
(15) Forensic material transported on
tight primary container designed and
behalf of a U.S. Government, state,
constructed to assure that it remains
local or Indian tribal government agenintact under conditions normally incicy, except thatdent to transportation. For a used
(i) Forensic material known or sushealth care product capable of cutting
pected to contain a Category B infecor penetrating skin or packaging matetious substance must be shipped in a
rial, the primary container must be capackaging conforming to the provipable of retaining the product without
sions of $173.24.
puncture of the packaging under nor-
(ii) Forensic material known or susmal conditions of transport. Each pripected to contain a Category A infecmary container must be marked with a
tious substance or an infectious sub-
BIOHAZARD marking conforming to 29
stance listed as a select agent in 42
CFR 1910.1030(g)(1)(i).
CFR Part 73 must be transported in
(B) Each primary container must be
packaging capable of meeting the test
placed inside a watertight secondary
standards in $ 178.609 of this subchapter.
container designed and constructed to
The secondary packaging must be
assure that it remains intact under
marked with a BIOHAZARD symbol
conditions normally incident to transconforming to specifications in 29 CFR
portation. The secondary container
1910.1030(g)(1)(i). An itemized list of
must be marked with a BIOHAZARD
contents must be enclosed between the
marking conforming to 29 CFR
secondary packaging and the outer
1910.1030(g)(1)(i).
packaging.
(C) The secondary container must be
(16) Agricultural products and food as
placed Inside an outer packaging with
defined in the Federal Food, Drug, and
sufficient cushioning material to pre-
Cosmetics Act (21 U.S.C. 332 et seq.).
vent movement between the secondary
(c) Exceptions for regulated medical
container and the outer packaging. An
waste. The following provisions apply
itemized list of the contents of the prito the transportation of regulated medmary container and information conical waste:
cerning possible contamination with a
(1) A regulated medical waste trans-
Division 6.2 material, including its posported by a private or contract carrier
sible location on the product, must be
is excepted fromplaced between the secondary con-
(i) The requirement for an "INFECtainer and the outside packaging.
TIOUS SUBSTANCE" label if the outer
(D) Each person who offers or transpackaging is marked with a "BIOports a used health care product under
HAZARD" marking in accordance with
the provisions of this paragraph must
29 CFR 1910.1030; and
know about the requirements of this
(ii) The specific packaging requireparagraph.
ments of $173.197, if packaged in a rigid
(13) Any waste or recyclable matenon-bulk packaging conforming to the
rial, other than regulated medical
general packaging requirements of
waste, including-
$$173.24 and 173.24a and packaging re-
(i) Garbage and trash derived from
quirements specified in 29 CFR
hotels, motels, and households, includ-
1910.1030, provided the material does
ing but not limited to single and mulnot include a waste concentrated stock
tiple residences;
culture of an infectious substance.
523
§ 173.136
49 CFR Ch. I (10-1-06 Edition)
Sharps containers must be securely
sure times may be used for classificaclosed to prevent leaks or punctures.
tion and assignment of packing group
(2) A waste stock or culture of a Catfor Class 8 materials corrosive to skin.
egory B infectious substance may be
(d) Steel or aluminum corrosion test
offered for transportation and transdata produced no later than September
ported as a regulated medical waste
30, 2005, using the procedures of
when it is packaged in a rigid non-bulk
$ 173.137(c)(2). in effect on September 30,
packaging conforming to the general
2004 (see 49 CFR 173.137 revised as of Ocpackaging requirements of §§ 173.24 and
tober 1, 2003), for appropriate steel or
173.24a and packaging requirements
aluminum types may be used for classispecified in 29 CFR 1910.1030 and transfication and assignment of packing
ported by a private or contract carrier
group for Class 8 materials corrosive to
in a vehicle used exclusively to transsteel or aluminum.
port regulated medical waste. Medical
or clinical equipment and laboratory
[Amdt. 173-224, 55 FR 52634. Dec. 21. 1990. as
products may be transported aboard
amended at 56 FR 66270, Dec. 20. 1991: Amdt.
173-234, 58 FR 51532. Oct. 1, 1993; Amdt. 173-
the same vehicle provided they are
241, 59 FR 67508, Dec. 29. 1994: Amdt. 173-261.
properly packaged and secured against
62 FR 24732, May 6, 1997; 69 FR 76155, Dec. 20,
exposure or contamination. Sharps
2004]
containers must be securely closed to
prevent leaks or punctures.
§ 173.137 Class 8-Assignment of pack-
(d) If an item listed in paragraph (b)
ing group.
or (c) of this section meets the defini-
The packing group of a Class 8 matetion of another hazard class or if it is
rial is indicated in Column 5 of the
a hazardous substance, hazardous
$172.101 Table. When the § 172.101 Table
waste, or marine pollutant, it must be
provides more than one packing group
offered for transportation and transfor a Class 8 material, the packing
ported in accordance with applicable
group must be determined using data
requirements of this subchapter.
obtained from tests conducted in ac-
[67 FR 53138, Aug. 14. 2002. as amended at 68
cordance with the 1992 OECD Guideline
FR 57632. Oct. 6, 2003; 70 FR 56098, Sept. 23,
for Testing of Chemicals, Number 404,
2005; 71 FR 32258, June 2. 2006)
"Acute Dermal Irritation/Corrosion
(IBR, see $171.7 of this subchapter) as
§ 173.136 Class 8-Definitions.
follows:
(a) For the purpose of this sub-
(a) Packing Group I. Materials that
chapter, "corrosive material" (Class 8)
cause full thickness destruction of inmeans a liquid or solid that causes full
tact skin tissue within an observation
thickness destruction of human skin at
period of up to 60 minutes starting
the site of contact within a specified
after the exposure time of three minperiod of time. A liquid that has a seutes or less.
vere corrosion rate on steel or alu-
(b) Packing Group II. Materials other
minum based on the criteria in
than those meeting Packing Group I
§ 173.137(c) is also a corrosive matecriteria that cause full thickness derial.
struction of intact skin tissue within
(b) If human experience or other data
an observation period of up to 14 days
indicate that the hazard of a material
starting after the exposure time of
is greater or less than indicated by the
more than three minutes but not more
results of the tests specified in parathan 60 minutes.
graph (a) of this section, PHMSA may
(c) Packing Group III. Materials,
revise its classification or make the deother than those meeting Packing
termination that the material is not
Group I or II criteriasubject to the requirements of this sub-
(1) That cause full thickness destrucchapter.
tion of intact skin tissue within an ob-
(c) Skin corrosion test data produced
servation period of up to 14 days startno later than September 30, 1995, using
ing after the exposure time of more
the procedures of part 173, appendix A,
than 60 minutes but not more than 4
in effect on September 30, 1995 (see 49
hours; or
CFR part 173, appendix A, revised as of
(2) That do not cause full thickness
October 1, 1994) for appropriate expodestruction of intact skin tissue but
524
Pipeline and Hazardous Materials Safety Admin., DOT
$ 173.150
exhibit a corrosion on steel or alu-
§ 173.145 Other Regulated Materialsminum surfaces exceeding 6.25 mm (0.25
Assignment of packing group.
inch) a year at a test temperature of 55
Packing groups are not assigned to
°C (130 °F). The corrosion must be de-
ORM-D materials.
termined in accordance with the UN
Manual of Tests and Criteria (IBR, see
$ 173.150 Exceptions for Class 3 (flam-
§ 171.7 of this subchapter).
mable and combustible liquids).
(a) General. Exceptions for hazardous
[Amdt. 173-224. 55 FR 52634, Dec. 21, 1990, as
materials shipments in the following
amended at 56 FR 66270, Dec. 20, 1991; Amdt.
paragraphs are permitted only if this
173-241, 59 FR 67508, Dec. 29, 1994: Amdt. 173-
section is referenced for the specific
261, 62 FR 24733. May 6, 1997; 68 FR 75744, Dec.
hazardous material in the $ 172.101
31, 2003; 69 FR 76155, Dec. 20. 2004]
Table of this subchapter.
$ 173.140 Class 9-Definitions.
(b) Limited quantities. Limited quantitles of flammable liquids (Class 3) and
For the purposes of this subchapter,
combustible liquids are excepted from
miscellaneous hazardous material (Class
labeling requirements, unless offered
9) means a material which presents a
for transportation or transported by
hazard during transportation but which
aircraft, and the specification packdoes not meet the definition of any
aging requirements of this subchapter
other hazard class. This class includes:
when packaged in combination pack-
(a) Any material which has an anesagings according to this paragraph. For
thetic, noxious or other similar proptransportation by aircraft, the package
erty which could cause extreme annoymust also comply with the applicable
ance or discomfort to a flight crew
requirements of $173.27 of this submember so as to prevent the correct
chapter and only hazardous materials
performance of assigned duties; or
authorized aboard passenger-carrying
(b) Any material that meets the defiaircraft may be transported as a limnition in $171.8 of this subchapter for
ited quantity. In addition, shipments of
limited quantities are not subject to
an elevated temperature material, a
hazardous substance, a hazardous
subpart F (Placarding) of part 172 of
this subchapter. Each package must
waste, or a marine pollutant.
conform to the packaging require-
[Amdt. 173-224, 57 FR 45463, Oct. 1, 1992, as
ments of subpart B of this part and
amended by Amdt. 173-231, 57 FR 52939, Nov.
may not exceed 30 kg (66 pounds) gross
5. 1992: Amdt. 173-233, 58 FR 33305. June 16,
weight. The following combination
1993]
packagings are authorized:
(1) For flammable liquids in Packing
$ 173.141 Class 9-Assignment of pack-
Group I, inner packagings not over 0.5
ing group.
L (0.1 gallon) net capacity each, packed
The packing group of a Class 9 matein strong outer packagings;
rial is as indicated in column 5 of the
(2) For flammable liquids in Packing
$172.101 table.
Group II, inner packagings not over 1.0
L (0.3 gallons) net capacity each, unless
$ 173.144 Other Regulated Materials
the material has a subsidiary hazard of
(ORM)-Definitions.
Division 6.1. Packing Group II, in
which case the inner packagings may
For the purpose of this subchapter,
not exceed 100 mL (3.38 ounces) net ca-
"ORM-D material" means a material
pacity each, packed in a strong outer
such as a consumer commodity. which,
packaging.
although otherwise subject to the regu-
(3) For flammable liquids in Packing
lations of this subchapter, presents a
Group III and combustible liquids,
limited hazard during transportation
inner packagings not over 5.0 L (1.3 galdue to its form, quantity and packlons) net capacity each, packed in
aging. It must be a material for which
strong outer packagings.
exceptions are provided in the $172.101
(c) Consumer commodities. Except for a
table. Each ORM-D material and catmaterial that has a subsidiary hazard
egory of ORM-D material is listed in
of Division 6.1, Packing Group II, a
the $172.101 table.
limited quantity which conforms to the
525
§ 173.151
49 CFR Ch. 1 (10-1-06 Edition)
provisions of paragraph (b) of this sec-
(3) A combustible liquid that is in a
tion and is a "consumer commodity"
bulk packaging or a combustible liquid
as defined in 171.8 of this subchapter,
that is a hazardous substance, a hazmay be renamed "Consumer comardous waste, or a marine pollutant is
modity" and reclassed as ORM-D matenot subject to the requirements of this
rial. In addition to the exceptions prosubchapter except those pertaining to:
vided by paragraph (b) of this section,
(i) Shipping papers, waybills, switchshipments of ORM-D materials are not
ing orders, and hazardous waste manisubject to the shipping paper requirefests;
ments of subpart C of part 172 of this
(ii) Marking of packages;
subchapter, unless the material meets
(iii) Display of identification numthe definition of a hazardous subbers on bulk packages:
stance, hazardous waste, marine pol-
(iv) For bulk packagings only,
lutant, or are offered for transporplacarding requirements of subpart F
tation and transported by aircraft, and
of part 172 of this subchapter:
are eligible for the exceptions provided
(v) Carriage aboard aircraft and vesin $173.156.
sels (for packaging requirements for
(d) Alcoholic beverages. An alcoholic
transport by vessel, see $ 176.340 of this
beverage (wine and distilled spirits as
subchapter);
defined in 27 CFR 4.10 and 5.11) is not
(vi) Reporting incidents as prescribed
subject to the requirements of this subby $$171.15 and 171.16 of this subchapter if itchapter;
(1) Contains 24 percent or less alcohol
(vii) Packaging requirements of subby volume;
part B of this part and, in addition,
(2) Is In an inner packaging of 5 L (1.3
non-bulk packagings must conform
gallons) or less, and for transportation
with requirements of $ 173.203;
on passenger-carrying aircraft con-
(viii) The requirements of $ 173.1,
forms to $175.10(a)(17) of this sub-
173.21, 173.24, 173.24a. 173.24b, 174.1,
chapter as checked or carry-on bag-
177.804, 177.817, 177.834(j). and 177.837(d)
gage; or
of this subchapter:
(3) Is a Packing Group III alcoholic
(ix) The training requirements of
beverage in a packaging of 250 L (66
subpart H of part 172 of this subgallons) or less, unless transported by
chapter.
air.
(x) Emergency response information
(e) Aqueous solutions of alcohol. An
requirements of subpart G of part 172.
aqueous solution containing 24 percent
(4) A combustible liquid that is not a
or less alcohol by volume and no other
hazardous substance, a hazardous
hazardous materialwaste, or a marine pollutant is not sub-
(1) May be reclassed as a combustible
ject to the requirements of this subliquid.
chapter if it is a mixture of one or
(2) Is not subject to the requirements
more components thatof this subchapter if it contains no less
(i) Has a flash point at or above 93 °C
than 50 percent water.
(200 °F),
(f) Combustible liquids. (1) A flam-
(ii) Comprises at least 99 percent of
mable liquid with a flash point at or
the volume of the mixture, and
above 38 °C (100 °F) that does not meet
(iii) Is not offered for transportation
the definition of any other hazard class
or transported as a liquid at a temperamay be reclassed as a combustible liqture at or above its flash point.
uid. This provision does not apply to
[Amdt. 173-224. 55 FR 52634, Dec. 21. 1990]
transportation by vessel or aircraft, ex-
EDITORIAL NOTE: For FEDERAL REGISTER cicept where other means of transportations affecting $173.150. see the List of CFR
tation is impracticable.
Sections Affected which appears in the Find-
(2) The requirements in this subing Aids section of the printed volume and
chapter do not apply to a material
on GPO Access.
classed as a combustible liquid in a
non-bulk packaging unless the combus-
§ 173.151 Exceptions for Class 4.
tible liquid is a hazardous substance, a
(a) General. Exceptions for hazardous
hazardous waste, or a marine pollutmaterials shipments in the following
ant.
paragraphs are permitted only if this
526
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.152
section is referenced for the specific
ardous substance, hazardous waste,
hazardous material in the $172.101 table
marine pollutant, or is offered for
of this subchapter.
transportation and transported by air-
(b) Limited quantities of Division 4.1
craft, and are eligible for the excepflammable solids. Limited quantities of
tions provided in § 173.156.
flammable solids (Division 4.1) in Pack-
(d) Limited quantities of Division 4.3
ing Groups II and III are excepted from
(dangerous when wet) material. Limited
labeling, unless offered for transporquantities of Division 4.3 (dangerous
tation or transported by aircraft, and
when wet) solids in Packing Groups II
the specification packaging requireand III are excepted from labeling, unments of this subchapter when packless offered for transportation or transaged in combination packagings acported by aircraft, and the specificacording to this paragraph. For transtion packaging requirements of this
portation by aircraft, the package
subchapter when packaged in combinamust also comply with the applicable
tion packagings according to this pararequirements of $173.27 of this subgraph. For transportation by aircraft,
chapter and only hazardous materials
the package must also comply with the
authorized aboard passenger-carrying
applicable requirements of $173.27 of
aircraft may be transported as a limthis subchapter and only hazardous
ited quantity. In addition, shipments of
materials authorized aboard passengerlimited quantities are not subject to
carrying aircraft may be transported
subpart F (Placarding) of part 172 of
as a limited quantity. In addition, shipthis subchapter. Each package must
ments of limited quantities are not
conform to the packaging requiresubject to subpart F (Placarding) of
ments of subpart B of this part and
part 172 of this subchapter. Each packmay not exceed 30 kg (66 pounds) gross
weight. The following combination
age must conform to the packaging repackagings are authorized:
quirements of subpart B of this part
(1) For flammable solids in Packing
and may not exceed 30 kg (66 pounds)
Group II, inner packagings not over 1.0
gross weight. The following combinakg (2.2 pounds) net capacity each, untion packagings are authorized:
less the material has a subsidiary haz-
(1) For Division 4.3 solids in Packing
ard of Division 6.1, Packing Group II,
Group II, inner packagings not over 0.5
in which case the inner packagings
kg (1.1 pound) net capacity each,
may not exceed 0.5 kg (1.1 pounds) net
packed in strong outer packagings; and
capacity each, packed in a strong outer
(2) For Division 4.3 solids in Packing
packaging.
Group III, inner packagings not over 1
(2) For flammable solids in Packing
kg (2.2 pounds) net capacity each,
Group III, inner packagings not over
packed in strong outer packagings.
5.0 kg (11 pounds) net capacity each,
[Amdt. 173-224, 55 FR 52634, Dec. 21, 1990, as
packed in a strong outer packaging.
amended by Amdt. 173-231, 57 FR 52940, Nov.
(c) Consumer commodities. Except for a
5, 1992: Amdt. 173-234, 58 FR 51532. Oct. 1,
material that has a subsidiary hazard
1993; Amdt. 173-255, 61 FR 50626, Sept. 26, 1996:
of Division 6.1, Packing Group II, a
69 FR 76156, Dec. 20, 2004; 70 FR 34398, June
limited quantity which conforms to the
14, 2005; 71 FR 14602, Mar. 22. 2006]
provisions of paragraph (b) of this section, and charcoal briquettes in pack-
§ 173.152 Exceptions for Division 5.1
agings not exceeding 30 kg (66 pounds)
(oxidizers) and Division 5.2 (organic
peroxides).
gross weight, may be renamed "Consumer commodity" and reclassed as
(a) General. Exceptions for hazardous
ORM-D material if the material is a
materials shipments in the following
"consumer commodity" as defined in
paragraphs are permitted only if this
$171.8 of this subchapter. In addition to
section is referenced for the specific
the exceptions provided by paragraph
hazardous material in the § 172.101 table
(b) of this section, shipments of ORMof this subchapter.
D materials are not subject to the ship-
(b) Limited quantities. Limited quanping paper requirements of subpart C of
tities of oxidizers (Division 5.1) in
part 172 of this subchapter, unless the
Packing Groups II and III and organic
material meets the definition of a hazperoxides (Division 5.2) are excepted
527
§ 173.153
49 CFR Ch. I (10-1-06 Edition)
from labeling, unless offered for trans-
(i) The organic peroxide component
portation or transported by aircraft,
must be packed in inner packagings
and the specification packaging renot over 125 mL (4.22 ounces) net capacquirements of this subchapter when
ity each for liquids or 500 g (17.64
packaging in combination packagings
ounces) net capacity each for solids:
according to this paragraph. For trans-
(ii) The flammable liquid component
portation by aircraft, the package
must be packed in inner packagings
must also comply with the applicable
not over 5 L (1.3 gallons) net capacity
requirements of $173.27 of this subeach for Packing Group II or III liquid;
chapter and only hazardous materials
and
authorized aboard passenger-carrying
(iii) The flammable liquid component
aircraft may be transported as a limand the organic peroxide component
ited quantity. In addition, shipments of
may be packed in the same strong
these limited quantities are not subject
outer packaging provided they will not
to subpart F of part 172 (Placarding) of
interact dangerously in the event of
this subchapter. Each package must
leakage.
conform to the packaging require-
(c) Consumer commodities. Except for a
ments of subpart B of this part and
material that has a subsidiary hazard
may not exceed 30 kg (66 pounds) gross
of Division 6.1, Packing Group II, a
weight. The following combination
limited quantity which conforms to the
packagings are authorized:
provisions of paragraph (b) of this sec-
(1) For oxidizers in Packing Group II,
tion, and is a "consumer commodity"
inner packagings not over 1.0 L (0.3 galas defined in $171.8 of this subchapter,
lon) net capacity each for liquids or
may be renamed "Consumer comnot over 1.0 kg (2.2 pounds) net capacmodity" and reclassed as ORM-D. In
ity each for solids, unless the material
addition to the exceptions provided by
has a subsidiary hazard of Division 6.1,
paragraph (b) of this section, ship-
Packing Group II, in which case the
ments of ORM-D materials are not subinner packagings may not exceed 100
ject to the shipping paper requirements
mL (3.38 ounces) for liquids or 0.5 kg
of subpart C of part 172 of this sub-
(1.1 pounds) for solids, packed in a
chapter, unless the material meets the
strong outer packaging.
definition of a hazardous substance,
(2) For oxidizers in Packing Group
hazardous waste, marine pollutant, or
III, inner packagings not over 5 L (1.3
are offered for transportation and
gallons) net capacity each for liquids
transported by aircraft, and are eligior not over 5.0 kg (11 lbs) net capacity
ble for the exceptions provided in
each for solids, and packed in strong
§ 173.156.
outer packagings.
(3) For organic peroxides which do
[Amdt. 173-224. 55 FR 52634, Dec. 21, 1990, as
amended by Amdt. 173-231, 57 FR 52940, Nov.
not require temperature control during
5, 1992; Amdt. 173-241. 59 FR 67508, Dec. 29,
transportation-
1994: Amdt. 173-261, 62 FR 24733. May 6, 1997;
(i) For Type D, E. or F organic perox-
66 FR 45381, Aug. 28, 2001: 68 FR 45033. July 31,
ides, inner packagings not over 125 mL
2003; 69 FR 76156, Dec. 20, 2004; 71 FR 14603.
(4.22 ounces) net capacity each for liq-
Mar. 22, 2006]
uids or 500 g (17.64 ounces) net capacity
for solids, packed in strong outer pack-
§ 173.153 Exceptions for Division 6.1
agings.
(poisonous materials).
(ii) For Type B or C organic perox-
(a) General. Exceptions for hazardous
ides, inner packagings not over 25 mL
materials shipments in the following
(0.845 ounces) net capacity each for liqparagraphs are permitted only if this
uids or 100 g (3.528 ounces) net capacity
section is referenced for the specific
for solids, packed in strong outer packhazardous material in the $172.101 table
agings.
of this subchapter.
(4) For polyester resin kits consisting
(b) Limited quantities of Division 6.1
of a base material component (Class 3,
materials. The exceptions in this para-
Packing Group II or III) and an actigraph do not apply to poison-by-inhalavator component (Type C, D. E, or F
tion materials. Limited quantities of
organic peroxide which does not repoisonous materials (Division 6.1) in
quire temperature control)-
Packing Group II and III are excepted
528
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.154
from the specification packaging rechapter. Shipments of ORM-D material
quirements of this subchapter when
are eligible for the exceptions provided
packaged in combination packagings
in § 173.156 and in paragraph (b) of this
according to this paragraph. For transsection and are not subject to the shipportation by aircraft, the package
ping paper requirements of subpart C of
must also comply with the applicable
part 172 of this subchapter, unless the
requirements of $173.27 of this submaterial meets the definition of a hazchapter and only hazardous materials
ardous substance, a hazardous waste,
authorized aboard passenger-carrying
or a marine pollutant or unless offered
aircraft may be transported as a limfor transportation or transported by
ited quantity. In addition, shipments of
aircraft.
these limited quantities are not subject
to subpart F of part 172 (Placarding) of
[Amdt. 173-224, 55 FR 52634, Dec. 21, 1990, as
this subchapter. Each package must
amended by Amdt. 173-231. 57 FR 52940, Nov.
5, 1992; 66 FR 45381, Aug. 28. 2001: 68 FR 45033,
conform to the packaging require-
July 31, 2003; 69 FR 76156, Dec. 20, 2004: 71 FR
ments of subpart B of this part and
14603, Mar. 22, 2006; 71 FR 54938, Sept. 20, 2006]
may not exceed 30 kg (66 pounds) gross
weight. The following combination
§ 173.154 Exceptions for Class 8 (corropackagings are authorized:
sive materials).
(1) For poisonous materials in Pack-
(a) General. Exceptions for hazardous
ing Group II, inner packagings not over
materials shipments in the following
100 mL (3.38 ounces) each for liquids or
paragraphs are permitted only if this
0.5 kg (1.1 pounds) each for solids,
section is referenced for the specific
packed in a strong outer packaging.
hazardous material in the $ 172.101 table
(2) For poisonous materials in Packof this subchapter.
ing Group III. inner packagings not
over 4 L (1.0 gallon) each for liquids or
(b) Limited quantities. Limited quan-
5.0 kg (11 pounds) each for solids,
titles of corrosive materials (Class 8) in
packed in a strong outer packaging.
Packing Groups II and III are excepted
(c) Consumer commodities. The folfrom labeling, unless offered for translowing provisions apply to consumer
portation or transported by aircraft,
commodities:
and the specification packaging re-
(1) A limited quantity of poisonous
quirements of this subchapter when
material in Packing Group III which
packaged in combination packagings
conforms to the provisions of paraaccording to this paragraph. For transgraph (b) of this section, and is a "conportation by aircraft, the package
sumer commodity" as defined in $171.8
must also comply with the applicable
of this subchapter, may be renamed
requirements of $173.27 of this sub-
"Consumer commodity" and reclassed
chapter and only hazardous materials
as ORM-D.
authorized aboard passenger-carrying
(2) A poisonous material which is a
aircraft may be transported as a limdrug or medicine and is a "consumer
ited quantity. In addition, shipments of
commodity" as defined in $171.8 of this
these limited quantities are not subject
subchapter, may be renamed "Conto subpart F (Placarding) of part 172 of
sumer commodity" and reclassed as
this subchapter. Each package must
ORM-D material if packaged in a comconform to the packaging requirebination packaging not exceeding 30 kg
ments of subpart B of this part and
(66 pounds) with inner packagings not
may not exceed 30 kg (66 pounds) gross
over 250 mL (8 ounces) net capacity for
weight. The following combination
liquids or 250 g (8.8 ounces) net capacpackagings are authorized:
ity for solids packed in strong outer
(1) For corrosive materials in Packpackagings. Each package must coning Group II, inner packagings not over
form to the packaging requirements of
1.0 L (0.3 gallon) net capacity each for
subpart B of this part.
liquids or not over 1.0 kg (2.2 pounds)
(3) Packages of ORM-D material are
net capacity each for solids, unless the
excepted from the specification packmaterial has a subsidiary hazard of Diaging requirements of this subchapter
vision 6.1, Packing Group II in which
and from the labeling requirements of
case the inner packagings may not exsubpart E of part 172 of this subceed 100 mL (3.38 ounces) for liquids or
529
§ 173.155
49 CFR Ch. I (10-1-06 Edition)
0.5 kg (1.1 pounds) for solids, packed in
paragraphs are permitted only if this
a strong outer packaging.
section is referenced for the specific
(2) For corrosive materials in Packhazardous material in the § 172.101 table
ing Group III, in inner packagings not
of this subchapter.
over 5.0 L (1.3 gallons) net capacity
(b) Limited quantities. Limited quaneach for liquids, or not over 5.0 kg (11
tities of miscellaneous hazardous malbs) net capacity each for solids, and
terials (Class 9) are excepted from lapacked in strong outer packagings.
beling, unless offered for transpor-
(c) Consumer commodities. Except for a
tation or transported by aircraft, and
material that has a subsidiary hazard
the specification packaging requireof Division 6.1, Packing Group II, a
limited quantity which conforms to the
ments of this subchapter when packprovisions of paragraph (b) of this secaged in combination packagings action, and is a "consumer commodity"
cording to this paragraph. For transas defined in $171.8 of this subchapter,
portation by aircraft, the package
may be renamed "Consumer commust also comply with the applicable
modity" and reclassed as ORM-D. In
requirements of $173.27 of this subaddition to the exceptions provided by
chapter and only hazardous materials
paragraph (b) of this section, shipauthorized aboard passenger-carrying
ments of ORM-D materials are not subaircraft may be transported as a limject to the shipping paper requirements
ited quantity. In addition, shipments of
of subpart C of part 172 of this subthese limited quantities are not subject
chapter, unless the material meets the
to subpart F (Placarding) of part 172 of
definition of a hazardous substance,
this subchapter. Each package must
hazardous waste, marine pollutant, or
conform to the packaging requireare offered for transportation and
ments of subpart B of this part and
transported by aircraft, and are eligimay not exceed 30 kg (66 pounds) gross
ble for the exceptions provided in
weight. The following combination
$173.156.
packagings are authorized:
(d) Materials corrosive to aluminum or
(1) For liquids, inner packagings not
steel only. Except for a hazardous subover 5.0 L (1.3 gallons) net capacity
stance, a hazardous waste, or a marine
each. packed in strong outer packpollutant, a material classed as a Class
8, Packing Group III, material solely
agings.
because of its corrosive effect-
(2) For solids, inner packagings not
(1) On aluminum is not subject to
over 5.0 kg (11 pounds) net capacity
any other requirements of this subeach, packed in strong outer packchapter when transported by motor veagings.
hicle or rail car in a packaging con-
(c) Consumer commodities. A limited
structed of materials that will not
quantity which conforms to the provireact dangerously with or be degraded
sions of paragraph (b) of this section
by the corrosive material: or
and is a "consumer commodity" as de-
(2) On steel is not subject to any
fined in $171.8 of this subchapter, may
other requirements of this subchapter
be renamed "Consumer commodity"
when transported by motor vehicle or
and reclassed as ORM-D material. In
rail car in a bulk packaging conaddition to the exceptions provided by
structed of materials that will not
paragraph (b) of this section, shipreact dangerously with or be degraded
ments of ORM-D materials are not subby the corrosive material.
ject to the shipping paper requirements
[Amdt. 173-224, 55 FR 52634, Dec. 21. 1990, as
of subpart C of part 172 of this subamended at 56 FR 66270. Dec. 20, 1991; 57 FR
chapter, unless the material meets the
45463, Oct. 1. 1992; Amdt. 173-231, 57 FR 52940.
definition of a hazardous substance, a
Nov. 5, 1992; 68 FR 45033, July 31, 2003; 69 FR
hazardous waste, or a marine pollutant
76157, Dec. 20, 2004: 71 FR 14603, Mar. 22. 2006]
or unless offered for transportation or
§ 173.155 Exceptions for Class 9 (miscellaneous hazardous materials).
(a) General. Exceptions for hazardous
materials shipments in the following
530
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.158
transported by aircraft, and are eligi-
(iii) The trays are placed in a fiberble for the exceptions provided in
board box which is banded and secured
§ 173.156.
to a wooden pallet by metal, fabric, or
plastic straps, to form a single
[Amdt. 173-224, 55 FR 52634. Dec. 21, 1990, as
amended at 56 FR 66270. Dec. 20, 1991; Amdt.
palletized unit;
173-231. 57 FR 52940, Nov. 5. 1992; Amdt. 173-
(iv) The package conforms to the
253, 61 FR 27174, May 30, 1996; 71 FR 14603,
general packaging requirements of sub-
Mar. 22, 2006)
part B of this part;
(v) The maximum net quantity of
§ 173.156 Exceptions for ORM matehazardous material permitted on one
rials.
palletized unit is 250 kg (550 pounds);
(a) Exceptions for hazardous mateand
rials shipments in the following para-
(vi) The package is properly marked
graphs are permitted only if this secin accordance with $172.316 of this subtion is referenced for the specific hazchapter.
ardous material in the $172.101 table or
[Amdt. 173-224, 55 FR 52634, Dec. 21, 1990, as
in a packaging section in this part.
amended at 56 FR 66270. Dec. 20. 1991; 57 FR
(b) ORM-D. Packagings for ORM-D
45463, Oct. 1, 1992: Amdt. 173-255, 61 FR 50626,
materials are specified according to
Sept. 26, 1996; 63 FR 37461. July 10, 1998)
hazard class in $$173.150 through 173.155
and in $173.306. In addition to other ex-
Subpart E-Non-bulk Packaging
ceptions specified for ORM-D materials
for Hazardous Materials Other
in this part:
Than Class 1 and Class 7
(1) Strong outer packagings as specified in this part, marking requirements
specified in subpart D of part 172 of this
SOURCE: Amdt. 173-224, 55 FR 52643, Dec. 21,
subchapter, and the 30 kg (66 pounds)
1990. unless otherwise noted.
gross weight limitation are not re-
§ 173.158 Nitric acid.
quired for materials classed as ORM-D
when-
(a) Nitric acid exceeding 40 percent
(i) Unitized in cages, carts, boxes or
concentration may not be packaged
similar overpacks;
with any other material.
(ii) Offered for transportation or
(b) Nitric acid in any concentration
transported by:
which does not contain sulfuric acid or
(A) Rail;
hydrochloric acid as impurities, when
(B) Private or contract motor caroffered for transportation or transrier; or
ported by rail, highway, or water shall
(C) Common carrier in a vehicle
be packaged in specification containers
under exclusive use for such service;
as follows:
and
(1) 1A1 stainless steel drums are au-
(iii) Transported to or from a manuthorized, subject to the following limifacturer, a distribution center, or a retations:
tail outlet, or transported to a disposal
(i) Stainless steel used in drums must
facility from one offeror.
conform to the following thicknesses:
(2) The 30 kg (66 pounds) gross weight
Nominal (marked) capacity (in
Minimum thickness (in mm)
limitation does not apply to materials
liters) of 1A1 drum
of stainless steel
classed as ORM-D when offered for
transportation, or transported, by
55
0.9
115
1.2
highway or rail between a manufac-
210
1.5
turer, a distribution center, and a re-
450
2.0
tail outlet provided-
(i) Inner packagings conform to the
(ii) Drums weighing less than 85 perquantity limits for inner packagings
cent of their original tare weight may
specified in $173.150(b). 173.152(b).
not be used.
173.154(b), 173.155(b) and 173.306 (a) and
(iii) Type 304 or other grades of
(b), as appropriate;
equivalent corrosion-resistant steels in
(ii) The inner packagings are packed
the as-welded condition are permissible
into corrugated fiberboard trays to prefor nitric acid concentrations up to and
vent them from moving freely:
including 78 percent.
531
§ 173.158
49 CFR Ch. I (10-1-06 Edition)
(iv) For all concentrations of nitric
(d) Nitric acid of 90 percent or greatacid, the following are permissible:
er concentration, when offered for
(A) Type 304 heat-treated (quenched
transportation or transported by rail,
in water at 1040 °C (1900 °F)).
highway, or water may be packaged as
(B) Stabilized Type 347 in the asfollows:
welded condition,
(1) In 4C1, 4C2, 4D or 4F wooden boxes
(C) Stabilized Type 347 stress-relieved
with inner packagings consisting of
(845-900 °C (1550-1650 °F)),
glass bottles further individually over-
(D) Stabilized Type 347 heat-treated
packed in tightly closed metal pack-
(quenched in water at 1040 °C (1900 °F)),
agings. Glass bottles must be of 2.5 L
or
(0.66 gallon) or less capacity and cush-
(E) Other grades of equivalent corroioned with a non-reactive, absorbent
sion resistance.
material within the metal packagings.
(v) All parts of drum exposed to lad-
(2) In combination packagings with
ing must be capable of withstanding
1A2, 1B2, ID, 1G, 1H2, 3H2 or 4G outer
the corrosive effect of nitric acid to the
packagings with inner glass packagings
extent that 65 percent boiling nitric
of 2.5 L (0.66 gallons) or less capacity
cushioned with a non-reactive, absorbacid does not penetrate the metal more
than 0.0381 mm (0.002 inches) per
ent material and packed within a
month. (ASTM A 262 may be used for a
tightly closed intermediate packaging
suitable corrosion test procedure.)
of metal or plastic.
(vi) In addition to marking required
(e) Nitric acid of less than 90 percent
concentration, when offered for transby $178.503 of this subchapter, the following marks, in lettering of at least
portation or transported by rail, high-
12.7 mm (0.5 inch) height, must be
way, or water may be packaged in 4G
fiberboard boxes or 4C1, 4C2, 4D or 4F
placed on drums used to transport nitric acid:
wooden boxes with inside glass pack-
(A) The type of steel used in body and
agings of not over 2.5 L (0.66 gallon) cahead sheets as identified by American
pacity each.
(f) Nitric acid of 70 percent or less
Iron and Steel Institute type number,
concentration, when offered for transand, in addition, the letters "HT" folportation or transported by rail, highlowing the steel designation on conway, or water, may be packaged as foltainers subject to stress relieving or
lows:
heat treatment during manufacture.
(1) In composite packagings 6PA1,
(B) The thickness in mm of metal in
6PA2, 6PB1, 6PB2, 6PC, 6PDI, 6PH1, or
thinnest part. When the thickness of
6PH2. 6HH1 and 6HA1 composite packmetal in the body differs from that in
aging with plastic inner receptacles
the head, both must be indicated with
meeting the compatibility requireslanting line between and with the
ments $173.24(e) (e.g., PFA Teflon) are
gauge of the body indicated first.
authorized.
(C) Original tare weight in kilo-
(2) In 4H1 expanded plastic boxes with
grams, preceded by the letters "TW."
inner glass packagings of not over 2.5 L
An example of the markings required
(0.66 gallon) each.
by paragraphs (b)(1)(vi) (A), (B), and (C)
(3) In combination packagings with
of this section is "304HT/1.9/2.7/TW55.
1A2, 1B2, 1D, IG, 1H2, 3H2, 4C1, 4C2, 4D,
(2) 4H1 expanded plastics outer pack-
4F or 4G outer packagings and plastic
agings with glass inner receptacles of
inner packagings not over 2.5 L (0.66
not greater than 2.5 L (0.66 gallon) cagallon) capacity further individually
pacity each. No more than four 2.5 L
overpacked in tightly closed metal
(0.66 gallon) inner receptacles may be
packagings.
packed in one outer packaging.
(g) Nitric acid of more than 70 per-
(c) Nitric acid of 80 percent or greater
cent concentration, when offered for
concentration which does not contain
transportation or transported by cargo
sulfuric acid or hydrochloric acid as
aircraft only. must be packaged in
impurities, when offered for transporcombination packagings with 1A2, 1B2.
tation or transported by rail, highway.
1D. 1G, 1H2, 3H2, 4C1, 4C2, 4D, 4F or 4G
or water may be packaged in 1B1 aluouter packagings with glass or earthminum drums.
enware inner packagings of not over 1
532
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.159
L (0.3 gallon) or glass ampoules of not
water. The height of the completed
over 0.5 L (0.1 gallon).
unit must not exceed 1½ times the
(h) Nitric acid of less than 70 percent
width of the skid or pallet. The unit
concentration, when offered for transmust be capable of withstanding, withportation in cargo aircraft only must
out damage, a superimposed weight
be packaged in combination packequal to two times the weight of the
agings with 1A2, 1B2, 1D, 1G, 1H2, 3H2,
unit or, if the weight of the unit ex-
4C1, 4C2, 4D, 4F or 4G outer packagings
ceeds 907 kg (2000 pounds), a superwith inner packagings ofimposed weight of 1814 kg (4000
(1) Glass or earthenware not over 2.5
pounds). Battery terminals must not be
L (0.66 gallon) capacity:
relied upon to support any part of the
(2) Plastic not over 2.5 L (0.66 gallon)
superimposed weight.
capacity further individually over-
(2) Electric storage batteries weighpacked in tightly closed metal packing 225 kg (500 pounds) or more, conagings; or
sisting of carriers' equipment. may be
(3) Glass ampoule not over 0.5 L (0.1
shipped by rail when mounted on sultgallon) capacity.
able skids and protected against short
[Amdt. 173-224. 55 FR 52643, Dec. 21. 1990, as
circuits. Such shipments may not be
amended at 56 FR 66270, Dec. 20, 1991: Amdt.
offered in interchange service.
173-241, 59 FR 67509, Dec. 29, 1994; Amdt. 173-
(3) One to three batteries not over
255, 61 FR 50626, Sept. 26, 1996; 68 FR 75744,
11.3 kg (25 pounds) each, packed in
Dec. 31, 2003]
outer boxes. The maximum authorized
§ 173.159 Batteries, wet.
gross weight is 34 kg (75 pounds).
(4) Not more than four batteries not
(a) Electric storage batteries, conover 7 kg (15 pounds) each, packed in
taining electrolyte acid or alkaline
strong outer fiberboard or wooden
corrosive battery fluid, must be comboxes. Batteries must be securely cushpletely protected so that short circuits
ioned and packed to prevent short cirwill be prevented; they may not be
cuits. The maximum authorized gross
packed with other materials except as
weight is 30 kg (65 pounds).
provided in paragraphs (g) and (h) of
this section and in $173.220 and 173.222.
(5) Not more than five batteries not
For transportation by aircraft, the
over 4.5 kg (10 pounds) each, packed in
packaging for wet cell batteries must
strong outer fiberboard or wooden
boxes. Batteries must be securely cushincorporate an acid-or alkali-proof
liner, or include a supplementary packioned and packed to prevent short circuits. The maximum authorized gross
aging with sufficient strength and adequately sealed to prevent leakage of
weight is 30 kg (65 pounds).
electrolyte fluid in the event of spill-
(6) Single batteries not exceeding 34
kg (75 pounds) each, packed in 5-sided
age.
(b) The following specification packslip covers or in completely closed flagings are authorized for batteries
berboard boxes. Slip covers and boxes
packed without other materials:
must be of solid or double-faced cor-
(1) 4C1, 4C2, 4D, or 4F wooden boxes.
rugated fiberboard of at least 91 kg (200
(2) 4G fiberboard boxes.
pounds) Mullen test strength. The slip
(3) 1D plywood drums.
cover or fiberboard box must fit snugly
(4) IG fiber drums.
and provide inside top clearance of at
(5) 1H2 and 3H2 plastic drums and
least 1.3 cm (0.5 inch) above battery
jerricans.
terminals and filler caps with rein-
(6) 4H2 plastic boxes.
forcement in place. Assembled for ship-
(c) The following non-specification
ment, the bottom edges of the slipcover
packagings are authorized for batteries
must come to within 2.5 cm (1 inch) of
packed without other materials:
the bottom of the battery. The com-
(1) Electric storage batteries propleted package (battery and box or slip
tected against short circuits and firmly
cover) must be capable of withstanding
secured to skids or pallets capable of
a top-to-bottom compression test of at
withstanding the shocks normally incileast 225 kg (500 pounds) without damdent to transportation. are authorized
age to battery terminals, cell covers or
for transportation by rail, highway, or
filler caps.
533
§ 173.159
49 CFR Ch. I (10-1-06 Edition)
(7) Single batteries exceeding 34 kg
each mounting position (direction of
(75 pounds) each may be packed in comvibrator) of the battery. The battery
pletely closed fiberboard boxes. Boxes
must be tested in three mutually permust be of double-wall corrugated fipendicular positions (to include testing
berboard of at least 181 kg (400 pounds)
with fill openings and vents, if any, in
test, or solid fiberboard testing at least
an inverted position) for equal time pe-
181 kg (400 pounds); a box may have
riods.
hand holes in its ends provided that the
(ii) Pressure differential test. Folhandholes will not materially weaken
lowing the vibration test, the battery
the box. Sides and ends of the box must.
must be stored for six hours at 24 °C±4
have cushioning between the battery
°C (75 °F+7 °F) while subjected to a
and walls of the box; combined thickpressure differential of at least 88 kPa
ness of cushioning material and walls
(13 psig). The battery must be tested in
of the box must not be less than 1.3 cm
three mutually perpendicular positions
(0.5 inch); and cushioning must be ex-
(to include testing with fill openings
celsior pads, corrugated fiberboard, or
and vents, if any, in an inverted posiother suitable cushioning material.
tion) for at least six hours in each posi-
The bottom of the battery must be protion.
tected by a minimum of one excelsior
(4) At a temperature of 55 °C (131 °F).
or double-wall corrugated fiberboard
the battery must not contain any
pad. The top of the battery must be
unabsorbed free-flowing liquid, and
protected by a wood frame, corrugated
must be designed so that electrolyte
trays or scored sheets of corrugated fiwill not flow from a ruptured or
berboard having minimum test of 91 kg
cracked case.
(200 pounds), or other equally effective
(e) Electric storage batteries concushioning material. Top protection
taining electrolyte or corrosive battery
must bear evenly on connectors and/or
fluid are not subject to the requireedges of the battery cover to facilitate
ments of this subchapter for transporstacking of batteries. No more than
tation by highway or rail if all of the
one battery may be placed in one box.
following requirements are met:
The maximum authorized gross weight
(1) No other hazardous materials may
is 91 kg (200 pounds).
(d) A nonspillable wet electric storbe transported in the same vehicle;
age battery is excepted from all other
(2) The batteries must be loaded or
requirements of this subchapter under
braced so as to prevent damage and
short circuits in transit;
the following conditions:
(1) The battery must be protected
(3) Any other material loaded in the
against short circuits and securely
same vehicle must be blocked, braced,
packaged:
or otherwise secured to prevent con-
(2) For batteries manufactured after
tact with or damage to the batteries;
September 30, 1995, the battery and the
and
outer packaging must be plainly and
(4) The transport vehicle may not
durably marked "NONSPILLABLE"" or
carry material shipped by any person
"NONSPILLABLE BATTERY": and
other than the shipper of the batteries.
(3) The battery must be capable of
(f) Electric storage batteries, conwithstanding the following two tests,
taining electrolyte or corrosive battery
without leakage of battery fluid from
fluid in a coil from which it is injected
the battery:
into the battery cells by a gas gener-
(i) Vibration test. The battery must be
ator and initiator assembled with the
rigidly clamped to the platform of a vibattery. and which are nonspillable
bration machine, and a simple harunder the criteria of paragraph (d) of
monic motion having an amplitude of
this section, are excepted from other
0.8 mm (0.03 inches), with a 1.6 mm
requirements of this subchapter when
(0.063 inches) maximum total excursion
examined by the Bureau of Explosives
must be applied. The frequency must
and approved by the Associate Adminbe varied at the rate of 1 Hz/min beistrator.
tween the limits of 10 Hz to 55 Hz. The
(g) Electrolyte, acid, or alkaline corentire range of frequencies and return
rosive battery fluid, packed with stormust be traversed in 95+5 minutes for
age batteries wet or dry, must be
534
Pipeline and Hazardous Materials Safety Admin., DOT
$ 173.161
packed in one of the following speci-
$173.160 Bombs, smoke, non-explosive
fication packagings:
(corrosive).
(1) In 4C1, 4C2, 4D, or 4F wooden
Bombs, smoke, non-explosive may be
boxes with inner receptacles of glass,
shipped provided they are without igninot over 4.0 L (1 gallon) each with not
tion elements, bursting charges, detoover 8.0 L (2 gallons) total in each outnating fuses or other explosive composide container. Inside containers must
nents. They must be packaged in woodbe well-cushioned and separated from
en (4C1, 4C2), plywood (4D) or reconstibatteries by a strong solid wooden partuted wood (4F) boxes, or plywood
tition. The completed package must
drums (1D). which meet Packing Group
conform to Packing Group III require-
II requirements.
ments.
(2) Electrolyte, acid, or alkaline cor-
§ 173.161 Chemical kits and first aid
rosive battery fluid included with storkits.
age batteries and filling kits may be
(a) Chemical kits and First aid kits
packed in strong rigid outer packagings when shipments are made by,
must conform to the following requirefor, or to the Departments of the
ments:
Army, Navy, or Air Force of the United
(1) The kits may only contain haz-
States. Packagings must conform to
ardous materials for which packaging
military specifications. The electroexceptions are provided in column 8(A)
lyte, acid, or alkaline corrosive battery
the $172.101 Table of this subchapter.
fluid must be packed in polyethylene
(2) The kits must be packed in a
bottles of not over 1.0 L (0.3 gallon) castrong outer packaging conforming to
pacity each. Not more than 24 bottles.
the packaging requirements of subpart
securely separated from storage bat-
B of this subchapter.
teries and kits, may be offered for
(3) The kits must include sufficient
transportation or transported in each
absorbent material to completely abpackage.
sorb the contents of any liquid haz-
(3) In 4G fiberboard boxes with not
ardous materials contained in the kits.
more than 12 inside packagings of poly-
The contents must be separated,
ethylene or other material resistant to
placed, or packed, and closed with
the lading, each not over 2.0 L (0.5 galcushioning material to protect them
lon) capacity each. Completed packfrom damage.
ages must conform to Packing Group
(4) The contents of the kits must be
III requirements. Inner packagings
packed so there will be no possibility of
must be adequately separated from the
the mixture of contents causing danstorage battery. The maximum authorgerous evolution of heat or gas.
ized gross weight is 29 kg (64 pounds).
(5) The packing group assigned to the
These packages are not authorized for
kits as a whole must be the most strintransportation by aircraft.
gent packing group assigned to any in-
(h) Dry storage batteries or battery
dividual substance contained in the
charger devices may be packaged in 4G
kits.
fiberboard boxes with inner receptacles
(6) Inner receptacles containing hazcontaining battery fluid. Completed
ardous materials within the kits must
packagings must conform to Packing
not contain more than 250 ml for liq-
Group III requirements. Not more than
uids or 250 g for solids per receptacle.
12 inner receptacles may be packed in
(7) The total quantity of hazardous
one outer box. The maximum authormaterials in any one outer package
ized gross weight is 34 kg (75 pounds).
must not exceed either 10 L or 10 kg.
[Amdt. 173-224. 55 FR 52643, Dec. 21, 1990, as
(b) Chemical kits and First aid kits
amended at 56 FR 66270, Dec. 20, 1991; 57 FR
are excepted from the specification
45463, Oct. 1. 1992; Amdt. 173-235, 58 FR 50502.
packaging requirements of this sub-
Sept. 27, 1993; Amdt. 173-234. 58 FR 51532, Oct.
chapter. Chemical kits and First aid
1, 1993; Amdt. 173-246, 60 FR 49110, Sept. 21,
1995; 64 FR 10777, Mar. 5, 1999; 65 FR 58629,
kits are also excepted from the label-
Sept. 29. 2000; 66 FR 45379, 45380, Aug. 28. 2001;
ing requirements of this subchapter ex-
68 FR 45033, July 31, 2003)
cept when offered for transportation or
535
§ 173.162
49 CFR Ch. I (10-1-06 Edition)
transported by air. In addition. Chemsistant material. Bags and liner mateical kits and First aid kits are not subrial must be chemically resistant to
ject to subpart F of part 172 of this subgallium.
chapter (Placarding), part 174 (Carriage
(3) Cylinders and steel flasks with
by rail) of this subchapter except
vaulted bottoms are also authorized.
$174.24 (Shipping papers), and part 177
(b) When it is necessary to transport
(Carriage by highway) of this subgallium at low temperatures in order
chapter except $177.817 (Shipping pato maintain it in a completely solid
pers). Kits that meet the definition for
state, the above packagings may be
a consumer commodity in $ 171.8 of this
overpacked in a strong, water-resistant
subchapter may be transported in acouter packaging which contains dry ice
cordance with the exceptions for ORM
or other means of refrigeration. If a rematerials in $ 173.156.
frigerant is used, all of the above mate-
[Doc. No. 2002-13658, 68 FR 45033, July 31,
rials used in the packaging of gallium
2003]
must be chemically and physically re-
§ 173.162 Gallium.
sistant to the refrigerant and must
have impact resistance at the low tem-
(a) Except when packaged in cylperatures of the refrigerant employed.
inders or steel flasks, gallium must be
If dry ice is used, the outer packaging
packaged in packagings which meet
must permit the release of carbon dioxthe requirements of part 178 of this
ide gas.
subchapter at the Packing Group I per-
(c) Manufactured articles or
formance level for transportation by
aircraft, and at the Packing Group III
apparatuses, each containing not more
performance level for transport by
than 100 mg (0.0035 ounce) of gallium
highway, rail or vessel. as follows:
and packaged so that the quantity of
(1) In combination packagings ingallium per package does not exceed 1
tended to contain liquids consisting of
g (0.35 ounce) are not subject to the reglass. earthenware or rigid plastic
quirements of this subchapter.
inner packagings with a maximum net
[64 FR 10777, Mar. 5. 1999: as amemded at 66
mass of 15 kg (33 pounds) each. The
FR 33430, June 21. 2001]
inner packagings must be packed in
wood boxes (4C1, 4C2. 4D, 4F). fiber-
$ 173.163 Hydrogen fluoride.
board boxes (4G), plastic boxes (4H1,
(a) Hydrogen fluoride (hydrofluoric
4H2). fiber drums (1G) or removable
acid, anhydrous) must be packaged as
head steel and plastic drums or
follows:
jerricans (1A2, 1H2, 3A2 or 3H2) with
sufficient cushioning materials to pre-
(1) In specification 3, 3A, 3AA, 3B,
vent breakage. Either the inner pack-
3BN, or 3E cylinders; or in specification
4B, 4BA, or 4BW cylinders except that
agings or the outer packagings must
have an inner liner that is leakproof or
brazed 4B, 4BA, and 4BW cylinders are
bags of strong leakproof and puncturenot authorized. The filling density may
resistant material impervious to the
not exceed 85 percent of the cylinder's
contents and completely surrounding
water weight capacity. In place of the
the contents to prevent it from escapperiodic volumetric expansion test,
ing from the package, irrespective of
cylinders used in exclusive service may
its position.
be given a complete external visual in-
(2) In packagings intended to contain
spection in conformance with part 180,
liquids consisting of semi-rigid plastic
subpart C. of this subchapter, at the
inner packagings of not more than 2.5
time such requalification becomes due.
kg (5.5 pounds) net capacity each, indi-
(2) In a UN cylinder, as specified in
vidually enclosed in a sealed, leakpart 178 of this subchapter, having a
tight bag of strong puncture-resistant
minimum test pressure of 10 bar and a
material. The sealed bags must be
maximum filling ratio of 0.84.
packed in wooden (4C1, 4C2), plywood
(b) A cylinder removed from hydro-
(4D), reconstituted wood (4F). fibergen fluoride service must be conboard (4G) or plastic (4H1, 4H2) boxes or
demned in accordance with $180.205 of
in fiber (IG) or steel (1A2) drums, which
this subchapter. Alternatively, at the
are lined with leak-tight, puncture-redirection of the owner, the requalifier
536
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.164
may render the cylinder incapable of
cury vapor tubes and similar tubes, see
holding pressure.
paragraph (c)(3) of this section), must
be in strong outer packagings, having
[71 FR 33880, June 12, 2006]
sealed inner liners or bags of strong
§ 173.164 Mercury (metallic and artileakproof and puncture-resistant matecles containing mercury).
rial impervious to mercury. which will
(a) For transportation by aircraft,
prevent the escape of mercury from the
mercury must be packaged in packpackage irrespective of its position.
agings which meet the requirements of
Mercury switches and relays are expart 178 of this subchapter at the Packcepted from these packaging requireing Group I performance level, as folments, if they are totally enclosed,
lows:
leakproof and in sealed metal or plas-
(1) In inner packagings of earthentic units.
ware, glass or plastic containing not
(2) Thermometers. switches and remore than 3.5 kg (7.7 pounds) of merlays, each containing a total quantity
cury, or inner packagings which are
of not more than 15 g (0.53 ounces) of
glass ampoules containing not more
mercury, are excepted from the rethan 0.5 kg (1.1 pounds) of mercury, or
quirements of this subchapter if iniron or steel quicksilver flasks constalled as an integral part of a machine
taining not more than 35 kg (77 pounds)
or apparatus and so fitted that shock
of mercury. The inner packagings or
of impact damage, leading to leakage
flasks must be packed in steel drums
of mercury, is unlikely to occur under
(1A2), steel jerricans (3A2), wooden
conditions normally incident to transboxes (4C1), (4C2), plywood boxes (4D),
port.
reconstituted wood boxes (4F). fiber-
(3) Electron tubes, mercury vapor
board boxes (4G), plastic boxes (4H2),
tubes and similar tubes must be packplywood drums (1D) or fiber drums
aged as follows:
(1G).
(i) Tubes which are packed in strong
(2) [Reserved]
outer packagings with all seams and
(3) When inner packagings of earthjoints sealed with self-adhesive, presenware, glass or plastic are used, they
sure-sensitive tape which will prevent
must be packed in the outer packaging
the escape of mercury from the packwith sufficient cushioning material to
age, are authorized up to a total net
prevent breakage.
quantity of 450 g (15.9 ounces) of mer-
(4) Either the inner packagings or the
cury per package;
outer packagings must have inner lin-
(ii) Tubes with more than 450 g (15.9
ings or bags of strong leakproof and
ounces) of mercury are authorized only
puncture-resistant material imperwhen packed in strong outer packvious to mercury, completely suragings, having sealed inner liners or
rounding the contents, so that the esbags of strong leakproof and puncturecape of mercury will be prevented irreresistant material impervious to merspective of the position of the package.
cury which will prevent escape of mer-
(b) Manufactured articles or
cury from the package irrespective of
apparatuses, each containing not more
its position;
than 100 mg (0.0035 ounce) of mercury
(iii) Tubes which do not contain more
and packaged so that the quantity of
than 5 g (0.2 ounce) of mercury each
mercury per package does not exceed 1
and which are packed in the manufac-
g (0.035 ounce) are not subject to the
turer's original packagings, are authorrequirements of this subchapter.
ized up to a total net quantity of 30 g
(c) Manufactured articles or
(1.1 ounces) of mercury per package;
apparatuses containing mercury are
(iv) Tubes which are completely jackexcepted from the specification packeted in sealed leakproof metal cases
aging requirements of this subchapter
are authorized in the manufacturer's
when packaged as follows:
original packagings.
(1) Manufactured articles or
(4) A person offering for transporapparatuses of which metallic mercury
tation electron tubes, mercury vapor
is a component part, such as
tubes, and similar tubes shall indicate
manometers, pumps, thermometers,
the quantity of mercury therein on the
switches, etc. (for electron tubes, mershipping paper.
537
§ 173.166
49 CFR Ch. I (10-1-06 Edition)
(5) Mercurial barometers conforming
maximum parameters of each parto paragraph (c)(1) of this section,
ticular inflator or pretensioner design
which are loaded and unloaded from an
type for which approval is sought and
aircraft under the supervision of, and
details on the complete package. The
accompanied in flight by, a National
manufacturer must submit an applica-
Weather Service official or similar
tion, including the test results and re-
United States agency official, are export recommending the shipping decepted from any other requirements of
scription and classification for each dethis subchapter.
vice or design type to the Associate
(d) For transportation by other than
Administrator, and must receive writaircraft, mercury must be packagedten notification from the Associate Ad-
(1) In any packaging which meets the
ministrator that the device has been
requirements of part 178 of this subapproved for transportation and aschapter at the Packing Group III persigned an EX number; or,
formance level: or
(2) The manufacturer has submitted
(2) In non-specification reusable
an application, including a classificametal packagings.
tion issued by the competent authority
(e) Except for a hazardous substance
of a foreign government to the Assoor a hazardous waste or for transporciate Administrator, and received writtation by aircraft or vessel. packages
ten notification from the Associate Adcontaining less than 0.45 kg (1.0 pound)
ministrator that the device has been
net weight of mercury are not subject
approved for transportation and asto the requirements of this subchapter.
signed an EX number.
(c) EX numbers. When offered for
[Amdt. 173-224. 55 FR 52643, Dec. 21, 1990. as
amended at 56 FR 66270, Dec. 20, 1991; Amdt.
transportation, the shipping paper
173-241, 59 FR 67509, Dec. 29, 1994; Amdt. 173-
must contain the EX number or prod-
246, 60 FR 49110, Sept. 21, 1995; 64 FR 10777,
uct code for each approved inflator,
10778. Mar. 5. 1999: 68 FR 57632, Oct. 6. 2003)
module or pretensioner in association
with the basic description required by
§ 173.166 Air bag inflators, air bag
$172.202(a) of this subchapter. Product
modules
and
seat-belt
codes must be traceable to the specific
pretensioners.
EX number assigned to the inflator,
(a) Definitions. An air bag inflator
module or pretensioner by the Asso-
(consisting of a casing containing an
ciate Administrator. The EX number
igniter, a booster material, a gas
or product code is not required to be
generant and, in some cases, a pressure
marked on the outside package.
vessel (cylinder)) is a gas generator
(d) Exceptions. (1) An air bag module
used to inflate an air bag in a suppleor seat-belt pretensioner that has been
mental restraint system in a motor veapproved by the Associate Adminishicle. An air bag module is the air bag
trator and is installed in a motor vehiinflator plus an inflatable bag assemcle or in completed vehicle compobly. A seat-belt pre-tensioner contains
nents, such as steering columns or door
similar hazardous materials and is used
panels. is not subject to the requirein the operation of a seat-belt restrainments of this subchapter.
ing system in a motor vehicle.
(2) An air bag module containing an
(b) Classification. An air bag inflator,
inflator that has been previously apair bag module, or seat-belt
proved for transportation is not repretensioner may be classed as Class 9
quired to be submitted for further ex-
(UN3268) if:
amination or approval.
(1) The manufacturer has submitted
(3) An air bag module containing an
each design type air bag inflator. air
inflator that has previously been apbag module, or seat-belt pretensioner
proved as a Division 2.2 material is not
to a person approved by the Associate
required to be submitted for further ex-
Administrator. in accordance with
amination to be reclassed as a Class 9
§ 173.56(b), for examination and testing.
material.
The submission must contain a de-
(4) Shipments for recycling. When oftailed description of the inflator or
fered for domestic transportation by
pretensioner or, if more than a single
highway, rail freight, cargo vessel or
inflator or pretensioner is involved, the
cargo aircraft, a serviceable air bag
538
Pipeline and Hazardous Materials Safety Admin., DOT
$ 173.170
module or seat-belt pretensioner reparagraph (e) of this section are also
moved from a motor vehicle that was
authorized.
manufactured as required for use in the
(f) Labeling. Notwithstanding the pro-
United States may be offered for transvisions of $172.402 of this subchapter,
portation and transported without
each package or handling device must
compliance with the shipping paper redisplay a CLASS 9 label. Additional laquirement prescribed in paragraph (c)
beling is not required when the packof this section. However, the word
age contains no hazardous materials
"Recycled" must be entered on the
other than the devices.
shipping paper immediately after the
basic description prescribed in $172.202
[Amdt. 173-230, 57 FR 1878, Jan. 16, 1992. as
of this subchapter. No more than one
amended by Amdt. 173-241. 59 FR 67509, Dec.
device is authorized in the packaging
29, 1994; Amdt. 173-261, 62 FR 24733. May 6.
1997; 62 FR 51560, Oct. 1, 1997: 64 FR 10778,
prescribed in paragraph (e)(1), (2) or (3)
Mar. 5, 1999; 65 FR 50461. Aug. 18, 2000; 65 FR
of this section. The device must be
58629. Sept. 29. 2000; 66 FR 8647, Feb. 1. 2001;
cushioned and secured within the pack-
66 FR 45183, 45379, Aug. 28, 2001; 68 FR 45034,
age to prevent movement during trans-
July 31, 2003; 68 FR 57632, Oct. 6, 2003; 68 FR
portation.
61941, Oct. 30. 2003: 71 FR 54395, Sept. 14. 2006]
(e) Packagings. Rigid, outer packagings, meeting the general packaging
$ 173.170 Black powder for small arms.
requirements of part 173, and the pack-
Black powder for small arms that has
aging specification and performance rebeen classed in Division 1.1 may be requirements of part 178 of this subclassed as a Division 4.1 material, for
chapter at the Packing Group III performance level are. authorized as foldomestic transportation by motor velows. The packagings must be designed
hicle, rail freight, and cargo vessel
and constructed to prevent movement
only, subject to the following condiof the articles and inadvertent opertions:
ation.
(a) The powder must be examined and
(1) 1A2, 1B2, 1G or 1H2 drums.
approved for Division 1.1 and Division
4.1 classification in accordance with
(2) 3A2 or 3H2 jerricans.
(3) 4C1, 4C2, 4D, 4F, 4G or 4H2 boxes.
$$ 173.56 and 173.58;
(4) Reusable high strength plastic or
(b) The total quantity of black powmetal containers or dedicated handling
der in one motor vehicle, rail car, or
devices are authorized for shipment of
freight container may not exceed 45.4
air bag inflators, air bag modules, and
kg (100 pounds) net mass, and no more
seat-belt pretensioners from a manuthan four freight containers may be on
facturing facility to the assembly facilboard one cargo vessel;
ity. subject to the following conditions:
(c) The black powder must be packed
(i) The gross weight of the container
in inner metal or heavy wall conducor handling device may not exceed 1000
tive plastic receptacles not over 454 g
kg (2205 pounds). The container or han-
(16 ounces) net capacity each. with no
dling device structure must provide
more than 25 cans in one outer UN 4G
adequate support to allow them to be
fiberboard box. The inner packagings
stacked at least three high with no
must be arranged and protected so as
damage to the containers or devices.
to prevent simultaneous ignition of the
(ii) If not completely enclosed by decontents. The complete package must
sign, the container or handling device
be of the same type which has been exmust be covered with plastic. fiberamined as required in $ 173.56;
board, or metal. The covering must be
(d) Each completed package must be
secured to the container by banding or
marked "BLACK POWDER FOR
other comparable methods.
SMALL ARMS" and "NA 0027"; and
(iii) Internal dunnage must be suffi-
(e) Each package must bear the
cient to prevent shifting of the devices
FLAMMABLE SOLID label.
within the container.
(5) Packagings specified in the ap-
[Amdt. 173-255. 61 FR 50626, Sept. 26, 1996, as
proval document issued by the Assoamended at Amdt. 173-255. 62 FR 14338, Mar.
ciate Administrator in accordance with
26. 1997)
539
§ 173.171
49 CFR Ch. I (10-1-06 Edition)
$ 173.171 Smokeless powder for small
vessel must consist of a welded aluarms.
minum bladder having a maximum in-
Smokeless powder for small arms
ternal volume of 46 L (12 gallons). The
which has been classed in Division 1.3
outer vessel must have a minimum demay be reclassed in Division 4.1, for
sign gauge pressure of 1,275 kPa (185
transportation by motor vehicle, rail
psig) and a minimum burst gauge prescar, vessel, or cargo-only aircraft, subsure of 2,755 kPa (400 psig). Each vessel
ject to the following conditions:
must be leak-checked during manufac-
(a) The powder must be examined and
ture and before shipment and must be
approved for a Division 1.3 and Division
found leakproof. The complete inner
4.1 classification in accordance with
unit must be securely packed in non-
$173.56 and 173.58 of this part.
combustible cushioning material, such
(b) The total quantity of smokeless
as vermiculite, in a strong outer tightpowder may not exceed 45.4 kg (100
ly closed metal packaging which will
pounds) net mass in:
(1) One rail car, motor vehicle, or
adequately protect all fittings. Maxcargo-only aircraft; or
imum quantity of fuel per unit and
(2) One freight container on a vessel,
package is 42 L (11 gallons); or
not to exceed four freight containers
(b) The unit must consist of an aluper vessel.
minum pressure vessel. Primary con-
(c) Only combination packagings
tainment of the fuel within this vessel
with inner packagings not exceeding
must consist of a welded hermetically
3.6 kg (8 pounds) net mass are authorsealed fuel compartment with an elasized. Inner packagings must be artomeric bladder having a maximum inranged and protected so as to prevent
ternal volume of 46 L (12 gallons). The
simultaneous ignition of the contents.
pressure vessel must have a minimum
The complete package must be of the
design gauge pressure of 5,170 kPa (750
same type which has been examined as
psig). Each vessel must be leakrequired in $173.56 of this part.
checked during manufacture and before
(d) Inside packages that have been
shipment and must be securely packed
examined and approved by the Assoin non-combustible cushioning mateciate Administrator may be packaged
rial, such as vermiculite. in a strong
in UN 4G fiberboard boxes meeting the
outer tightly closed metal packaging
Packing Group I performance level,
which will adequately protect all fitprovided all inside containers are
tings. Maximum quantity of fuel per
packed to prevent shifting and the net
unit and package is 42 L (11 gallons).
weight of smokeless powder in any one
box does not exceed 7.3 kg (16 pounds).
[Amdt. 173-224. 55 FR 52643. Dec. 21, 1990, as
amended by 66 FR 45380)
[Amdt. 173-224, 55 FR 52643, Dec. 21, 1990, as
amended at 56 FR 66270, Dec. 20, 1991: Amdt.
$ 173.173 Paint, paint-related material,
173-241, 59 FR 67509, Dec. 29, 1994; Amdt. 173-
adhesives, ink and resins.
253, 61 FR 27174. May 30, 1996; 66 FR 45379,
Aug. 28, 2001; 68 FR 61941. Oct. 30, 2003]
(a) When the $172.101 table specifies
that a hazardous material be packaged
§ 173.172 Aircraft hydraulic power
under this section, the following reunit fuel tank.
quirements apply. Except as otherwise
Aircraft hydraulic power unit fuel
provided in this part, the description
tanks containing a mixture of anhy-
"Paint" is the proper shipping name
drous hydrazine and monomethyl hyfor paint, lacquer, enamel, stain, sheldrazine (M86 fuel) and designed for inlac, varnish, liquid aluminum, liquid
stallation as complete units in aircraft
bronze, liquid gold. liquid wood filler,
are excepted from the specification
and liquid lacquer base. The descrippackaging requirements of this subtion "Paint-related material" is the
chapter when they conform to either of
proper shipping name for a paint
the following conditions:
thinning, drying, reducing or removing
(a) The unit must consist of an alucompound. However, if a more specific
minum pressure vessel made from tubdescription is listed in the $172.101
ing and having welded heads. Primary
table of this subchapter. that descripcontainment of the fuel within this
tion must be used.
540
Pipeline and Hazardous Materials Safety Admin., DOT
$ 173.182
(b) Paint, paint-related material, adin the vapor space of the cylinder. (See
hesives, ink and resins must be pack-
$ 177.838(h) of this subchapter.)
aged as follows:
(b) Wooden boxes (4C1, 4C2, 4D, or 4F)
(1) As prescribed in § 173.202 of this
or fiberboard boxes (4G) enclosing not
part if it is a Packing Group II matemore than four strong. tight metal
rial or $173.203 of this part If it is a
cans with inner receptacles of glass or
Packing Group III material; or
metal, not over 1 L (0.3 gallon) capac-
(2) In inner glass packagings of not
ity each, having positive screwcap cloover 1 L (0.3 gallon) capacity each or
sures adequately gasketed. Inner packinner metal packagings of not over 5 L
agings must be cushioned on all sides
(1 gallon) each, packed in a strong
with dry. absorbent, incombustible maouter packaging. Packages must conform to the packaging requirements of
terial in a quantity sufficient to absorb
the entire contents. The strong, tight
subpart B of this part but need not conform to the requirements of part 178 of
metal cans must be closed by positive
this subchapter.
means, not by friction.
(c) Steel drums (1A2) or fiber drums
[Amdt. 173-224, 55 FR 52643, Dec. 21, 1990, as
(IG) not exceeding 220 L (58 gallons) caamended at 56 FR 66270. Dec. 20, 1991; Amdt.
173-241, 59 FR 67509, Dec. 29, 1994)
pacity each with strong tight inner
metal cans not over 4.0 L (1 gallon) ca-
$ 173.174 Refrigerating machines.
pacity each, closed by positive means,
A refrigerating machine assembled
not friction.
for shipment and containing 7 kg (15
(1) Inner packagings must have no
pounds) or less of a flammable liquid
opening exceeding 25 mm (1 inch) difor its operation in a strong, tight reameter and must be surrounded with
ceptacle is excepted from labeling (exnoncombustible cushioning material.
cept when offered for transportation or
(2) Net quantity of pyrophoric liquids
transported by air) and the specificamay not exceed two-thirds of the rated
tion packaging requirements of this
capacity of the outer drum. For examsubchapter. In addition. shipments are
ple, a 220 L (58 gallons) outer drum may
not subject to subpart F of part 172 of
contain no more than 147 L (39 gallons)
this subchapter (Placarding), to part
of pyrophoric liquids.
174 of this subchapter (Carriage by rail)
(3) Each layer of inner containers
except § 174.24 (Shipping papers) and to
must be separated by a metal plate seppart 177 (Carriage by highway) of this
arator in addition to cushioning matesubchapter except $ 177.817 (Shipping
rial.
papers).
[Amdt. 173-224, 55 FR 52643, Dec. 21, 1990, as
$ 173.181 Pyrophoric materials (liqamended at 56 FR 66270, Dec. 20, 1991; 65 FR
uids).
58629. Sept. 29, 2000; 66 FR 45183. 45380, Aug.
28, 2001: 68 FR 24660, May 8. 2003: 68 FR 61941.
When the $172.101 table specifies that
Oct. 30, 2003)
a hazardous material be packaged
under this section, only the following
$ 173.182 Barium azide-50 percent or
non-bulk packagings are authorized:
more water wet.
(a) Specification steel or nickel cylinders prescribed for any compressed
Barium azide-50 percent or more
gas except acetylene having a minwater wet, must be packed in wooden
imum design pressure of 1206 kPa (175
boxes (4C1, 4C2, 4D, or 4F) or fiber
psig). Cylinders with valves must be:
drums (1G) with inner glass packagings
(1) Equipped with steel valve protecnot over 0.5 kg (1.1 pounds) capacity
tion caps or collars, unless overpacked:
each. Packagings must have rubber
or
stoppers wire tied for securement. If
(2) Overpacked in a wooden box (4C1,
transportation is to take place when
4C2, 4D or 4F); fiberboard box (4G), or
and where freezing weather is possible,
plastic box (4H1 or 4H2). Cylinders
a suitable antifreeze solution must be
must be secured to prevent shifting in
used to prevent freezing. Each packthe box and, when offered for transporaging must conform to the requiretation or transported. must be SO loadments of part 178 of this subchapter at
ed that pressure relief devices remain
the Packing Group I performance level.
541
$ 173.183
49 CFR Ch. I (10-1-06 Edition)
§ 173.183 Nitrocellulose base film.
§ 173.185 Lithium batteries and cells.
Films, nitrocellulose base, must be
(a) Except as otherwise provided in
packaged in packagings conforming to
this subpart, a lithium cell or battery
the requirements of part 178 of this
is authorized for transportation only if
subchapter at the Packing Group III
it conforms to the provisions of this
performance level. as follows:
section. For the purposes of this sub-
(a) In steel drums (1A2). aluminum
chapter, "lithium content" means the
drums (1B2), steel jerricans (3A2),
mass of lithium in the anode of a lithwooden (4C1, 4C2), plywood (4D) or reium metal or lithium alloy cell, except
constituted wood (4F) boxes or plywood
in the case of a lithium ion cell where
drums (1D) with each reel in a tightly
the "equivalent lithium content" in
closed metal can, polypropylene cangrams is calculated to be 0.3 times the
ister, or strong cardboard or fiberboard
rated capacity in ampere-hours. The
inner packaging with cover held in
lithium-equivalent content of a batplace by adhesive tape or paper; or
tery equals the sum of the grams of
(b) In fiberboard (4G) boxes or fiber
lithium-equivalent content contained
drums (1G) with a single tightly closed
in the component cells of the battery.
metal can, polypropylene canister, or
(b) Exceptions. Except for primary
strong cardboard or fiberboard inner
(non-rechargeable) lithium batteries
and cells transported aboard passengerpackaging with cover held in place by
adhesive tape or paper; authorized only
carrying aircraft, cells and batteries
for not over 600 m (1969 feet) of film.
are not subject to any other requirements of this subchapter if they meet
[Amdt. 173-224. 55 FR 52643 Dec. 21, 1990, as
the following:
amended by Amdt. 173-255, 61 FR 50627. Sept.
(1) Each cell with a liquid cathode
26, 1996]
may contain not more than 0.5 g of
lithium content. Each cell with a solid
§ 173.184 Highway or rail fusee.
cathode may contain not more than 1.0
(a) A fusee is a device designed to
g of lithium content. Each lithium ion
burn at a controlled rate and to
cell may contain not more than 1.5 g of
produce visual effects for signaling
equivalent lithium content;
purposes. The composition of the fusee
(2) Each battery with a liquid cathmust be such that the fusee will not igode may contain an aggregate quantity
nite spontaneously or undergo marked
of not more than 1.0 g of lithium condecomposition when subjected to a
tent. Each battery with a solid cathode
temperature of 75 °C (167 °F) for 48 conmay contain an aggregate quantity of
secutive hours.
not more than 2.0 g of lithium content.
(b) Fusees (highway and railway)
Each lithium-ion battery may contain
must be packaged in steel drums (1A2),
an aggregate quantity of not more
steel jerricans (3A2), wooden (4C1, 4C2),
than 8.0 grams of equivalent lithium
plywood (4D) or reconstituted wood
content:
(4F) boxes or in fiberboard boxes (4G),
(3) Each cell or battery containing a
plywood (ID) or fiber (1G) drums. If the
liquid cathode must be hermetically
fusees are equipped with spikes packsealed;
agings must have reinforced ends to
(4) Cells and batteries must be
prevent penetration of spikes through
packed in such a way so as to prevent
the outer packagings: packages must
short circuits and must be packed in
be capable of passing drop test requirestrong packagings, except when inments ($178.603 of this subchapter). installed in equipment; and
cluding at least one drop with spike in
(5) The outside of each package that
a downward position, and other recontains a primary (non-rechargeable)
quirements of part 178 of this sublithium battery or cell must be marked
"PRIMARY LITHIUM BATTERIESchapter, at the Packing Group II per-
FORBIDDEN FOR TRANSPORT
formance level.
ABOARD PASSENGER AIRCRAFT"
[Amdt. 173-224, 55 FR 52643, Dec. 21. 1990, as
on a background of contrasting color,
amended at 66 FR 45379)
in letters:
542
Pipeline and Hazardous Materials Safety Admin., DOT
$ 173.185
(i) At least 12 mm (0.5 inch) in height
(ii) At least 6 mm (0.25 inch) on packon packages having a gross mass of
ages having a gross mass of 30 kg (66
more than 30 kg (66 pounds); or
pounds) or less; and
(ii) At least 6 mm (0.25 inch) on pack-
(5) Cells and batteries are designed or
ages having a gross mass of 30 kg (66
packed in such a way as to prevent
pounds) or less; and
short circuits under conditions nor-
(6) If when fully charged, the aggremally encountered in transportation.
gate lithium content of the anodes in a
(d) Except for transportation aboard
liquid cathode battery is more than 0.5
passenger-carrying aircraft, cells and
g. or the aggregate lithium content of
batteries and equipment containing
the anodes in a solid cathode battery is
cells and batteries that were first
more than 1.0 g. then the battery may
transported prior to January 1, 1995,
not contain a liquid or gas that is a
and were assigned to Class 9 on the
hazardous material according to this
basis of the requirements of this subsubchapter unless the liquid or gas, if
chapter in effect on October 1, 1993,
free. would be completely absorbed or
may continue to be transported in acneutralized by other materials in the
cordance with the applicable requirements in effect on October 1, 1993.
battery.
(e) Cells and batteries may be trans-
(c) Except for primary lithium (nonported as items of Class 9 if they meet
rechargeable) batteries and cells transthe requirements in paragraphs (e)(1)
ported aboard passenger-carrying airthrough (e)(7) of this section:
craft, cells and batteries are not sub-
(1) Each cell and battery must be
ject to any other requirements of this
equipped with an effective means of
subchapter if they meet the following:
preventing external short circuits.
(1) The lithium content of the anode
(2) Each cell and battery must incorof each cell, when fully charged, is not
porate a safety venting device or be demore than 5 g:
signed in a manner that will preclude a
(2) The aggregate lithium content of
violent rupture under conditions northe anodes of each battery, when fully
mally incidental to transportation.
charged. is not more than 25 g;
(3) Batteries containing cells or se-
(3) Each cell or battery is of the type
ries of cells connected in parallel must
proven to be non-dangerous by testing
be equipped with effective means, (such
in accordance with Tests in the UN
as diodes, fuses, etc.) as necessary to
Manual of Tests and Criteria (IBR: see
prevent dangerous reverse current
$171.7 of this subchapter). Such testing
flow.
must be carried out on each type of cell
(4) Authorized outer packagings:
or battery prior to the initial transport
rigid outer packagings that conform to
of that type. A cell or battery and
the general packaging requirements of
equipment containing a cell or battery
part 173 and the packaging specificawhich was first transported prior to
tion and performance requirements of
January 1, 2006 and is of a type proven
part 178 of this subchapter at the Packto meet the criteria of Class 9 by testing Group II performance level. Cells
ing in accordance with the tests in the
and batteries must be packed in such a
UN Manual of Tests and Criteria, Third
manner as to effectively prevent short
Revised Edition, 1999 is not required to
circuits through the use of inner packbe retested;
agings, dividers, or other suitable
means.
(4) The outside of each package that
(5) [Reserved]
contains a primary (non-rechargeable)
(6) Each cell or battery is of the type
lithium battery or cell must be marked
proven to meet the lithium battery re-
"PRIMARY LITHIUM BATTERIESquirements in the UN Manual of Tests
FORBIDDEN
FOR
TRANSPORT
and Criteria (IBR: see $171.7 of this
ABOARD PASSENGER AIRCRAFT"
subchapter). A cell or battery and
on a background of contrasting color,
equipment containing a cell or battery
in letters:
of a design type which was first trans-
(i) At least 12 mm (0.5 inch) in height
ported prior to January 1, 2006 and is of
on packages having a gross mass of
a type proven to meet the criteria of
more than 30 kg (66 pounds); or
Class 9 by testing in accordance with
543
§ 173.186
49 CFR Ch. I (10-1-06 Edition)
the tests in the UN Manual of Tests
batteries which do not comply with the
and Criteria, Third Revised Edition,
provisions of this section may be trans-
1999 is not required to be retested;
ported only if they are approved by the
(7) Except as provided in paragraph
Associate Administrator.
(h) of this section, cells and batteries
(j) For testing purposes, when not
with a liquid cathode containing sulfur
contained in equipment, cells and batdioxide, sulfuryl chloride or thionyl
teries may be offered for transporchloride may not be offered for transtation or transported by highway as
portation or transported if any cell has
items of Class 9. Packaging must conbeen discharged to the extent that the
form with paragraph (e)(4) of this secopen circuit voltage is less than two
tion.
volts, or is less than two-thirds of the
(k) Batteries employing a strong. imvoltage of the fully charged cell,
pact-resistant outer casing and exceedwhichever is less.
ing a gross mass of 12 kg (26.5 lbs.). and
(f) Equipment containing or packed
assemblies of such batteries, may be
with cells and batteries meeting the repacked in strong outer packagings, in
quirements of paragraph (b) or (c) of
protective enclosures (for example. in
this section is excepted from all other
fully enclosed wooden slatted crates) or
requirements of this subchapter.
on pallets. Batteries must be secured
(g) Equipment containing or packed
to prevent inadvertent movement. and
with cells and batteries may be transthe terminals may not support the
ported as items of Class 9 if the batweight of other superimposed elements.
teries and cells meet all requirements
Batteries packaged in this manner are
of paragraph (e) of this section and are
not permitted for transportation by
packaged as follows:
passenger aircraft, and may be trans-
(1) Equipment containing cells and
ported by cargo aircraft only if apbatteries must be packed in a strong
outer packaging that is waterproof or
proved by the Associate Administrator
has a waterproof liner, unless the
prior to transportation.
equipment is made waterproof by na-
[66 FR 8647, Feb. 1, 2001: 66 FR 33430. June 21,
ture of its construction. The equipment
2001. as amended at 66 FR 45379, Aug. 28, 2001;
must be secured within the outer pack-
67 FR 15743, Apr. 3, 2002; 68 FR 45034, July 31,
aging and be packed as to effectively
2003; 68 FR 75742. Dec. 31. 2003; 69 FR 34611,
prevent moving, short circuits, and ac-
June 22, 2004: 69 FR 54046, Sept. 7. 2004; 69 FR
75216. Dec. 15, 2004; 69 FR 76157. Dec. 20, 2004:
cidental operation during transport;
68 FR 61941, Oct. 30, 2003; 70 FR 34398. June 14.
and
2005]
(2) Cells and batteries packed with
equipment must be packed in inner
EDITORIAL NOTE: At 68 FR 61941, Oct. 30,
packagings conforming to (e)(4) of this
2003, $173.185 was amended: however. a portion of the amendment could not be incorsection in such a manner as to effecporated due to inaccurate amendatory Intively prevent moving and short cirstruction.
cuits.
(h) Cells and batteries, for disposal,
§ 173.186 Matches.
may be offered for transportation or
transported to a permitted storage fa-
(a) Matches must be of a type which
cility and disposal site by motor vehiwill not ignite spontaneously or undercle when they meet the following rego marked decomposition when subquirements:
jected for 8 consecutive hours to a tem-
(1) Be equipped with an effective
perature of 93 °C (200 °F).
means of preventing external short cir-
(b) Definitions. (1) Fusee matches are
cuits; and
matches the heads of which are pre-
(2) Be packed in a strong outer packpared with a friction-sensitive igniter
aging conforming to the requirements
composition and a pyrotechnic comof $173.24 and 173.24a. The packaging
position which burns with little or no
need not conform to performance reflame, but with intense heat.
quirements of part 178 of this sub-
(2) Safety matches are matches comchapter.
bined with or attached to the box, book
(i) Cells and batteries and equipment
or card that can be ignited by friction
containing or packed with cells and
only on a prepared surface.
544
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.188
(3) Strike anywhere matches are
(a) In wooden boxes (4CI, 4C2, 4D. or
matches that can be ignited by friction
4F) with inner metal receptacles which
on a solid surface.
have a positive (not friction) means of
(4) Wax "Vesta" matches are matches
closure and contain not more than 15
that can be ignited by friction either
kg (33 pounds) each.
on a prepared surface or on a solid sur-
(b) In steel drums (1A1 or 1A2) with a
face.
gross mass not exceeding 150 kg (331
(c) Safety matches and wax "Vesta"
pounds) per drum.
matches must be tightly packed in se-
(c) In fiberboard boxes (4G) with
curely closed inner packagings to preinner metal receptacles which have a
vent accidental ignition under condipositive (not friction) means of closure
tions normally incident to transporand contain not more than 7.5 kg (17
tation. and further packed in outer fipounds) each.
berboard, wooden, or other equivalent-
(d) In fiber drums (1G) with inner
type packagings. These matches in
metal receptacles which have a posiouter packagings not exceeding 23 kg
tive (not friction) means of closure and
(50 pounds) gross weight are not subcontain not more than 15 kg (33
ject to any other requirement (except
pounds) each.
marking) of this subchapter. These
(e) In plywood drums (1D) with inner
matches may be packed in the same
metal receptacles which have a posiouter packaging with materials not
tive (not friction) means of closure and
subject to this subchapter.
contain not more than 15 kg (33
(d) Strike-anywhere matches may
pounds) each.
not be packed in the same outer pack-
(f) In specification cylinders, as preaging with any material other than
scribed for any compressed gas, except
safety matches or wax "Vesta"
for Specifications 8 and 3HT.
matches, which must be packed in sep-
[Amdt. 173-224, 55 FR 52643, Dec. 21, 1990, as
arate inner packagings.
amended at 69 FR 76157. Dec. 20. 2004]
(e) Packagings. Strike-anywhere
matches must be tightly packed in se-
§ 173.188 White or yellow phosphorus.
curely closed chipboard. fiberboard,
Phosphorus, white or yellow, when
wooden, or metal inner packagings to
offered for transportation or transprevent accidental ignition under conported by rail, highway, or water, must
ditions normally incident to transporbe packaged in water or dry in packtation. Each inner packaging may conagings conforming to the requirements
tain no more than 700 strike-anywhere
of part 178 of this subchapter at the
matches and must be packed in outer
Packing Group I performance level, as
steel drums (1A2). aluminum drums
follows:
(1B2), steel jerricans (3A2), wooden
(a) When placed in water, it must be
(4C1, 4C2), plywood (4D). reconstituted
packaged in specification packagings
wood (4F) or fiberboard (4G) boxes, plyas follows:
wood (1D) or fiber (1G) drums. Gross
(1) Wooden boxes (4C1, 4C2, 4D. or 4F)
weight of fiberboard boxes (4G) must
with:
not exceed 30 kg (66 pounds). Gross
(1) Inner hermetically sealed (solweight of other outer packagings must
dered) metal cans, enclosed in other
not exceed 45 kg (100 pounds).
hermetically sealed (soldered) metal
[Amdt. 173-224, 55 FR 52643, Dec. 21, 1990, as
cans, or
amended at 69 FR 76157, Dec. 20, 2004)
(ii) Inner water-tight metal cans containing not over 0.5 kg (1 pound) of
§ 173.187 Pyrophoric solids, metals or
phosphorus with screw-top closures; or
alloys, n.o.s.
(2) Steel drums (1A1) not over 250 L
Packagings for pyrophoric solids,
(66 gallons) capacity each or steel
metals, or alloys, n.o.s. must conform
drums (1A2) not over 115 L (30 gallons)
to the requirements of part 178 of this
capacity each.
subchapter at the packing group per-
(b) When dry, it must be cast solid
formance level specified in the $172.101
and shipped in packagings as follows:
table. These materials must be pack-
(1) Steel drums (1A2) not over 115 L
aged as follows:
(30 gallons) capacity each, or
545
$ 173.189
49 CFR Ch. I (10-1-06 Edition)
(2) In projectiles or bombs when
rail car or vessel under the following
shipped by, for, or to the Departments
conditions:
of the Army, Navy, or Air Force of the
(1) Batteries must be equipped with
United States Government, without
an effective means of preventing exterbursting elements.
nal short circuits, such as by providing
[Amdt. 173-224. 55 FR 52643, Dec. 21, 1990. as
complete electrical insulation of batamended at 56 FR 66271, Dec. 20, 1991)
tery terminals or other external electrical connectors. Battery terminals or
§ 173.189 Batteries containing sodium
other electrical connectors penetrating
or cells containing sodium.
the heat insulation fitted in battery
(a) Batteries and cells may not concasings must be provided with thermal
tain any hazardous material other than
insulation sufficient to prevent the
sodium, sulfur or polysulfides. Cells
temperature of the exposed surfaces of
not forming a component of a comsuch devices from exceeding 55 °C (130
pleted battery may not be offered for
°F).
transportation at a temperature at
which any liquid sodium is present in
(2) No battery may be offered for
the cell. Batteries may only be offered
transportation if the temperature at
for transportation, or transported, at a
any point on the external surface of
temperature at which any liquid sothe battery exceeds 55 °C (130 °F).
dium present in the battery conforms
(3) If any external source of heating
to the conditions prescribed in parais used during transportation to maingraph (d) of this section.
tain sodium in batteries in a molten
(b) Cells must consist of hermetically
state, means must be provided to ensealed metal casings which fully ensure that the internal temperature of
close the hazardous materials and
the battery does not reach or exceed
which are so constructed and closed as
400 °C (752 °F).
to prevent the release of the hazardous
(4) When loaded in a transport vehimaterials under normal conditions of
cle or freight container:
transport. Cells must be placed in suit-
(i) Batteries must be secured SO as to
able outer packagings with sufficient
prevent significant shifting within the
cushioning material to prevent contact
between cells and between cells and the
transport vehicle or freight container
under conditions normally incident to
internal surfaces of the outer packaging, and to ensure that no dangerous
transportation:
shifting of the cells within the outer
(ii) Adequate ventilation and/or sepapackaging occurs in transport. Cells
ration between batteries must be promust be packaged in 1A2, 1B2, 1D, 1G,
vided to ensure that the temperature
1H2, 4C1, 4C2, 4D, 4F. 4G or 4H2 outer
at any point on the external surface of
packagings which meet the requirethe battery casing will not exceed 240
ments of part 178 of this subchapter at
°C (464 °F) during transportation: and
the Packing Group II performance
(iii) No other hazardous materials,
level.
with the exception of cells containing
(c) Batteries must consist of cells sesodium, may be loaded in the same
cured within, and fully enclosed by a
transport vehicle or freight container.
metal casing so constructed and closed
Batteries must be separated from all
as to prevent the release of the hazother freight by a distance of not less
ardous materials under normal condithan 0.5 m (1.6 feet).
tions of transport. Batteries may be of-
(e) Batteries containing sodium or
fered for transportation, and transcells containing sodium, when installed
ported. unpacked or in protective packas part of a motor vehicle, are not subagings that are not subject to the reject to the requirements of this subquirements of part 178 of this subchapter.
chapter.
(d) Batteries containing any liquid
[Amdt. 173-241. 59 FR 67511. Dec. 29, 1994. as
sodium may not be offered for transamended by Amdt. 173-256, 61 FR 51338, Oct.
portation, or transported. by aircraft.
1. 1996: 66 FR 45380, Aug. 28. 2001: 68 FR 61941,
Batteries containing liquid sodium
Oct. 30, 2003]
may be transported by motor vehicle,
546
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.194
§ 173.192 Packaging for certain toxic
be cushioned in cans with at least 12.7
gases in Hazard Zone A.
mm (0.5 inch) of absorbent material.
When $172.101 of this subchapter
Total amount of liquid in the outer box
specifies a toxic material must be
must not exceed 11 kg (24 pounds).
packaged under this section, only the
Packagings must conform to the refollowing cylinders are authorized:
quirements of part 178 of this sub-
(a) Specification 3A1800, 3AA1800,
chapter at the Packing Group I per-
3AL1800, 3E1800. or seamless UN cylformance level.
inders with a minimum test pressure in
(b) Bromoacetone, methyl bromide,
accordance with P200 of the UN Recchloropicrin and methyl bromide mixommendations (IBR, see $ 171.7 of this
tures, chloropicrin and methyl chloride
subchapter).
mixtures, and chloropicrin mixtures
(1) Specification 3A, 3AA, or 3AL cylcharged with non-flammable, non-liqinders may not exceed 57 kg (125 lb)
uefied compressed gas must be packed
water capacity (nominal).
in Specification 3A, 3AA. 3B, 3C, 3E, 4A,
(2) Specification 3AL cylinders may
4B, 4BA, 4BW. or 4C cylinders having
only be offered for transportation or
not over 113 kg (250 pounds) water catransported by highway and rail.
pacity (nominal). This capacity does
(b) Packagings must conform to the
not apply to shipments of methyl brorequirements of $ 173.40.
mide.
(c) For cylinders used for phosgene:
(c) Methyl bromide mixtures con-
(1) The filling density may not exceed
taining up to 2% chloropicrin must be
125 percent;
packaged in 4G fiberboard boxes with
(2) A cylinder may not contain more
inside metal cans containing not over
than 68 kg (150 lb) of phosgene; and
one pound each, or inside metal cans
(3) Each cylinder containing phoswith a minimum wall thickness of 0.007
gene must be tested for leakage before
inch containing not over 13/4 pounds
it is offered for transportation or
each. The one-pound can must be capatransported and must show no leakage.
ble of withstanding an internal pres-
The leakage test must consist of imsure of 130 psig without leakage or permersing the cylinder and valve, withmanent distortion. Vapor pressure of
out the protective cap attached, in a
the contents must not exceed 130 psig
bath of water at a temperature of apat 55 °C (130 °F). The 13/4-pound can
proximately 66 °C (150 °F) for at least 30
must be capable of withstanding an inminutes, during which time frequent
ternal pressure of 140 psig without
examinations must be made to note
leakage or permanent distortion.
any escape of gas. The valve of the cyl-
Vapor pressure of the contents must
inder may not be loosened after this
not exceed 140 psig at 55 °C (130 °F).
test. Suitable safeguards must be pro-
Cans must not be liquid full at 130 °F.
vided to protect personnel and facili-
Cans must be constructed of tinplate or
ties should failure occur during the
lined with suitable material and must
test. As an alternative, each cylinder
have concave or pressure ends.
containing phosgene may be tested for
(d) Cylinders, except those conleakage by a method approved in writtaining methyl bromide, must conform
ing by the Associate Administrator.
to $173.40 of this part.
(67 FR 51643, Aug. 8, 2002, as amended at 71
[Amdt. 173-224. 55 FR 52643, Dec. 21, 1990, as
FR 33880, June 12, 2006]
amended at 56 FR 66271. Dec. 20, 1991; 57 FR
§ 173.193 Bromoacetone, methyl bro-
45463, Oct. 1. 1992]
mide, chloropicrin and methyl bromide or methyl chloride mixtures,
$ 173.194 Gas identification sets.
etc.
Gas identification sets containing
(a) Bromoacetone must be packaged
poisonous material must be packaged
as follows in wooden boxes (4C1, 4C2. 4D
in packagings conforming to the reor 4F) with inner glass receptacles or
quirements of part 178 of this subtubes in hermetically sealed metal rechapter at the Packing Group I perceptacles in corrugated fiberboard carformance level, as follows:
tons. Bottles may not contain over 500
(a) In glass inner receptacles, her-
g (17.6 ounces) of liquid each and must
metically sealed, of not over 40 mL (1.4
547
§ 173.195
49 CFR Ch. I (10-1-06 Edition)
fluid ounces) each. Each glass inner retion cylinders or UN pressure recepceptacle must in turn be placed in a
tacles as follows:
sealed fiberboard receptacle, cushioned
(1) As prescribed in § 173.192;
with absorbent material. Not more
(2) Specification 3A480, 3A480X,
than 12 fiberboard receptacles must in
3AA480, or 3A1800 metal cylinders of
turn be placed in a 4G fiberboard box.
not over 126 kg (278 pounds) water ca-
No more than four boxes, well-cushpacity (nominal):
ioned, may in turn be placed in a steel
(3) Shipments in 3AL cylinders are
cylinder. The cylinder must have a
authorized only when transported by
wall thickness of at least 3.7 mm (0.146
highway and rail; or
inch) and must have a hermetically
(4) UN cylinders, as specified in part
sealed steel closure.
178, with a minimum test pressure of
(b) When the poisonous material is
100 bar and a maximum filling ratio of
absorbed in a medium such as acti-
0.55. The use of UN tubes and MEGCs is
vated charcoal or silical gel, gas identinot authorized.
fication sets may be shipped as follows:
(b) Cylinders may not be charged
with more than 0.27 kg (0.6 pound) of
(1) If the poisonous material does not
exceed 5 mL (0.2 fluid ounce) if a liquid
liquid per 0.45 kg (1 pound) water caor 5 g (0.2 ounce) if a solid, it may be
pacity of cylinder. Each filled cylinder
must be tested for leakage before being
packed in glass inner receptacles of not
offered for transportation or transover 120 mL (4.1 fluid ounces) each.
ported and must show absolutely no
Each glass receptacle, cushioned with
leakage; this test must consist of passabsorbent material must be packed in a
ing a piece of Guignard's sodium pichermetically sealed metal can of not
rate paper over the closure of the cylless than 0.30 mm (0.012 inch) wall
inder, without the protection cap atthickness. Metal cans, surrounded on
tached. to detect any escape of hydroall sides by at least 25 mm (1 inch) of
gen cyanide from the cylinder. Other
dry sawdust, must be packed in 4C1,
equally efficient test methods may be
4C2, 4D or 4F wooden boxes. Not more
used in place of sodium picrate paper.
than 100 mL (3.4 fluid ounces) or 100 g
(c) Packagings for hydrogen cyanide
(3.5 ounces) of poisonous materials may
must conform to $173.40.
be packed in one outer wooden box.
(2) If the poisonous material does not
[Amdt. 173-224, 55 FR 52643, Dec. 21, 1990, as
exceed 5 mL (0.2 fluid ounce) if a liquid
amended at 56 FR 66271, Dec. 20, 1991: 71 FR
33880, June 12, 2006]
or 20 g (0.7 ounce) if a solid, it may be
packed in glass inner receptacles with
§ 173.196 Category A infectious subscrew-top closures of not less than 60
stances.
mL (2 ounces). hermetically sealed.
(a) Category A infectious substances
Twelve bottles containing poisonous
material, not to exceed 100 mL (3.4
packaging. A packaging for a Division
6.2 material that is a Category A infecounces) or 100 g (3.5 ounces). or both,
tious substance must meet the test
may be placed in a plastic carrying
standards of $178.609 of this subchapter
case, each glass receptacle surrounded
and must be marked in conformance
by absorbent cushioning and each sepawith $ 178.503(f) of this subchapter. A
rated from the other by sponge rubber
packaging for a Category A infectious
partitions. The plastic carrying case
substance is a triple packaging conmust be placed in a tightly fitting fisisting of the following components:
berboard box which in turn must be
(1) A watertight primary receptacle.
placed in a tightly fitting 4C1, 4C2, 4D
(2) A watertight secondary packor 4F wooden box.
aging. If multiple fragile primary re-
[Amdt. 173-224. 55 FR 52643. Dec. 21, 1990. as
ceptacles are placed in a single secamended at 66 FR 45183, 45381. Aug. 28, 2001]
ondary packaging, they must be either
wrapped individually or separated to
§ 173.195 Hydrogen cyanide, anhyprevent contact between them.
drous, stabilized (hydrocyanic acid,
(3) A rigid outer packaging of adeaqueous solution).
quate strength for its capacity, mass
(a) Hydrogen cyanide, anhydrous,
and intended use. The outer packaging
stabilized, must be packed in specificamust measure not less than 100 mm (3.9
548
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.196
inches) at its smallest overall external
overpack must be leakproof. If dry ice
dimension.
is used, the outer packaging or over-
(4) For a liquid infectious substance,
pack must permit the release of carbon
an absorbent material placed between
dioxide gas and otherwise meet the
the primary receptacle and the secprovisions in § 173.217. The primary reondary packaging. The absorbent maceptacle and the secondary packaging
terial must be sufficient to absorb the
must maintain their integrity at the
entire contents of all primary receptemperature of the refrigerant used, as
tacles.
well as the temperatures and pressures
(5) An itemized list of contents enof transport by aircraft to which they
closed between the secondary packcould be subjected if refrigeration were
aging and the outer packaging.
lost.
(6) The primary receptacle or sec-
(3) Infectious substances shipped in liqondary packaging used for infectious
uid nitrogen. The primary receptacle
substances must be capable of withand the secondary packaging must
standing, without leakage, an internal
maintain their integrity at the tempressure producing a pressure differenperature of the liquid nitrogen as well
tial of not less than 95 kPa (0.95 bar, 14
as the temperatures and pressures of
psi).
transport by aircraft to which they
(7) The primary receptacle or seccould be subjected if refrigeration were
ondary packaging used for infectious
lost. Refrigerated liquid nitrogen packsubstances must be capable of withagings must be metal vacuum insustanding without leakage temperatures
lated vessels or flasks vented to the atin the range of - 40 °C to +55 °C (-40 °F
mosphere to prevent any increase in
to +131 °F).
pressure within the packaging. The use
(b) Additional requirements for packof safety relief valves, check valves,
aging Category A infectious substances.
frangible discs, or similar devices in
Category A infectious substances must
the vent lines is prohibited. Fill and
be packaged according to the following
discharge openings must be protected
requirements, depending on the physagainst the entry of foreign materials
ical state and other characteristics of
that might cause an increase in the inthe material.
ternal pressure. The package orienta-
(1) Infectious substances shipped at amtion markings specified in § 172.312(a) of
blent temperatures or higher. Primary rethis subchapter must be marked on the
ceptacles must be made of glass, metal,
packaging. The packaging must be deor plastic. Positive means of ensuring a
signed to prevent the release of any releakproof seal must be provided, such
frigerated liquid nitrogen irrespective
as heat seal, skirted stopper. or metal
of the packaging orientation.
crimp seal. If screw caps are used, they
(c) Live animals may not be used to
must be secured by positive means,
transport infectious substances unless
such as with adhesive tape, paraffin
such substances cannot be sent by any
sealing tape, or manufactured locking
other means. An animal containing or
closure. Lyophilized substances may
contaminated with an infectious subalso be transported in primary recepstance must be transported under
tacles that are flame-sealed with glass
terms and conditions approved by the
ampoules or rubber-stoppered glass
Associate Administrator for Hazardous
vials fitted with metal seals.
Materials Safety.
(2) Infectious substances shipped refrig-
(d) Body parts. organs or whole boderated or frozen (ice, pre-frozen packs,
ies meeting the definition of Division
dry ice). Ice, dry ice, or other refrig-
6.2 material must be packaged as folerant must be placed around the seclows:
ondary packagings or in an overpack
(1) In Division 6.2 packaging. as specwith one or more complete packages
ified in paragraphs (a) and (b) of this
marked in accordance with $178.503 of
section; or
this subchapter. Interior supports must
be provided to secure the secondary
(2) In packaging meeting the requirements of $173.197.
packagings in the original position
after the ice or dry ice has dissipated.
[67 FR 53140. Aug. 14, 2002, as amended at 71
If ice is used, the outer packaging or
FR 32260, June 2. 2006]
549
§ 173.197
49 CFR Ch. I (10-1-06 Edition)
$ 173.197 Regulated medical waste.
(2) Additional requirements. Each
(a) General provisions. Non-bulk pack-
Large Packaging used to transport liqagings, Large Packagings, and nonuid regulated medical waste must contain absorbent material in sufficient
specification bulk outer packagings
used for the transportation of reguquantity and appropriate location to
lated medical waste must be rigid conabsorb the entire amount of liquid
tainers meeting the provisions of subpresent in the event of an unintenpart B of this part.
tional release of contents. Each Large
(b) Non-bulk packagings. Except as
Packaging design intended for the
provided in $173.134(c) of this subpart,
transportation of sharps containers
non-bulk packagings for regulated
must be puncture resistant and capable
medical waste must be UN standard
of retaining liquids. The design must
packagings conforming to the requirealso be tested and certified as meeting
ments of Part 178 of this subchapter at
the performance tests specified for inthe Packing Group II performance
termediate bulk containers intended
level. A non-bulk packaging used as a
for the transportation of liquids in subsharps container must be puncture-repart 0 of part 178 of this subchapter.
sistant for sharps and sharps with re-
(d) Non-specification bulk packaging. A
sidual fluid as demonstrated by conwheeled cart (Cart) or bulk outer packducting the performance tests in Part
aging (BOP) is authorized as an outer
178, subpart M, of this subchapter on
packaging for the transportation of
packagings containing materials repregulated medical waste in accordance
resentative of the sharps and fluids
with the provisions of this paragraph
(such as sterile sharps) intended to be
(d).
transported in the packagings. Sharps
(1) General requirements. The folcontainers must be securely closed to
lowing requirements apply to the
prevent leaks or punctures in conformtransportation of regulated medical
ance with the instructions provided by
waste in Carts or BOPs:
the packaging manufacturer in accord-
(i) Regulated medical waste in each
ance with $178.2(c) of this subchapter.
Cart or BOP must be contained in non-
(c) Large Packagings. Large Packbulk inner packagings conforming to
agings constructed, tested, and marked
paragraph (e) of this section.
in accordance with the requirements of
(ii) Each Cart or BOP must have
the UN Recommendations (IBR, see
smooth, non-porous interior surfaces
$171.7 of this subchapter) and confree of cracks, crevices, and other deforming to other requirements of this
fects that could damage plastic film
paragraph (c) may be used for the
inner packagings or impede disinfectransportation of regulated medical
tion operations.
waste, provided the waste is contained
(iii) Except as otherwise provided in
in inner packagings conforming to the
this paragraph (d), each Cart or BOP
requirements of paragraph (e) of this
must be used exclusively for the transsection. Each Large Packaging design
portation of regulated medical waste.
must be capable of meeting the vibra-
Prior to reuse, each Cart or BOP must
tion test specified in $178.819 of this
be disinfected by any means effective
subchapter. Each Large Packaging is
for neutralizing the infectious subsubject to the periodic design requalistance the packaging previously confication requirements for IBCs in
tained.
$178.801(e) of this subchapter, and to
(iv) Untreated concentrated stock
the proof of compliance requirements
cultures of infectious substances conof $ 178.801(j) and record retention retaining Category A materials may not
quirements of $178.801(1) of this subbe transported in a Cart or BOP.
chapter. Inner packagings used for liq-
(v) Division 6.1 toxic waste or Class 7
uids must be rigid.
radioactive waste, with the exception
(1) Authorized packagings. Only the
of chemotherapeutic waste, may not be
following Large Packagings are autransported in a Cart or BOP.
thorized for the transportation of liq-
(vi) Division 6.1 or Class 7
uid or solid regulated medical waste:
chemotherapeutic waste; untreated
(i) Metal: 50A, 50B, or 50N.
concentrated stock cultures of infec-
(ii) Rigid plastic: 50H.
tious substances containing Category B
550
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.197
infectious substances; unabsorbed liq-
(vi) Division 6.1 or Class 7
uids; and sharps containers may be
chemotherapeutic waste, untreated
transported in a Cart or BOP only if
concentrated stock cultures of infecpackaged in rigid non-bulk packagings
tious substances containing Category B
conforming to paragraph (a) of this secinfectious substances, unabsorbed liqtion.
uids, and sharps may be transported in
(2) Wheeled cart (Cart). A Cart is au-
a BOP only if separated and secured as
thorized as an outer packaging for the
required in paragraph (d)(3)(v) of this
transportation of regulated medical
section.
waste if it conforms to the following
(e) Inner packagings authorized for
requirements:
Large Packagings, Carts, and BOPs.
(i) Each Cart must consist of a solid,
After September 30, 2003, inner packone-piece body with a nominal volume
agings must be durably marked or
not exceeding 1,655 L (437 gallons).
tagged with the name and location
(ii) Each Cart must be constructed of
(city and state) of the offeror, except
metal, rigid plastic, or fiberglass fitted
when the entire contents of the Large
with a lid to prevent leakage during
Packaging, Cart, or BOP originates at
transport.
a single location and is delivered to a
(iii) Each Cart must be capable of
single location.
meeting the requirements of $178.810
(1) Solids. A plastic film bag is au-
(drop test) at the Packing Group II perthorized as an inner packaging for solid
formance level.
regulated medical waste transported in
(iv) Inner packagings must be placed
a Cart, Large Packaging, or BOP.
into a Cart and restrained in such a
Waste material containing absorbed
manner as to minimize the risk of
liquid may be packaged as a solid in a
breakage.
plastic film bag if the bag contains suf-
(3) Bulk outer packaging (BOP). A BOP
ficient absorbent material to absorb
is authorized as an outer packaging for
and retain all liquid during transporregulated medical waste if it conforms
tation.
to the following requirements:
(1) The film bag may not exceed a
(1) Each BOP must be constructed of
volume of 175 L (46 gallons). The film
metal or fiberglass and have a capacity
bag must be marked and certified by
of at least 3.5 cubic meters (123.6 cubic
its manufacturer as having passed the
feet) and not more than 45 cubic meters
tests prescribed for tear resistance in
(1,590 cubic feet).
ASTM D 1922. "Standard Test Method
(ii) Each BOP must have bottom and
for Propagation Tear Resistance of
side joints of fully welded or seamless
Plastic Film and Thin Sheeting by
construction and a rigid, weatherproof
Pendulum Method" (IBR, §171.7 of this
top to prevent the intrusion of water
subchapter) and for impact resistance
(e.g., rain or snow).
in ASTM D 1709, "Standard Test Meth-
(iii) Each opening in a BOP must be
ods for Impact Resistance of Plastic
fitted with a closure to prevent the in-
Film by the Free-Falling Dart Method"
trusion of water or the release of any
(IBR, $171.7 of this subchapter). The
liquid during all loading, unloading,
film bag must meet an impact resistand transportation operations.
ance of 165 grams and a tearing resist-
(iv) In the upright position. each BOP
ance of 480 grams in both the parallel
must be leakproof and able to contain
and perpendicular planes with respect
a liquid quantity of at least 300 liters
to the length of the bag.
(79.2 gallons) with closures open.
(ii) The plastic film bag must be
(v) Inner packagings must be placed
closed with a minimum of entrapped
in a BOP in such a manner as to miniair to prevent leakage in transpormize the risk of breakage. Rigid inner
tation. The bag must be capable of
packagings may not be placed in the
being held in an inverted position with
same BOP with plastic film bag inner
the closed end at the bottom for a pepackagings unless separated from each
riod of 5 minutes without leakage.
other by rigid barriers or dividers to
(iii) When used as an inner packaging
prevent damage to the packagings
for Carts or BOPs, a plastic film bag
caused by load shifting during normal
may not weigh more than 10 kg (22 lbs.)
conditions of transportation.
when filled.
551
§ 173.198
49 CFR Ch. 1 (10-1-06 Edition)
(2) Liquids. Liquid regulated medical
(b) Packagings for nickel carbonyl
waste transported in a Large Packmust conform to $173.40.
aging, Cart, or BOP must be packaged
[Amdt. 173-224, 55 FR 52643. Dec 21. 1990. as
in a rigid inner packaging conforming
amended at 67 FR 51643, Aug. 8, 2002; 68 FR
to the provisions of subpart B of this
75742. Dec. 31, 2003]
part. Liquid materials are not authorized for transportation in inner pack-
§ 173.199 Category B infectious substances.
agings having a capacity greater than
19 L (5 gallons).
(a) Category B infectious substances.
(3) Sharps. Sharps transported in a
Except as provided in this paragraph
Large Packaging, Cart, or BOP must be
(a), Category B infectious substances
are excepted from all other requirepackaged in a puncture-resistant inner
ments of this subchapter when offered
packaging (sharps container). Each
for transportation or transported in acsharps container must be securely
cordance with this section. Category B
closed to prevent leaks or punctures in
infectious substances offered for transconformance with instructions proportation or transported under the provided by the packaging manufacturer.
visions of this section are subject to
Each sharps container exceeding 76 L
the incident reporting requirements in
(20 gallons) in volume must be capable
§§ 171.15 and 171.16 of this subchapter
of passing the performance tests in
and to the requirements in § 175.85 of
Part 178, subpart M. of this subchapter
this subchapter concerning cargo locaat the Packing Group II performance
tion. Except as provided in paragraph
level. A sharps container may be re-
(a)(9) of this section, a Category B inused only if it conforms to the folfectious substance meeting the definilowing criteria:
tion of a hazard class other than Divi-
(i) The sharps container is specifision 6.2 must be offered for transporcally approved and certified by the U.S.
tation or transported in accordance
Food and Drug Administration as a
with applicable requirements of this
medical device for reuse.
subchapter.
(ii) The sharps container must be per-
(1) A Category B infectious substance
manently marked for reuse.
must be packaged in a triple packaging
consisting of a primary receptacle. a
(iii) The sharps container must be
secondary packaging, and a rigid outer
disinfected prior to reuse by any means
packaging.
effective for the infectious substance
(2) Primary receptacles must be
the container previously contained.
packed in secondary packaging in such
(iv) The sharps container must have
a way that, under normal conditions of
a capacity greater than 7.57 L (2 galtransport, they cannot break, be punclons) and not greater than 151.42 L (40
tured. or leak their contents into the
gallons) in volume.
secondary packaging.
(3) Secondary packagings must be se-
[67 FR 53140, Aug. 14, 2002. as amended at 68
FR 57632, Oct. 6. 2003; 68 FR 75744, Dec. 31.
cured in rigid outer packagings with
2003; 71 FR 32261, June 2. 2006]
suitable cushioning material such that
any leakage of the contents will not
§ 173.198 Nickel carbonyl.
impair the protective properties of the
cushioning material or the outer pack-
(a) Nickel carbonyl must be packed
aging.
in specification steel or nickel cyl-
(4) The completed package must be
inders as prescribed for any compressed
designed, constructed. maintained.
gas except acetylene. A cylinder used
filled, its contents limited. and closed
exclusively for nickel carbonyl may be
so that under conditions normally engiven a complete external visual incountered in transportation, including
spection instead of the pressure test reremoval from a pallet or overpack for
quired by $180.205 of this subchapter.
subsequent handling. there will be no
Visual inspection must be in accordrelease of hazardous material into the
ance with CGA Pamphlet C-6 (IBR, see
environment. Package effectiveness
$171.7 of this subchapter).
must not be substantially reduced for
minimum and maximum temperatures,
552
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.199
changes in humidity and pressure, and
such knowledge and information, must
shocks, loadings and vibrations norbe included on a written document
mally encountered during transpor-
(such as an air waybill or bill of lading)
tation. The packaging must be capable
or on the outer packaging.
of successfully passing the drop tests in
(8) For transportation by aircraft,
$178.609(d) and (h) of this subchapter
each package, overpack, pallet, or unit
at a drop height of at least 1.2 meters
load device containing a Category B in-
(3.9 feet). Following the drop tests,
fectious substance must be inspected
there must be no leakage from the prifor leakage when it is unloaded from
mary receptacle, which must remain
the aircraft. If evidence of leakage is
protected by absorbent material, when
found. the cargo compartment in which
required, in the secondary packaging.
the package, overpack, pallet. or unit
At least one surface of the outer packload device was transported must be
aging must have a minimum dimension
disinfected. Disinfection may be by any
of 100 mm by 100 mm (3.9 inches).
means that will make the material re-
(5) The following mark must be disleased ineffective at transmitting displayed on the outer packaging on a
ease.
background of contrasting color. The
(9) A packaging containing inner
width of the line must be at least 2 mm
packagings of Category B infectious
(0.08 inches) and the letters and numsubstances may not contain other hazbers must be at least 6 mm (0.24 inches)
ardous materials excepthigh. The size of the mark must be
(i) Refrigerants, such as dry ice or
such that no side of the diamond is less
liquid nitrogen, as authorized under
than 50 mm (1.97 inches) in length. The
paragraph (d) of this section;
proper shipping name "Biological sub-
(ii) Anticoagulants used to stabilize
stances, Category B" must be marked
blood or plasma; or
on the outer packaging adjacent to the
(iii) Small quantities of Class 3. Class
diamond-shaped mark in letters that
8, Class 9, or other materials in Packare at least 6 mm (0.24 inches) high.
ing Groups II and III used to stabilize
or prevent degradation of the sample,
provided the quantity of such materials does not exceed 30 mL (1 ounce) or
30 g (1 ounce) in each inner packaging.
Such preservatives are not subject to
the requirements of this subchapter.
(10) Clear instructions on filling and
closing a packaging used to transport a
UN3373
Category B infectious substance must
be provided by the packaging manufacturer and subsequent distributors to
the consignor or person who prepares
the package to enable the package to
be correctly prepared for transport. A
copy or electronic image of these instructions must be retained by the
manufacturer and subsequent distributors for at least one year from the date
(6) When packages are placed in an
of issuance, and made available for inoverpack, the package markings respection by a Federal or state governquired by this section must be either
ment representative upon request.
clearly visible or reproduced on the
Packagings must be filled and closed in
outside of the overpack.
accordance with the information pro-
(7) The name and telephone number
vided by the packaging manufacturer
of a person who is either knowledgeor subsequent distributor.
able about the material being shipped
(b) Liquid Category B infectious suband has comprehensive emergency restances. Liquid Category B infectious
sponse and incident mitigation inforsubstances must be packaged in conmation for the material, or has immeformance with the following providiate access to a person who possesses
sions:
553
§ 173.199
49 CFR Ch. I (10-1-06 Edition)
(1) The primary receptacle must be
liquid during transportation must be
leakproof.
transported in accordance with para-
(2) Absorbent material must be
graph (b) of this section.
placed between the primary receptacle
(5) Except for packages containing
and secondary packaging. If several
body parts, organs, or whole bodies, for
fragile primary receptacles are placed
shipment by aircraft, the outer packin a single secondary packaging, they
aging may not contain more than 4 kg
must be either individually wrapped or
(8.8 pounds), including any material
separated to prevent contact between
used to stabilize or prevent degradathem. The absorbent material must be
tion of the samples. The outer packof sufficient quantity to absorb the enaging limitation does not include ice,
tire contents of the primary recepdry ice, or liquid nitrogen when used to
tacles and not compromise the integmaintain the integrity of the material.
rity of the cushioning material or the
outer packaging.
(d) Refrigerated or frozen specimens
(3) The secondary packaging must be
(ice, dry ice, and liquid nitrogen). In adleakproof.
dition to complying with the require-
(4) For shipments by aircraft, the priments in this paragraph (d), dry ice and
mary receptacle or the secondary packliquid nitrogen must be offered for
aging must be capable of withstanding
transportation or transported in acwithout leakage an internal pressure
cordance with the applicable requireproducing a pressure differential of not
ments of this subchapter.
less than 95 kPa (0.95 bar, 14 psi).
(1) Ice or dry ice must be placed out-
(5) For shipments by aircraft, the
side the secondary packaging or in an
maximum quantity contained in each
overpack. Interior supports must be
primary receptacle, including any maprovided to secure the secondary packterial used to stabilize or prevent degagings in the original position after the
radation of the sample, may not exceed
ice or dry ice has dissipated. If ice is
1 L (34 ounces), and the maximum
used, the outside packaging must be
quantity contained in each outer packleakproof or must have a leakproof
aging, including any material used to
liner. If dry ice is used, the outside
stabilize or prevent degradation of the
packaging must permit the release of
samples, may not exceed 4 L (1 gallon).
carbon dioxide gas and otherwise meet
The outer packaging limitation does
not include ice, dry ice, or liquid nitrothe provisions in $173.217. The primary
gen when used to maintain the integreceptacle and secondary packaging
must maintain their integrity at the
rity of the material.
(c) Solid Category B infectious subtemperature of the refrigerant used, as
stances. Solid Category B infectious
well as the temperatures and pressures
substances must be packaged in a triof transport by aircraft they could be
ple packaging, consisting of a primary
subjected to if refrigeration were lost,
receptacle, secondary packaging, and
and sufficient absorbent material must
outer packaging, conforming to the folbe provided to absorb all liquid. includlowing provisions:
ing melted ice.
(1) The primary receptacle must be
(2) The package is marked "Carbon
siftproof.
dioxide, solid" or "Dry ice" and an in-
(2) If several fragile primary recepdication that the material being refrigtacles are placed in a single secondary
erated is used for diagnostic treatment
packaging, they must be either individpurposes (e.g., frozen medical speciually wrapped or separated to prevent
mens).
contact between them.
(e) Training. Each person who offers
(3) The secondary packaging must be
or transports a Category B infectious
siftproof.
substance under the provisions of this
(4) If residual liquid may be present
section must know about the requirein the primary receptacle during transments of this section.
portation, then the material must be
transported in accordance with re-
[67 FR 53142, Aug. 14, 2002. as amended at 71
quirements in paragraph (b) of this sec-
FR 32261, June 2. 2006)
tion. A solid material that may become
554
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.202
§ 173.201 Non-bulk packagings for liq-
Glass, porcelain or stoneware in steel, aluuid hazardous materials in Packing
minum, wooden or fiberboard box: 6PA2.
Group I.
6PB2, 6PC or 6PG2
Glass, porcelain or stoneware in solid or ex-
(a) When $ 172.101 of this subchapter
panded plastic packaging: 6PHI or 6PH2
specifies that a liquid hazardous mate-
Cylinders, specification or UN standard. as
rial be packaged under this section,
prescribed for any compressed gas, except
only non-bulk packagings prescribed in
3HT and those prescribed for acetylene.
this section may be used for its trans-
[Amdt. 173-224. 55 FR 52634, Dec. 21. 1990, as
portation. Each packaging must conamended by Amdt. 173-241, 59 FR 67518, Dec.
form to the general packaging require-
29, 1994; Amdt. 173-261, 62 FR 24734, May 6,
ments of subpart B of part 173, to the
1997: 71 FR 33880, June 12, 2006)
requirements of part 178 of this sub-
$ 173.202 Non-bulk packagings for liqchapter at the Packing Group I peruid hazardous materials in Packing
formance level, and to the require-
Group II.
ments of the special provisions of column 7 of the $ 172.101 table.
(a) When $172.101 of this subchapter
(b) The following combination packspecifies that a liquid hazardous material be packaged under this section,
agings are authorized:
only non-bulk packagings prescribed in
Outer packagings:
this section may be used for its trans-
Steel drum: 1A1 or 1A2
portation. Each packaging must con-
Aluminum drum: 1B1 or 1B2
form to the general packaging require-
Metal drum other than steel or aluminum:
ments of subpart B of part 173, to the
1N1 or 1N2
requirements of part 178 of this sub-
Plywood drum: ID
chapter at the Packing Group I or II
Fiber drum: 1G
Plastic drum: 1H1 or 1H2
performance level (unless otherwise ex-
Steel jerrican: 3A1 or 3A2
cepted). and to the particular require-
Plastic jerrican: 3H1 or 3H2
ments of the special provisions of col-
Aluminum jerrican: 3B1 or 3B2
umn 7 of the § 172.101 table.
Steel box: 4A
(b) The following combination pack-
Aluminum box: 4B
agings are authorized:
Natural wood box: 4C1 or 4C2
Outer packagings:
Plywood box: 4D
Steel drum: 1A1 or 1A2
Reconstituted wood box: 4F
Aluminum drum: 1B1 or IB2
Fiberboard box: 4G
Metal drum other than steel or aluminum:
Expanded plastic box: 4HI
1N1 or IN2
Solid plastic box: 4H2
Plywood drum: ID
Inner packagings:
Fiber drum: 1G
Glass or earthenware receptacles
Plastic drum: IHI or 1H2
Plastic receptacles
Wooden barrel: 2C2
Metal receptacles
Steel jerrican: 3A1 or 3A2
Glass ampoules
Plastic jerrican: 3H1 or 3H2
Aluminum jerrican: 3B1 or 3B2
(c) Except for transportation by pas-
Steel box: 4A
senger aircraft, the following single
Aluminum box: 4B
packagings are authorized:
Natural wood box: 4CI or 4C2
Plywood box: 4D
Steel drum: 1A1 or 1A2
Reconstituted wood box: 4F
Aluminum drum: 1B1 or 1B2
Fiberboard box: 4G
Metal drum other than steel, or aluminum:
Expanded plastic box: 4H1
INI or 1N2
Solid plastic box: 4H2
Plastic drum: IHI or 1H2
Steel jerrican: 3A1 or 3A2
Inner packagings:
Glass or earthenware receptacles
Plastic jerrican: 3H1 or 3H2
Plastic receptacles
Aluminum jerrican: 3BI or 3B2
Metal receptacles
Plastic receptacle in steel. aluminum, fiber
Glass ampoules
or plastic drum: 6HA1, 6HBI, 6HG1. 6HH1
Plastic receptacle in steel, aluminum. wood-
(c) Except for transportation by pasen, plywood or fiberboard box: 6HA2, 6HB2,
senger aircraft, the following single
6HC, 6HD2 or 6HG2
packagings are authorized:
Glass, porcelain or stoneware in steel, aluminum or fiber drum: 6PA1, 6PB1 or 6PG1
Steel drum: 1A1 or 1A2
555
$ 173.203
49 CFR Ch. I (10-1-06 Edition)
Aluminum drum: IB1 or 1B2
Steel box: 4A
Metal drum other than steel or aluminum:
Aluminum box: 4B
INI or 1N2
Natural wood box: 4C1 or 4C2
Plastic drum: 1H1 or 1H2
Plywood box: 4D
Fiber drum: 1G (with liner)
Reconstituted wood box: 4F
Wooden barrel: 2CI
Fiberboard box: 4G
Steel jerrican: 3A1 or 3A2
Expanded plastic box: 4H1
Plastic jerrican: 3H1 or 3H2
Solid plastic box: 4H2
Aluminum jerrican: 3B1 or 3B2
Plastic receptacle in steel, aluminum, fiber
Inner packagings:
or plastic drum: 6HA1, 6HB1, 6HG1 or 6HH1
Glass or earthenware receptacles
Plastic receptacle in steel, aluminum. wood-
Plastic receptacles
en, plywood or fiberboard box: 6HA2, 6HB2.
Metal receptacles
6HC, 6HD2 or 6HG2
Glass ampoules
Glass, porcelain or stoneware in steel, aluminum or fiber drum: 6PA1, 6PB1 or 6PG1
(c) The following single packagings
Glass, porcelain or stoneware in steel, aluare authorized:
minum, wooden or fiberboard box: 6PA2,
6PB2, 6PC or 6PG2
Steel drum: 1A1 or 1A2
Glass, porcelain or stoneware in solid or ex-
Aluminum drum: 1B1 or 1B2
panded plastic packaging: 6PH1 or 6PH2
Metal drum other than steel or aluminum:
Plastic receptacle in plywood drum: 6HD1
INI
Glass, porcelain or stoneware in plywood
Plastic drum: 1H1 or 1H2
drum or wickerwork hamper: 6PD1 or 6PD2
Fiber drum: 1G (with liner)
Cylinders. specification. as prescribed for
Wooden barrel: 2C1
any compressed gas, except for Specifica-
Steel jerrican: 3A1 or 3A2
tions 8 and 3HT
Plastic jerrican: 3HI or 3H2
[Amdt. 173-224, 55 FR 52643, Dec. 21, 1990. as
Aluminum jerrican: 3B1 or 3B2
amended at 56 FR 66271, Dec. 20, 1991: Amdt
Plastic receptacle in steel. aluminum, fiber
173-241, 59 FR 67518, Dec. 29. 1994; Amdt. 173-
or plastic drum: 6HA1. 6HB1. 6HG1 or 6HH1
261, 62 FR 24734, May 6, 1997: 62 FR 51560. Oct.
Plastic receptacle in steel. aluminum, wood-
1, 1997]
en, plywood or fiberboard box: 6HA2. 6HB2,
6HC, 6HD2 or 6HG2
§ 173.203 Non-bulk packagings for liq-
Glass, porcelain or stoneware in steel, aluuid hazardous materials in Packing
minum or fiber drum: 6PA1, 6PB1, or 6PG1
Group III.
Glass, porcelain or stoneware in steel, alu-
(a) When $172.101 of this subchapter
minum, wooden or flberboard box: 6PA2.
specifies that a liquid hazardous mate-
6PB2, 6PC or 6PG2
rial be packaged under this section,
Glass, porcelain or stoneware in solid or expanded plastic packaging: 6PH1 or 6PH2
only non-bulk packagings prescribed in
Plastic receptacle in plywood drum: 6HD1
this section may be used for its trans-
Glass. porcelain or stoneware in plywood
portation. Each packaging must condrum or wickerwork hamper: 6PD1 or 6PD2
form to the general packaging require-
Cylinders. as prescribed for any compressed
ments of subpart B of part 173, to the
gas, except for Specifications 8 and 3HT
requirements of part 178 of this sub-
[Amdt. 173-224. 55 FR 52643. Dec. 21, 1990, as
chapter at the Packing Group I, II or
amended at 56 FR 66271, Dec. 20, 1991; Amdt.
III performance level. and to the re-
173-241, 59 FR 67518, Dec. 29, 1994: Amdt. 173-
quirements of the special provisions of
261, 62 FR 24734, May 6. 1997)
column 7 of the $172.101 table.
(b) The following combination pack-
§ 173.204 Non-bulk, non-specification
agings are authorized:
packagings for certain hazardous
materials.
Outer packagings:
Steel drum: 1A1 or 1A2
When $172.101 of this subchapter
Aluminum drum: 1B1 or 1B2
specifies that a liquid or solid haz-
Metal drum other than steel or aluminum:
ardous material be packaged under this
INI or 1N2
section, any appropriate non-bulk
Plywood drum: ID
packaging which conforms to the gen-
Fiber drum: IG
eral packaging requirements of subpart
Plastic drum: 1H1 or 1H2
B of part 173 may be used for its trans-
Wooden barrel: 2C2
Steel jerrican: 3A1 or 3A2
portation. Packagings need not con-
Plastic jerrican: 3H1 or 3H2
form to the requirements of part 178 of
Aluminum jerrican: 3B1 or 3B2
this subchapter.
556
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.212
§ 173.205 Specification cylinders for
Metal drum other than steel or aluminum:
liquid hazardous materials.
INI or 1N2
Plastic drum: 1H1 or 1H2
When 172.101 of this subchapter
Fiber drum: 1G
specifies that a hazardous material
Steel jerrican: 3A1 or 3A2
must be packaged under this section,
Plastic jerrican: 3H1 or 3H2
the use of any specification or UN cyl-
Aluminum jerrican: 3B1 or 3B2
inder, except those specified for
Steel box with liner: 4A
acetylene, is authorized. Cylinders used
Aluminum box with liner: 4B
for toxic materials in Division 6.1 or 2.3
Natural wood box. sift proof: 4C2
must conform to the requirements of
Plastic receptacle in steel. aluminum. plywood. fiber or plastic drum: 6HA1, 6HB1,
$ 173.40.
6HD1. 6HG1 or 6HH1
[71 FR 33881, June 12, 2006]
Glass, porcelain or stoneware in steel, aluminum. plywood or fiber drum: 6PA1, 6PB1.
§ 173.211 Non-bulk packagings for
6PDI or 6PGI
solid hazardous materials in Pack-
Glass, porcelain or stoneware in steel, aluing Group I.
minum, wooden or fiberboard box: 6PA2,
6PB2, 6PC or 6PG2
(a) When $172.101 of this subchapter
Glass, porcelain or stoneware in expanded or
specifies that a solid hazardous matesolid plastic packaging: 6PH1 or 6PH2
rial be packaged under this section,
Cylinders, as prescribed for any compressed
only non-bulk packagings prescribed in
gas. except for Specification 8 and 3HT
this section may be used for its trans-
[Amdt. 173-224, 55 FR 52643, Dec. 21, 1990, as
portation. Each package must conform
amended at 56 FR 66271, Dec. 20, 1991: 57 FR
to the general packaging requirements
45463, Oct. 1, 1992: Amdt. 173-241, 59 FR 67511,
of subpart B of part 173, to the require-
67518, Dec. 29, 1994: Amdt. 173-261. 62 FR 24734,
ments of part 178 of this subchapter at
May 6, 1997: 69 FR 76157, Dec. 20, 2004]
the Packing Group I performance level,
§ 173.212 Non-bulk packagings for
and to the requirements of the special
solid hazardous materials in Packprovisions of column 7 of the § 172.101
ing Group II.
table.
(b) The following combination pack-
(a) When $172.101 of this subchapter
agings are authorized:
specifies that a solid hazardous material be packaged under this section,
Outer packagings:
only non-bulk packagings prescribed in
Steel drum: IA1 or 1A2
this section may be used for its trans-
Aluminum drum: IB1 or 1B2
Metal drum other than steel or aluminum:
portation. Each package must conform
1N1 or 1N2
to the general packaging requirements
Plywood drum: ID
of subpart B of part 173, to the require-
Fiber drum: 1G
ments of part 178 of this subchapter at
Plastic drum: IHI or 1H2
the Packing Group I or II performance
Wooden barrel: 2C2
level, and to the requirements of the
Steel jerrican: 3A1 or 3A2
Plastic jerrican: 3HI or 3H2
special provisions of column 7 of the
Aluminum jerrican: 3B1 or 3B2
$172.101 table.
Steel box: 4A
(b) The following combination pack-
Aluminum box: 4B
agings are authorized:
Natural wood box: 4C1 or 4C2
Plywood box: 4D
Outer packagings:
Reconstituted wood box: 4F
Steel drum: 1A1 or 1A2
Fiberboard box: 4G
Aluminum drum: 1B1 or 1B2
Solid plastic box: 4H2
Metal drum other than steel or aluminum:
1N1 or 1N2
Inner packagings:
Plywood drum: ID
Glass or earthenware receptacles
Fiber drum: IG
Plastic receptacles
Plastic drum: IHI or 1H2
Metal receptacles
Wooden barrel: 2C2
Glass ampoules
Steel jerrican: 3A1 or 3A2
(c) Except for transportation by pas-
Plastic jerrican: 3H1 or 3H2
senger aircraft, the following single
Aluminum jerrican: 3B1 or 3B2
Steel box: 4A
packagings are authorized:
Aluminum box: 4B
Steel drum: 1A1 or 1A2
Natural wood box: 4C1 or 4C2
Aluminum drum: 1BI or 1B2
Plywood box: 4D
557
$ 173.213
49 CFR Ch. I (10-1-06 Edition)
Reconstituted wood box: 4F
rial be packaged under this section.
Fiberboard box: 4G
only non-bulk packagings prescribed in
Solid plastic box: 4H2
this section may be used for its trans-
Inner packagings:
portation. Each package must conform
Glass or earthenware receptacles
to the general packaging requirements
Plastic receptacles
of subpart B of part 173, to the require-
Metal receptacles
ments of part 178 of this subchapter at
Glass ampoules
the Packing Group I, II or III perform-
(c) Except for transportation by pasance level, and to the requirements of
senger aircraft, the following single
the special provisions of column 7 of
packagings are authorized:
the $172.101 table.
Steel drum: 1A1 or 1A2
(b) The following combination pack-
Aluminum drum: 1B1 or 1B2
agings are authorized:
Plywood drum: 1D
Outer packagings:
Plastic drum: 1H1 or 1H2
Steel drum: IAI or 1A2
Fiber drum: IG
Aluminum drum: 1B1 or 1B2
Metal drum other than steel or aluminum:
Metal drum other than steel or aluminum:
1N1 or 1N2
INI or 1N2
Wooden barrel: 2C1 or 2C2
Plywood drum: ID
Steel jerrican: 3A1 or 3A2
Fiber drum: IG
Plastic jerrican: 3H1 or 3H2
Plastic drum: 1H1 or 1H2
Aluminum jerrican: 3BI or 3B2
Wooden barrel: 2C2
Steel box: 4A
Steel jerrican: 3A1 or 3A2
Steel box with liner: 4A
Plastic jerrican: 3H1 or 3H2
Aluminum box: 4B
Aluminum jerrican: 3B1 or 3B2
Aluminum box with liner: 4B
Steel box: 4A
Natural wood box: 4C1
Aluminum box: 4B
Natural wood box, sift proof: 4C2
Natural wood box: 4C1 or 4C2
Plywood box: 4D
Plywood box: 4D
Reconstituted wood box: 4F
Reconstituted wood box: 4F
Fiberboard box: 4G
Fiberboard box: 4G
Expanded plastic box: 4H1
Solid plastic box: 4H2
Solid plastic box: 4H2
Bag, woven plastic: 5H1, 5H2 or 5H3
Inner packagings:
Bag. plastic film: 5H4
Glass or earthenware receptacles
Bag. textile: 5LI. 5L2 or 5L3
Plastic receptacles
Bag. paper, multiwall. water resistant: 5M2
Metal receptacles
Plastic receptacle in steel, aluminum, ply-
Glass ampoules
wood, fiber or plastic drum: 6HA1, 6HB1.
(c) The following single packagings
6HDI. 6HG1 or 6HH1
Plastic receptacle in steel, aluminum, wood,
are authorized:
plywood or fiberboard box: 6HA2. 6HB2,
Steel drum: 1A1 or 1A2
6HC, 6HD2 or 6HG2
Aluminum drum: 1BI or 1B2
Glass, porcelain or stoneware in steel, alu-
Plywood drum: ID
minum. plywood or fiber drum: 6PA1, 6PB1,
Plastic drum: 1H1 or 1H2
6PD1 or 6PG1
Fiber drum: 1G
Glass, porcelain or stoneware in steel, alu-
Metal drum other than steel or aluminum:
minum. wooden or fiberboard box: 6PA2,
INI or 1N2
6PB2, 6PC or 6PG2
Wooden barrel: 2C1 or 2C2
Glass, porcelain or stoneware in expanded or
Steel jerrican: 3A1 or 3A2
solid plastic packaging: 6PH1 or 6PH2
Plastic jerrican: 3H1 or 3H2
Cylinders. as prescribed for any compressed
Aluminum jerrican: 3B1 or 3B2
gas, except for Specification 8 and 3HT
Steel box: 4A
[Amdt. 173-224, 55 FR 52634, Dec. 21. 1990, as
Steel box with liner: 4A
amended by Amdt. 173-241. 59 FR 67511, 67518,
Aluminum box: 4B
Dec. 29, 1994: Amdt. 173-261, 62 FR 24734. May
Aluminum box with liner: 4B
6, 1997: 69 FR 76157, Dec. 20, 2004; 70 FR 34398,
Natural wood box: 4C1
Natural wood box. sift proof: 4C2
June 14, 2005)
Plywood box: 4D
§ 173.213 Non-bulk packagings for
Reconstituted wood box: 4F
solid hazardous materials in Pack-
Fiberboard box: 4G
ing Group III.
Expanded plastic box: 4H1
Solid plastic box: 4H2
(a) When $172.101 of this subchapter
Bag. woven plastic: 5H1, 5H2 or 5H3
specifies that a solid hazardous mate-
Bag, plastic film: 5H4
558
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.217
Bag. textile: 5LI, 5L2 or 5L3
the consignor and unloaded by the con-
Bag. paper, multiwall, water resistant: 5M2
signee;
Plastic receptacle in steel, aluminum, plywood, fiber or plastic drum: 6HA1. 6HB1,
(3) Bags or other non-rigid pack-
6HD1, 6HG1 or 6HHI
agings which are dust and sift-proof.
Plastic receptacle in steel, aluminum, wood,
When transported by other than priplywood or fiberboard box: 6HA2, 6HB2.
vate carrier by highway, such pack-
6HC, 6HD2 or 6HG2
agings containing asbestos must be
Glass, porcelain or stoneware in steel, alupalletized and unitized by methods
minum, plywood or fiber drum: 6PA1. 6PB1,
6PD1 or 6PG1
such as shrink-wrapping in plastic film
Glass, porcelain or stoneware in steel, aluor wrapping in fiberboard secured by
minum, wooden or fiberboard box: 6PA2,
strapping. Pallets need not be used dur-
6PB2, 6PC or 6PG2
ing transportation by vessel for loads
Glass, porcelain or stoneware in expanded or
with slings that are unitized by methsolid plastic packaging: 6PHI or 6PH2
ods such as shrink-wrapping, if the
Cylinders, as prescribed for any compressed
gas, except for Specification 8 and 3HT
slings adequately and evenly support
the loads and the unitizing method pre-
[Amdt. 173-224, 55 FR 52643, Dec. 21, 1990, as
vents shifting of the bags or other nonamended by Amdt. 173-241, 59 FR 67511, 67518.
Dec. 29, 1994; Amdt. 173-261, 62 FR 24734, May
rigid packagings during conditions nor-
6, 1997; 69 FR 76158, Dec. 20, 2004; 70 FR 34398,
mally incident to transportation; or
June 14. 2005]
(4) Bags or other non-rigid packagings which are dust and sift-proof in
§ 173.214 Packagings which require
strong outside fiberboard or wooden
approval by the Associate Adminisboxes.
trator.
When $172.101 of this subchapter
[Amdt. 173-224. 55 FR 52643, Dec. 21, 1990, as
specifies that a hazardous material be
amended at 66 FR 45379, Aug. 28, 2001: 68 FR
45034, July 31, 2003]
packaged under this section, packagings and method of shipment must
§ 173.217 Carbon dioxide, solid (dry
be approved by the Associate Adminisice).
trator prior to the first shipment.
(a) Carbon dioxide, solid (dry ice).
[Amdt. 173-224, 55 FR 52643, Dec. 21. 1990, as
when offered for transportation or
amended at 66 FR 45379. Aug. 28, 2001]
transported by aircraft or water, must
§ 173.216 Asbestos, blue, brown or
be packed in packagings designed and
white.
constructed to permit the release of
carbon dioxide gas to prevent a build-
(a) Asbestos, blue, brown or white,
up of pressure that could rupture the
includes each of the following hydrated
packagings. Packagings must conform
mineral silicates: chrysolite, crocidolite, amosite, anthophyllite asbestos,
to the general packaging requirements
of subpart B of this part but need not
tremolite asbestos, actinolite asbestos,
and every product containing any of
conform to the requirements of part 178
these materials.
of this subchapter. For each shipment
(b) [Reserved]
by air exceeding 2.3 kg (5 lbs) per pack-
(c) Packagings for asbestos must conage, advance arrangements must be
form to the general packaging requiremade between the shipper and each
ments of subpart B of this part but
carrier.
need not conform to the requirements
(b) Railroad cars and motor vehicles
of part 178 of this subchapter. Asbestos
containing solid carbon dioxide, when
must be offered for transportation and
accepted for transportation on board
transported inocean vessels, must be conspicuously
(1) Rigid, leaktight packagings, such
marked on two sides "WARNING CO2
as metal, plastic or fiber drums, port-
SOLID (DRY ICE)."
able tanks, hopper-type rail cars, or
(c) Other packagings containing solid
hopper-type motor vehicles;
carbon dioxide, when offered or accept-
(2) Bags or other non-rigid packed for transportation on board ocean
agings in closed freight containers.
vessels, must be marked "CARBON DImotor vehicles, or rail cars that are
OXIDE, SOLID-DO NOT STOW
loaded by and for the exclusive use of
BELOW DECKS."
559
$ 173.218
49 CFR Ch. I (10-1-06 Edition)
(d) Not more than 200 kg (441 pounds)
anti-oxident (ethoxyquin) at the time
of solid carbon dioxide may be transof shipment.
ported in any one cargo compartment
[Amdt. 173-224. 55 FR 52643. Dec. 21, 1990, as
or bin on any aircraft except by speamended at 68 FR 45034. July 31, 2003]
cific and special written arrangement
between the shipper and the aircraft
§ 173.219 Life-saving appliances.
operator.
(a) A life-saving appliance, self-in-
(e) Carbon dioxide, solid (dry ice) is
flating or non-self-inflating, containing
excepted from the shipping paper and
small quantities of hazardous matecertification requirements of this subrials that are required as part of the
chapter if the requirements of paralife-saving appliance must conform to
graphs (a) and (d) of this section are
the requirements of this section. Packcomplied with and the package is
agings must conform to the general
marked "Carbon dioxide, solid" or
packaging requirements of subpart B of
"Dry ice" and marked with an indicathis part but need not conform to the
tion that the material being refrigrequirements of part 178 of this suberated is used for diagnostic or treatchapter. The appliances must be
ment purposes (e.g., frozen medical
packed, so that they cannot be accidenspecimens).
tally activated and, except for life
(f) Carbon dioxide, solid (dry ice),
vests, the hazardous materials must be
when offered or transported by airin inner packagings packed SO as to
craft, in quantities not exceeding 2.3 kg
prevent movement. The hazardous ma-
(5 pounds) per package and used as a
terials must be an integral part of the
refrigerant for the contents of the
appliance and in quantities that do not
package is excepted from all other reexceed those appropriate for the actual
quirements of this subchapter if the reappliance when in use.
quirements of paragraphs (a) and (d) of
(b) Life saving appliances may conthis section are complied with and the
tain:
package is marked "Carbon dioxide,
(1) Division 2.2 compressed gases, insold" or "Dry ice", marked with the
cluding oxygen. However, oxygen genname of the contents being cooled. and
erators are not permitted;
marked with the net weight of the dry
(2) Signal devices (Class 1), which
ice or an indication the net weight is
may include smoke and illumination
2.3 kg (5 pounds) or less.
signal flares;
[Amdt. 173-224, 55 FR 52643, Dec. 21, 1990. as
(3) Electric storage batteries and
amended by Amdt. 173-138, 59 FR 49133, Sept.
lithium batteries (Life saving appli-
26, 1994; 71 FR 14603, Mar. 22. 2006]
ances containing lithium batteries
must be transported in accordance
$ 173.218 Fish meal or fish scrap.
with $173.185.):
(a) Except as provided in Column (7)
(4) First aid or repair kits conof the HMT in $172.101 of this subforming to the applicable material and
chapter. fish meal or fish scrap, conquantity limitations of $173.161 of this
taining at least 6%, but not more than
subchapter;
12% water, is authorized for transpor-
(5) Strike-anywhere matches;
tation by vessel only when packaged as
(6) For self-inflating life saving applifollows:
ances only, cartridges power device of
(1) Burlap (jute) bag:
Division 1.4S, for purposes of the self-
(2) Multi-wall paper bag;
inflating mechanism provided that the
(3) Polyethylene-lined burlap or
quantity of explosives per appliance
paper bag;
does not exceed 3.2 g: or
(4) Cargo tank:
(7) Limited quantities of other haz-
(5) Portable tank;
ardous materials.
(6) Rail car; or
(c) Hazardous materials in life saving
(7) Freight container.
appliances must be packaged as fol-
(b) [Reserved]
lows:
(c) When fish scrap or fish meal is of-
(1) Division 2.2 compressed gases
fered for transportation by vessel in
must be packaged in cylinders in acbulk in freight containers, the fish
cordance with the requirements of this
meal must contain at least 100 ppm of
subchapter;
560
Pipeline and Hazardous Materials Safety Admin., DOT
$ 173.220
(2) Signal devices (Class 1) must be in
are subject to the following requirepackagings that prevent them from
ments:
being inadvertently activated;
(1) Flammable liquid fuel. A fuel tank
(3) Strike-anywhere matches must be
containing a flammable liquid fuel
cushioned to prevent movement or fricmust be drained and securely closed,
tion in a metal or composition recepexcept that up to 500 mL (17 ounces) of
tacle with a screw-type closure in a
residual fuel may remain in the tank,
manner that prevents them from being
engine components, or fuel lines proinadvertently activated;
vided they are securely closed to pre-
(4) Limited quantities of other hazvent leakage of fuel during transporardous materials must be packaged in
tation. Self-propelled vehicles conaccordance with the requirements of
taining diesel fuel are excepted from
this subchapter; and
the requirement to drain the fuel
(5) For other than transportation by
tanks, provided that sufficient ullage
aircraft, life saving appliances conspace has been left inside the tank to
taining no hazardous materials other
allow fuel expansion without leakage,
than carbon dioxide cylinders with a
and the tank caps are securely closed.
capacity not exceeding 100 cm3 are not
(2) Flammable liquefied or compressed
subject to the provisions of this subgas fuel. (i) For transportation by
chapter provided they are overpacked
motor vehicle, rail car or vessel, fuel
in rigid outer packagings with a maxtanks and fuel systems containing
imum gross mass of 40 kg.
flammable liquefied or compressed gas
fuel must be securely closed. For trans-
[69 FR 76158, Dec. 20. 2004)
portation by vessel. the requirements
§ 173.220 Internal combustion engines,
of $176.78(k) and 176.905 of this subself-propelled vehicles, mechanical
chapter apply.
equipment containing internal com-
(ii) For transportation by aircraft:
bustion engines, and battery pow-
(A) Flammable gas-powered vehicles,
ered vehicles or equipment.
machines, equipment or cylinders con-
(a) Applicability. An internal combustaining the flammable gas must be
tion engine, self-propelled vehicle,
completely emptied of flammable gas.
mechanized equipment containing an
Lines from vessels to gas regulators,
internal combustion engine, or a batand gas regulators themselves, must
tery powered vehicle or equipment is
also be drained of all traces of flamsubject to the requirements of this submable gas. To ensure that these condichapter when transported as cargo on a
tions are met, gas shut-off valves must
transport vehicle, vessel, or aircraft
be left open and connections of lines to
ifgas regulators must be left discon-
(1) The engine or fuel tank contains a
nected upon delivery of the vehicle to
liquid or gaseous fuel. An engine may
the operator. Shut-off valves must be
be considered as not containing fuel
closed and lines reconnected at gas regwhen the fuel tank, engine compoulators before loading the vehicle
nents, and fuel lines have been comaboard the aircraft; or alternatively
pletely drained, sufficiently cleaned of
(B) Flammable gas powered vehicles,
residue, and purged of vapors to remachines or equipment, which have
move any potential hazard and the encylinders (fuel tanks) that are equipped
gine when held in any orientation will
with electrically operated valves, may
not release any liquid fuel;
be transported under the following con-
(2) It is equipped with a wet electric
ditions:
storage battery other than a non-spill-
(f) The valves must be in the closed
able battery, or with a sodium or lithposition and in the case of electrically
ium battery; or
operated valves, power to those valves
(3) Except as provided in paragraph
must be disconnected;
(e)(1) of this section, it contains other
(2) After closing the valves, the vehihazardous materials subject to the recle, equipment or machinery must be
quirements of this subchapter.
operated until it stops from lack of fuel
(b) Requirements. Unless otherwise exbefore being loaded aboard the aircraft;
cepted in paragraph (b)(4) of this sec-
(3) In no part of the system between
tion, vehicles, engines and equipment
the pressure receptacle and the shut off
561
§ 173.220
49 CFR Ch. I (10-1-06 Edition)
valve shall the pressure exceed more
cles, machinery or equipment includthan 5% of the maximum allowable
ing battery powered wheelchairs and
working pressure of the system; and
mobility aids are excepted from the re-
(4) There must not be any residual
quirements of this subchapter when
liquefied gas in the system, including
transported by rail, highway or vessel.
the fuel tank.
(d) Lithium batteries. Except as pro-
(3) Truck bodies or trailers on flat
vided in $172.102, Special Provision
cars-flammable liquid or gas powered.
A102, of this subchapter, vehicles and
Truck bodies or trailers with automachinery powered by primary lithium
matic heating or refrigerating equipbatteries that are transported with
ment of the flammable liquid type may
these batteries installed are forbidden
be shipped with fuel tanks filled and
aboard passenger-carrying aircraft.
equipment operating or inoperative,
Lithium batteries contained in vehiwhen used for the transportation of
cles or engines must be securely fasother freight and loaded on flat cars as
tened in the battery holder of the vehipart of a joint rail and highway movecle or engine, and be protected in such
ment, provided the equipment and fuel
a manner as to prevent damage and
supply conform to the requirements of
short circuits. Lithium batteries must
$177.834(1) of this subchapter.
be of a type that have successfully
(4) Modal exceptions. Quantities of
passed each test in the UN Manual of
flammable liquid fuel greater than 500
Tests and Criteria as specified in
mL (17 ounces) may remain in self-pro-
$173.185, unless approved by the Assopelled vehicles and mechanical equipciate Administrator. Equipment, other
ment only under the following condithan vehicles or engines, containing
tions:
lithium batteries must be transported
(i) For transportation by motor vehiin accordance with $173.185.
cle or rail car, the fuel tanks must be
securely closed.
(e) Other hazardous materials. (1)
(ii) For transportation by vessel, the
Items of equipment containing hazshipment must conform to $176.905 of
ardous materials, fire extinguishers,
this subchapter.
compressed gas accumulators, safety
devices and other hazardous materials
(iii) For transportation by aircraft,
when carried in aircraft designed or
which are integral components of the
modified for vehicle ferry operations
motor vehicle, engine or mechanical
and when all of the following condiequipment and are necessary for the
tions are met:
operation of the vehicle, engine or
(A) Authorization for this type operequipment, or for the safety of its operation has been given by the appropriate
ator or passengers must be securely inauthority in the government of the
stalled in the motor vehicle, engine or
country in which the aircraft is regmechanical equipment. Such items are
istered;
not otherwise subject to the require-
(B) Each vehicle is secured in an upments of this subchapter.
right position:
(2) Other hazardous materials must
(C) Each fuel tank is filled in a manbe packaged and transported in accordner and only to a degree that will preance with the requirements of this subclude spillage of fuel during loading,
chapter.
unloading. and transportation: and
(f) Additional requirements for internal
(D) Each area or compartment in
combustion engines and vehicles with cerwhich a self-propelled vehicle is being
tain electronic equipment when transtransported is suitably ventilated to
ported by aircraft or vessel. When an inprevent the accumulation of fuel vaternal combustion engine that is not
pors.
installed in a vehicle or equipment is
(c) Battery powered or installed. Batoffered for transportation by aircraft
teries must be securely installed, and
or vessel, all fuel, coolant or hydraulic
wet batteries fastened in an upright posystems remaining in the engine must
sition. Batteries must be protected
be drained as far as practicable, and all
against short circuits and leakage or
disconnected fluid pipes that preremoved and packaged separately
viously contained fluid must be sealed
under $173.159. Battery powered vehiwith leak-proof caps that are positively
562
Pipeline and Hazardous Materials Safety Admin., DOT
$ 173.222
retained. When offered for transporing normal conditions of transportation by aircraft, vehicles equipped
tation.
with theft-protection devices, installed
(b) Bulk shipments of Polymeric
radio communications equipment or
beads (or granules), expandable, evolvnavigational systems must have such
ing flammable vapor or Plastic molding
devices, equipment or systems discompounds in dough, sheet or extruded
abled.
rope, evolving flammable vapor may be
(g) Exceptions. Except as provided in
packed in non-specification bulk packparagraph (e)(2) of this section, shipagings. Except for transportation by
ments made under the provisions of
highway and rail, bulk packagings
this sectionmust be capable of containing any
(1) Are not subject to any other regases evolving from the contents durquirements of this subchapter, for
ing normal conditions of transportransportation by motor vehicle or rail
tation.
car; and
(2) Are not subject to the require-
[64 FR 10779. Mar. 5. 1999]
ments of subparts D, E and F (marking,
labeling and placarding, respectively)
$ 173.222 Dangerous goods in equipment, machinery or apparatus.
of part 172 of this subchapter or $172.604
of this subchapter (emergency response
Hazardous materials in machinery or
telephone number) for transportation
apparatus are excepted from the speciby vessel or aircraft. For transporfication packaging requirements of
tation by aircraft, all other applicable
this subchapter when packaged accordrequirements of this subchapter, ining to this section. Hazardous matecluding shipping papers, emergency rerials in machinery or apparatus must
sponse information. notification of
be packaged in strong outer packpilot-in-command, general packaging
agings, unless the receptacles conrequirements, and the requirements
taining the hazardous materials are afspecified in $173.27 must be met. For
forded adequate protection by the contransportation by vessel, additional exstruction of the machinery or appaceptions are specified in § 176.905 of this
ratus. Each package must conform to
subchapter.
the packaging requirements of subpart
[64 FR 10778, Mar. 5, 1999, as amended at 66
B of this part, except for the require-
45381, Aug. 28, 2001; 68 FR 45035, July 31, 2003;
ments in §§ 173.24(a)(1) and 173.27(e). and
69 FR 75216. Dec. 15, 2004; 69 FR 76158, Dec. 20.
the following requirements:
2004: 70 FR 34398, June 14, 2005; 71 FR 14603,
(a) If the equipment, machinery or
Mar. 22, 2006]
apparatus contains more than one haz-
$ 173.221 Polymeric beads, expandable
ardous material. the materials must
and Plastic molding compound.
not be capable of reacting dangerously
(a) Non-bulk shipments of Polymeric
together.
(b) The nature of the containment
beads (or granules), expandable, evolvmust be as followsing flammable vapor and Plastic molding
compound in dough, sheet or extruded
(1) Damage to the receptacles conrope form, evolving flammable vapor must
taining the hazardous materials during
be packed in: wooden (4C1 or 4C2). plytransport is unlikely. However, in the
wood (4D), fiberboard (4G), reconstievent of damage to the receptacles contuted wood (4F) boxes, plywood drums
taining the hazardous materials. no
(1D) or fiber drums (1G) with sealed
leakage of the hazardous materials
inner plastic liners; in vapor tight
from the equipment, machinery or apmetal or plastic drums (1A1, 1A2. 1B1,
paratus is possible. A leakproof liner
1B2, 1H1 or 1H2); or packed in non-specmay be used to satisfy this requireification packagings when transported
ment.
in dedicated vehicles or freight con-
(2) Receptacles containing hazardous
tainers. The packagings need not conmaterials must be secured and cushform to the requirements for package
ioned so as to prevent their breakage
testing in part 178 of this subchapter,
or leakage and so as to control their
but must be capable of containing any
movement within the equipment, maevolving gases from the contents durchinery or apparatus during normal
563
$ 173.223
49 CFR Ch. I (10-1-06 Edition)
conditions of transportation. Cush-
(2) Fiberboard box (4G) or fiber drum
ioning material must not react dan-
(1G), with a plastic inner packaging
gerously with the content of the recepnot exceeding 5 kg (11 lbs). and a maxtacles. Any leakage of the contents
imum net mass of not more than 25 kg
must not substantially impair the pro-
(55 lbs).
tective properties of the cushioning
(3) Fiber drum (1G), and a maximum
material.
net mass of not more than 50 kg (110
(3) Receptacles for gases, their conlbs), that may be fitted with a coating
tents and filling densities must conor lining.
form to the applicable requirements of
(b) [Reserved]
this subchapter, unless otherwise ap-
[Doc. No. 2002-13658, 68 FR 45035, July 31,
proved by the Associate Administrator.
2003)
(c) The total net quantity of hazardous materials contained in one item
§ 173.224 Packaging and control and
of equipment, machinery or apparatus
emergency temperatures for self-reactive materials.
must not exceed the following:
(1) 1 kg (2.2 pounds) in the case of sol-
(a) General. When the $172.101 table of
ids;
this subchapter specifies that a Divi-
(2) 0.5 L (0.1 gallons) in the case of
sion 4.1 material be packaged in acliquids;
cordance with this section, only pack-
(3) 0.5 kg (1.1 pounds) in the case of
agings which conform to the provisions
Division 2.2 gases; and
of this section may be used. Each pack-
(4) A total quantity of not more than
aging must conform to the general
the aggregate of that permitted in
packaging requirements of subpart B of
paragraphs (c)(1) through (c)(3) of this
this part and the applicable requiresection, for each category of material
ments of part 178 of this subchapter.
in the package, when a package con-
Non-bulk packagings must meet Packtains hazardous materials in two or
ing Group II performance levels. To
more of the categories in paragraphs
avoid unnecessary confinement. metal-
(c)(1) through (c)(3) of this section.
lic non-bulk packagings meeting Pack-
(d) When a package contains hazing Group I are not authorized. Self-reardous materials in two or more of the
active materials which require temcategories listed in paragraphs (c)(1)
perature control are subject to the prothrough (c)(3) of this section, the total
visions of $173.21(f). Packagings requantity required by $172.202(c) of this
quired to bear a Class 1 subsidiary label
must conform to §§ 173.60 through
subchapter to be entered on the ship-
173.62.
ping paper, must be the aggregate
(b) Self-Reactive Materials Table. The
quantity of all hazardous materials, ex-
Self-Reactive Materials Table specipressed as net mass.
fies, by technical name, those self-reac-
[64 FR 10779. Mar. 5, 1999. as amended at 64
tive materials that are authorized for
FR 44428, Aug. 16, 1999; 66 FR 45379, Aug. 28,
transportation and not subject to the
2001: 70 FR 56098, Sept. 23. 2005]
approval provisions of $173.124(a)( (2) (iii).
A self-reactive material identified by
$ 173.223 Musk xylene.
technical name in the following table
(a) Packagings for "Musk xylene" or
is authorized for transportation only if
"5-tert-Butyl-2,4,6-trinitro-m-xylene,"
it conforms to all applicable provisions
when offered for transportation or
of the table. The column headings of
transported by rail, highway, or vessel,
the Self-Reactive Materials Table are
must conform to the general packaging
as follows:
requirements of subpart B of part 173,
(1) Technical name. Column 1 specifies
and to the requirements of part 178 of
the technical name.
this subchapter at the Packing Group
(2) ID number. Column 2 specifies the
III performance level and may only be
identification number which is used to
transported in the following packidentify the proper shipping name in
agings:
the § 172.101 table.
(1) Fiberboard box (4G) with a single
(3) Concentration of self-reactive mateinner plastic bag, and a maximum net
rial. Column 3 specifies the concentramass of not more than 50 kg (110 lbs).
tion (percent) limitations, if any, in
564
Pipeline and Hazardous Materials Safety Admin., DOT
$ 173.224
mixtures or solutions for the self-reac-
$173.225(f) for IBCs and $173.225(h) for
tive material. Limitations are given as
bulk packagings other than IBCs. Addiminimums, maximums, or a range, as
tional bulk packagings are authorized
appropriate. A range includes the lower
if approved by the Associate Adminisand upper limits (i.e., "53-100" means
trator.
from, and including, 53 percent to, and
(5) Control temperature. Column 5
including 100 percent).
specifies the control temperature in °C.
(4) Packing method. Column 4 specifies
Temperatures are specified only when
the highest packing method which is
temperature controls are required (see
authorized for the self-reactive mate-
$173.21(f)).
rial. A packing method corresponding
(6) Emergency temperature. Column 6
to a smaller package size may be used,
specifies the emergency temperature in
but a packing method corresponding to
°C. Temperatures are specified only
a larger package size may not be used.
when temperature controls are re-
The Table of Packing Methods in
quired (see $173.21(f).
$173.225(d) defines the packing meth-
(7) Notes. Column 7 specifies other apods. Bulk packagings for Type F selfplicable provisions, as set forth in
reactive substances are authorized by
notes following the table.
SELF-REACTIVE MATERIALS TABLE
Identi-
Control tem-
Concentration-
Packing
method
perature-(
Emergency
Self-reactive substance
fication
Notes
(%)
temperature
(1)
No.
°C)
(7)
(2)
(3)
(4)
(5)
(6)
Azodicarbonamide formulation type B,
3232
<100
OPS
1
temperature controlled.
Azodicarbonamide formulation type C
3224
<100
OP6
Azodicarbonamide formulation type C,
3234
<100
OP6
1
temperature controlled.
Azodicarbonamide formulation type D
3226
<100
OPT
Azodicarbonamide formulation type D.
3236
<100
OP7
1
temperature controlled.
2,2'-Azodi(2,4-dimethyl-4-
3236
100
OP7
-5
+5
methoxyvaleronitrile).
2,2-Azodi(2,4-dimethylvaleronitrile)
3236
100
OP7
+10
+15
2,2'-Azodi(ethyl 2-methylpropionate)
3235
100
OP7
+20
+25
1,1-Azodi(hexahydrobenzonitrile)
3226
100
OP7
2,2-Azodi(isobutyronitrile)
3234
100
OP6
+40
+45
2,2-Azodi(isobutyronitrile) as a water
3224
<50
OP6
based paste.
2,2-Azodi(2-methylbutyronitrile)
3236
100
OP7
+35
+40
Benzene-1,3-disulphonylhydrazide, as a
3226
52
OP7
paste.
Benzene sulphohydrazide
3226
100
OP7
4-(Benzyl(ethyl)amino)-3-
3226
100
OP7
ethoxybenzenediazonium zinc chioride.
4-(Benzyl(methyl)amino)-3-
3236
100
OP7
+40
+45
ethoxybenzenediazonium zinc chloride.
3-Chioro-4-
3226
100
OP7
diethylaminobenzenediazonium zinc
chloride.
2-Diazo-1-Naphthol sulphonic acid ester
3226
<100
OP7
4
mixture.
2-Diazo-1-Naphthol-4-sulphonyl chloride
3222
100
OP5
2-Diazo-1-Naphthol-5-sutphonyl chloride
3222
100
OP5
2,5-Dibutoxy-4-(4-morpholinyl)-Benzene-
3228
100
OP8
diazonium, tetrachlorozincate (2:1).
2,5-Diethoxy-4-
3236
67-100
OP7
+35
+40
morpholinobenzenediazonium
zinc
chloride.
2,5-Diethoxy-4-
3236
66
OP7
+40
+45
morpholinobenzenediazonium
zinc
chloride.
2,5-Diethoxy-4-
3236
100
OP7
+30
+35
morpholinobenzenediazonium
tetrafluoroborate.
2,5-Diethoxy-4-
3236
67
OP7
+40
+45
(phenylsulphonyl)benzenediazoniu
zinc chloride.
565
$ 173.224
49 CFR Ch. I (10-1-06 Edition)
SELF-REACTIVE MATERIALS TABLE-Continued
Identi-
Self-reactive substance
Concentration-
Control temfication
Packing
(%)
method
perature-(
Emergency
Notes
(1)
No.
°C)
temperature
(2)
(3)
(4)
(6)
(7)
(5)
2,5-Diethoxy-4-(4-morpholinyl)-benzene
3226
100
OP7
diazonium sulphate.
Diethylene glycol bis(ally) carbonate)
+
3237
>88+512
OP8
-10
0
Dlisopropylperoxydicarbonate.
2,5-Dimethoxy-4-(4-
3236
79
OP7
+40
+45
methylphenylsulphon-
y)benzenediazonium zinc chloride.
4-Dimethylamino-6-(2-
3236
100
OP7
+40
+45
dimethylaminoethoxy)toluene-2-diazonium zinc chloride.
4-(Dimethylamino)-benzenediazonium
3228
100
OP8
trichlorozincate (-1).
N,N'-Dinitroso-N,
N°-dimethyl-
3224
72
OP6
terephthalamide, as a paste.
N,N'-Dinitrosopentamethylenetetramine
3224
82
OP6
2
Diphenyloxide-4,4'-disulphohydrazide
3226
100
OP7
Diphenyloxide-4,4-disulphonyIhydrazide
3226
100
OP7
4-Dipropylaminobenzenediazonium zinc
3226
100
OP7
chloride.
2-(N,N-Ethoxycarbonylphenytamino)-3-
3236
63-92
OP7
+40
+45
methoxy-4-(N-methyl-N-
cyclohexylamino)benzenediazonium
zinc chloride.
2-(N,N-Ethoxycarbonylphenylamino)-3-
3236
62
OP7
+35
+40
methoxy-4(N-methy-N-
cyclahexylamlno)benzenediazonium
zinc chioride.
N-Formyl-2-(nitromethylene)-1,3-
3236
100
OP7
+45
+50
perhydrothiazine.
2-(2-Hydroxyethoxy)-1-(pyrrolidin-1-
3236
100
OP7
+45
+50
yl)benzene-4-diazonium zinc chloride.
3-(2-Hydroxyethoxy)4-(pyrrolidin-1-
3236
100
OP7
+40
+45
yl)benzenediazonium zinc chloride.
2-(N,N-Methylaminoethylcarbonyl)-4-(3,4-
3236
96
OP7
+45
+50
dimethy1-phenylsulphonyl)benzene diazonium zinc chloride.
4-Methylbenzenesulphonyihydrazide
3226
100
OP7
3-Methyl-4-(pyrrolldin-1-
3234
95
OP6
+45
+50
yl)benzenediazonium tetrafluoroborate.
4-Nitrosophenol
3236
100
OP7
+35
+40
Self-reactive liquid, sample
3223
OP2
3
Self-reactive liquid, sample, temperature
3233
OP2
3
control.
Self-reactive solid, sample
3224
OP2
3
Self-reactive solid, sample, tempera-
3234
OP2
3
ture control.
Sodium 2-diazo-1-naphthol-4-sulphonate
3226
100
OP7
Sodium 2-dlazo-1-naphthol-5-sulphonate
3226
100
OP7
Tetramine palladium (II) nitrate
3234
100
OP6
+30
+35
NOTES: 1. The emergency and control temperatures must be determined in accordance with § 173.21(f).
2. With a compatible diluent having a boiling point of not less than 150 °C.
3. Samples may only be offered for transportation under the provisions of paragraph(c)(3) of this section.
4. This entry applies to mixtures of esters of 2-diazo-1-naphthol-4-sulphonic acid and 2-diazo-1-naphthol-5-sulphonic acid.
(c) New self-reactive materials, formulatechnical name in the table, unless the
tions and samples. (1) Except as provided
self-reactive material is assigned a gefor samples in paragraph (c) (3) of this
neric type and shipping description and
section, no person may offer, accept for
is approved by the Associate Administransportation, or transport a self-retrator under the provisions of
active material which is not identified
§173.124(a)(2)(iiii).
by technical name in the Self-Reactive
(2) Except as provided by an approval
Materials Table of this section, or a
issued under $173.124(a)(2)(iiii), interformulation of one or more self-reacmediate bulk and bulk packagings are
tive materials which are identified by
not authorized.
566
Pipeline and Hazardous Materials Safety Admin., DOT
$ 173.225
(3) Samples. Samples of new self-reacthe general requirements of subpart B
tive materials or new formulations of
of part 173 and to the applicable reself-reactive materials identified in the
quirements of part 178 of this sub-
Self-Reactive Materials Table in parachapter. Non-bulk packagings must
graph (b) of this section, for which
meet Packing Group II performance
complete test data are not available,
levels. To avoid unnecessary confineand which are to be transported for furment, metallic non-bulk packagings
ther testing or product evaluation,
meeting Packing Group I are not aumay be assigned an appropriate shipthorized. No used material, other than
ping description for Self-reactive mateproduction residues or regrind from the
rials Type C, packaged and offered for
same production process, may be used
transportation under the following
in plastic packagings. Organic peroxconditions:
ides that require temperature control
(i) Data available to the person offerare subject to the provisions of
ing the material for transportation
$173.21(f). When an IBC or bulk packmust indicate that the sample would
aging is authorized and meets the repose a level of hazard no greater than
quirements of paragraph (f) or (h) of
that of a self-reactive material Type B
this section, respectively. lower conand that the control temperature, if
trol temperatures than those specified
any, is sufficiently low to prevent any
for non-bulk packaging may be redangerous decomposition and suffiquired. An organic peroxide not identiciently high to prevent any dangerous
fied in paragraph (c), (e), or (g) of this
phase separation;
section by technical name, or not as-
(ii) The sample must be packaged in
signed to a generic type in accordance
accordance with packing method OP2:
with the provisions in paragraph (b)(3)
(iii) Packages of the self-reactive maof this section, must conform to the
terial may be offered for transporprovisions of paragraph (c) of 173.128.
tation and transported in a quantity
(b) New organic peroxides, formulations
not to exceed 10 kg (22 pounds) per
and samples. (1) Except as provided for
transport vehicle; and
samples in paragraph (b) (2) of this sec-
(iv) One of the following shipping detion, no person may offer for transporscriptions must be assigned:
tation an organic peroxide that is not
(A) Self-reactive, liquid, type C, 4.1,
identified by technical name in the Or-
UN3223.
ganic Peroxides Table, Organic Per-
(B) Self-reactive, solid, type C. 4.1,
UN3224.
oxide IBC Table, or the Organic Peroxide Portable Tank Table of this sec-
(C) Self-reactive, liquid, type C. temtion, or a formulation of one or more
perature controlled, 4.1, UN3233.
organic peroxides that are identified by
(D) Self-reactive, solid, type C. temtechnical name in one of those tables,
perature controlled, 4.1, UN3234.
unless the organic peroxide is assigned
[Amdt. 173-241, 59 FR 67511, Dec. 29, 1994, as
a generic type and shipping description
amended by Amdt. 173-242. 60 FR 26806, May
and is approved by the Associate Ad-
18, 1995; Amdt. 173-246, 60 FR 49110. Sept. 21,
ministrator under the provisions of
1995: Amdt. 173-256, 61 FR 51338, Oct. 1, 1996;
§ 173.128(d) of this subchapter.
Amdt. 173-261, 62 FR 24734, 24735. May 6. 1997;
62 FR 45702, Aug. 28, 1997; 64 FR 10779, Mar. 5,
(2) Samples. Samples of new organic
1999; 65 FR 58630, Sept. 29, 2000; 66 FR 33431,
peroxides or new formulations of or-
June 21, 2001; 66 FR 45379, Aug. 28, 2001; 68 FR
ganic peroxides identified in the Or-
45035, July 31. 2003; 69 FR 76159. Dec. 20, 2004]
ganic Peroxides Table in paragraph (c)
of this section, for which complete test
$ 173.225 Packaging requirements and
data are not available, and that are to
other provisions for organic peroxbe transported for further testing or
ides.
product evaluation, may be assigned an
(a) General. When the § 172.101 table
appropriate shipping description for orspecifies that an organic peroxide must
ganic peroxide Type C, packaged and
be packaged under this section, the oroffered for transportation, under the
ganic peroxide must be packaged and
following conditions:
offered for transportation in accord-
(i) Data available to the person offerance with the provisions of this secing the material for transportation
tion. Each packaging must conform to
must indicate that the sample would
567
§ 173.225
49 CFR Ch. I (10-1-06 Edition)
pose a level of hazard no greater than
column denotes that the material is
that of an organic peroxide Type B and
not regulated as an organic peroxide.
that the control temperature, if any, is
(3) Concentration of organic peroxide.
sufficiently low to prevent any dan-
The third column specifies concentragerous decomposition and sufficiently
tion (mass percent) limitations, if any,
high to prevent any dangerous phase
in mixtures or solutions for the organic
separation;
peroxide. Limitations are given as
(ii) The sample must be packaged in
minimums, maximums, or a range, as
accordance with packing method OP2,
appropriate. A range includes the lower
for a liquid or solid, respectively;
and upper limits (i.e., "53-100" means
(iii) Packages of the organic peroxide
from, and including, 53% to, and inmay be offered for transportation and
cluding 100%). See introductory paratransported in a quantity not to exceed
graph of $172.203(k) of this subchapter
10 kg (22 pounds) per transport vehicle;
for additional description requirements
and
for an organic peroxide that may qual-
(iv) One of the following shipping descriptions must be assigned:
ify for more than one generic listing,
(A) Organic peroxide Type C, liquid,
depending on its concentration.
5.2, UN 3103;
(4) Concentration of diluents. The
(B) Organic peroxide Type C, solid,
fourth column specifies the type and
5.2. UN 3104;
concentration (mass percent) of diluent
(C) Organic peroxide Type C. liquid,
or inert solid, when required. Other
temperature controlled, 5.2, UN 3113; or
types and concentrations of diluents
(D) Organic peroxide Type C, solid,
may be used if approved by the Assotemperature controlled, 5.2, UN 3114.
clate Administrator.
(3) Mixtures. Mixtures of organic per-
(i) The required mass percent of
oxides individually identified in the Or-
"Diluent type A" is specified in column
ganic Peroxides Table in paragraph (c)
4a. A diluent type A is an organic liqof this section may be classified as the
uid that does not detrimentally affect
same type of organic peroxide as that
the thermal stability or increase the
of the most dangerous component and
hazard of the organic peroxide and with
be transported under the conditions for
a boiling point not less than 150 °C at
transportation given for this type. If
atmospheric pressure. Type A diluents
the stable components form a thermay be used for desensitizing all ormally less stable mixture, the SADT of
ganic peroxides.
the mixture must be determined and
(ii) The required mass percent of
the new control and emergency tem-
"Diluent type B" is specified in column
perature derived under the provisions
4b. A diluent type B is an organic liqof $173.21(f).
uid which is compatible with the or-
(c) Organic peroxides table. The folganic peroxide and which has a boiling
lowing Organic Peroxides Table specipoint, at atmospheric pressure, of less
fies by technical name those organic
than 150 °C (302 °F) but at least 60 °C
peroxides that are authorized for trans-
(140 °F), and a flash point greater than
portation and not subject to the approval provisions of $173.128 of this
5 °C (41 °F). Type B diluents may be
part. An organic peroxide identified by
used for desensitizing all organic pertechnical name in the following table
oxides, when specified in the organic
is authorized for transportation only if
peroxide tables, provided that the boilit conforms to all applicable provisions
ing point is at least 60 °C (140 °F) above
of the table. The column headings of
the SADT of the peroxide in a 50 kg
the Organic Peroxides Table are as fol-
(110 lbs) package. A type A diluent may
lows:
be used to replace a type B diluent in
(1) Technical name. The first column
equal concentration.
specifies the technical name.
(iii) The required mass percent of
(2) ID number. The second column
"Inert solid" is specified in column 4c.
specifies the identification (ID) number
An inert solid is a solid that does not
which is used to identify the proper
detrimentally affect the thermal stashipping name in the $172.101 table.
bility or hazard of the organic per-
The word "EXEMPT" appearing in the
oxide.
568
Pipeline and Hazardous Materials Safety Admin., DOT
$ 173.225
(5) Concentration of water. Column 5
Packing Methods in paragraph (d) of
specifies, in mass percent. the minthis section defines the non-bulk packimum amount of water, if any, which
ing methods.
must be in formulation.
(7) Temperatures. Column 7a specifies
(6) Packing method. Column 6 specifies
the control temperature. Column 7b
the highest packing method (largest
specifies the emergency temperature.
packaging capacity) authorized for the
Temperatures are specified only when
organic peroxide. Lower numbered
temperature controls are required. (See
packing methods (smaller packaging
$173.21(f)).
capacities) are also authorized. For ex-
(8) Notes. Column 8 specifies other apample, if OP3 is specified, then OP2 and
plicable provisions, as set forth in
OP1 are also authorized. The Table of
notes following the table.
569
ORGANIC PEROXIDE TABLE
Diluent (mass %)
Temperature (
Con-
Water
ID num-
°C)
Technical name
ber
centration
(mass
Packing method
Notes
$173.225 §
(mass %)
A
B
I
%)
Con-
Emertrol
gency
(1)
(2)
(3)
(4a)
(4b)
(4c)
(5)
(6)
(7a)
(7b)
(8)
Acetyl acetone peroxide
UN3105
≤42
248
>8
OP7
2
Acetyl acetons peroxide [as a paste]
UN3106
<32
OP7
21
Acetyl cyclohexaneaulfonyl peroxide
UN3112
<82
>12
OP4
-10
0
Acetyl cyclohexanesulfonyl peroxide
UN3115
<32
>88
OP7
-10
0
tert-Amyl hydroperoxide
UN3107
588
26
26
OP8
tert-Amyl peroxyacetate
UN3105
<62
238
OP7
tert-Amyl peroxybenzoate
UN3103
≤100
OP5
tert-Amyl peroxy-2-ethylhexanoate
UN3115
<100
OP7
+20
+25
tert-Amyl permxy-2-ethylhexyl carbonate
UN3105
<100
OP7
tert-Amyl peroxy isopropyl carbonate
UN3103
ST7
>23
OP5
tert-Amyl peroxyneodecancate
UN3115
STI
>23
OP7
0
+10
tert-Amyl peroxypivalate
UN3113
≤17
>23
OP5
+10
+15
tert-Amyl peroxy-3,5,5-trimelhylhexanoate
UN3101
≤100
OP5
tert-Butyl curnyl peroxide
UN3107
>42-100
OP8
9
tert-Butyl cumyl peroxide
UN3108
<52
>48
OP8
9
570
n-Butyl-4,4-di-(tert-butylperoxy)valerale
UN3103
>52-100
OP5
n-Butyi-4,4-di-(tert-butylperoxy)valerale
UN3108
<52
>48
OP8
tert-Butyl hydroperoxide
UN3103
>79-90
≥10
OP5
13
tert-Butyl hydroperoxide
UN3105
<80
>20
OP7
4, 13
tert-Butyl hydroperoxide
UN3107
578
>14
OP8
13, 16
tert-Butyl hydroperoxide
UN3109
572
>28
OP8
13
tert-Butyl hydroperoxide [and] Di-tert-butyfperoxide
UN3103
<82+>9
27
OP5
13
tert-Butyl monoperoxymaleate
UN3102
>52-100
OP5
tert-Butyl monoperoxymaleate
UN3103
<52
248
OP6
tert-Butyl monoperoxymaleate
UN3108
<52
>48
OP8
tert-Butyl monoperoxymaleate [as a paste]
UN3108
<52
OP8
tert-Butyl peroxyacetate
UN3101
>52-77
>23
OP5
tert-Butyl peroxyacetate
UN3103
>32-52
248
OP6
tert-Butyl peroxyacetate
UN3109
<32
268
OP8
tert-Butyl peroxybenzoate
UN3103
>77-100
OP5
tert-Butyl peroxybenzoate
UN3105
>52-77
>23
OP7
1
tert-Butyl peroxybenzoate
UN3106
<52
>48
OP7
tert-Butyl peroxybutyl furnarate
UN3105
552
248
OP7
tert-Butyl peroxycrotonate
UN3105
STI
223
OP7
tert-Butyl peroxydiethylacetate
UN3113
$100
OP5
+20
+25
tert-Butyl peroxy-2-ethylhexanoate
UN3113
>52-100
OP6
+20
+25
tert-Butyl peroxy-2-ethylhexanoate
UN3117
>32-52
248
OP8
+30
+35
49 CFR Ch. I (10-1-06 Edition)
tert-Butyl peroxy-2-ethylhexanoate
UN3118
<52
>48
OP8
+20
+25 **
tert-Butyl peroxy-2-ethylhexanoate
UN3119
<32
>68
OP8
+40
+45
tert-Butyl peroxy-2-ethylhexanoate [and] 2,2-dl-(tert-Butyiperxy)butane
UN3106
<12+514
>14
>60
OP7
tert-Butyl peroxy-2-ethylhexanoate [and] 2,2-dl-{tert-Butylperoxy)butane
UN3115
531+536
>33
OP7
+35
+40 --
tert-Butyl peroxy-2-ethylhexylcarbonate
UN3105
<100
OP7
tert-Butyl peroxylsobutyrate
UN3111
>52-77
>23
OP5
+15
+20
tert-Butyl peroxyisobutyrate
UN3115
<52
248
OP7
+15
+20
tert-Butylperoxy isopropylcarbonate
UN3103
577
>23
OP5
1-(2-tert-Butylperoxy isopropyf)-3-isopropenylbenzene
UN3105
577
>23
OP7
1-(2-tert-Butylperoxy isopropyl)-3-lsopropanytbenzene
UN3108
<42
>58
OP8
tert-Butyl peroxy-2-methylbenzoate
UN3103
≤100
OP5
tert-Butyl peroxyneodecanoate
UN3115
>77-100
OP7
5
+5
tert-Butyl percxyneodecanoate
UN3115
STI
>23
OP7
0
+10
--
tert-Butyl percxyneodecanoate (as a stable dispersion in water)
UN3119
<52
OP8
0
+10
tert-Butyl peroxyneodecanoate [as a stable dispersion in water (frozen)]
UN3118
<42
OP8
0
+10
tert-Butyl peroxyneodecanoate
UN3119
<32
>68
OP8
0
+10
tert-Butyl peroxynecheptanoste
UN3115
STI
>23
OP7
0
+10
tert-Butyl peroxynecheptanoste [as a stable dispersion in water]
UN3117
<42
OP8
0
+10
tert-Butyl peroxypivalate
UN3113
>07-77
>23
OPS
0
+10
tert-Butyl peroxypivalate
UN3115
>27-67
>33
OP7
0
+10
tert-Buly peroxypivalate
UN3119
≤27
>73
OP8
+30
+35
tert-Bulylperoxy stearylcarbonate
UN3106
≤100
OP7
tert-Butyl peroxy-3,5,5-rimethylhexanoate
UN3105
>32-100
OP7
tert-Butyl peroxy-3,5,5-trimethylihexanoate
UN3109
532
268
OP8
3-Chioroperoxybenzolc acid
UN3102
>57-88
>14
OP1
3-Chiaroperoxybenzolc acid
UN3106
<57
****
>3
>40
OP7
3-Chioroperoxybenzolc acid
UN3106
STI
>6
>17
OP7
Cumyl hydroperoxide
UN3107
>90-98
<10
OP8
13
571
Cumyl hydroperoxide
UN3109
<90
>10
OP8
13, 15
Cumyl peroxyneodecanoate
UN3115
ST7
>23
They
OP7
-10
0
Cumyl peroxyneodecanoate [as a stable dispersion in water]
UN3119
<52
OP8
-10
0
Pipeline and Hazardous Materials Safety Admin., DOT
Cumyl peroxyneoheptanoate
UN3115
577
>23
OP7
-10
0
Cumyl peroxypivalate
UN3115
577
>23
OP7
-6 -
+5
Cyclohexanone peroxide(s)
UN3104
<91
>9
OP6
13
Cyclohexanone peroxide(s)
UN3105
<72
>28
OP7
5
Cyclohexanone peroxide(s) [as a paste]
UN3108
<72
OP7
5,21
Cyclohexanone peroxide(s)
Exempt
<32
>68
Exempt
Diacetone alcohol peroxides
UN3115
<57
>26
≥8
OP7
+40
+45
5
Diacetyl peroxide
UN3115
<27
>73
OP7
+20
+25
8,13
Di-tert-amyl peroxide
UN3107
≤100
OP8
1,1-DI-(tert-amylperoxy)cyclohexane
UN3103
<62
>18
OPS
Dibenzoyl peroxide
UN3102
>51-100
<48
OP2
3
Dibenzoyl peroxide
UN3102
>77-94
26
OP4
3
Dibenzoyl peroxide
UN3104
577
223
OP6
Dibenzoyl peroxide
UN3106
<62
>28
>10
OP7
Dibenzoyl peroxide (as a paste)
UN3106
>52-62
****
OP7
21
Dibenzoyl peroxide
UN3106
>36-52
>48
OP7
Dibenzoyl peroxide
UN3107
>36-42
>18
<40
OP8
Dibenzoyl peroxide [as a paste]
UN3108
<56.5
>15
OP8
Dibenzoyl peroxide [as a paste]
UN3108
<52
OP8
21
Dibenzoy peroxide (as a stable dispersion in water]
UN3109
<42
OP8
Dibenzoyl peroxide
Exempt
<35
>65
Exempt
Di-(4-tert-butylcyclohexyl)peroxydicarbonate
UN3114
≤100
OP6
+30
+35
$ 173.225 $
:
Di-(4-tert-butylcyclohexyl)peroxydicarbonate (as a stable dispersion in water]
UN3119
≤42
OP8
+30
+35
--
ORGANIC PEROXIDE TABLE-Continued
Diluent (mass %)
Temperature (
ID num-
Con-
Water
°C)
Technical name
ber
centration
(mass
Packing method
Notes
in $ 173.225
(mass %)
A
B
I
%)
Con-
Emertrol
gency
(1)
(2)
(3)
(4a)
(4b)
(4c)
(5)
(6)
(7a)
(7b)
(8)
Di-tert-butyl peroxide
UN3107
>52-100
OP8
Di-tert-butyl peroxide
UN3109
<52
>48
OP8
24
Di-tert-butyl peroxyazelate
UN3105
<52
248
****
OP7
2,2-Di-(tert-butylperoxy)butane
UN3103
<52
248
OP6
1,6-Di-(tert-butyiperoxycarbonyloxy)hexane
UN3103
<72
>28
****
OP5
1,1-Di-(tert-butylperoxy)cycichexane
UN3101
>80-100
OP5
1,1-DI-(tert-butylperoxy)cyciohexane
UN3103
>52-60
>20
OP5
1,1-Di-(tert-butylpsroxy)cyclohexane
UN3105
>42-52
248
OP7
1,1-DI-(tert-butylperoxy)cyciohexane
UN3106
≤42
≥13
>45
OP7
1,1-Di-(tert-butylperoxy)cyciohexane
UN3107
<27
>25
OP8
22
1,1-Di(tert-butylperoxy)cyclohexane
UN3109
<42
>58
****
OPB
1,1-DI-(tert-butylperoxy)cyclohexane
UN3109
<25
>25
>50
OP8
1,1-Di-(tert-butytperoxy)cyclohexane
UN3109
≤13
>13
274
OP8
Di-n-butyl peroxydicarbonate
UN3115
>27-52
248
OP7
-15
5
Di-n-butyl peroxydicarbonate
UN3117
<27
>73
OP8
572
-10
0
******
Di-n-butyl peroxydicarbonate [as a stable dispersion in water (frozen)]
UN3118
≤42
OP8
-15
-5
Di-sec-butyl peroxydicarbonate
UN3113
>52-100
****
OP4
-20
10
6
Di-sec-butyl peroxydicarbonate
UN3115
<52
>48
....
OP7
-15
-5
DI-(2-tert-butylperoxyisopropyi)benzene(s)
UN3106
>42-100
<57
OP7
1,9
DI-(2-tert-butylperoxyisopropyl)benzene(s)
Exempt
<42
>58
Exempt
DI-{tert-butyiperoxy)phthalale
UN3105
>42-52
>48
OP7
Di-(tert-butyiperoxy)phthalate (as a paste]
UN3106
<52
OP7
21
D-(tert-butyiperoxy)phthalate
UN3107
<42
>68
....
OP8
2,2-DI-(tert-butyiperoxy)propane
UN3105
<52
248
....
OP7
2,2-Di-(tert-butylperoxy)propane
UN3106
<42
>13
245
OP7
1,1-Di-(tert-butyiperoxy)-3,3,5-trimethylcyciohexane
UN3101
>90-100
OP5
1,1-Di-(tert-butyperoxy)-3,3,5-trimethylcyciohexane
UN3103
>57-90
>10
OP5
1,1-Di-(tert-butyiperoxy)-3,3,5-trimethycycioexane
UN3103
<77
>23
OP5
1,1-DI-(tert-butyiperoxy)-3,3,5-trimethylcycloexane
UN3110
557
>43
OP8
1,1-Di-(tert-butyiperoxy)-3,3,5-trimethylcycionexane
UN3107
<57
>43
OP8
1,1-Di-(tert-butyiperoxy)-3,3,5-ttmethyicycioexane
UN3107
<32
>28
>42
....
OP8
Dicetyl peroxydicarbonate
UN3116
<100
....
OP7
+30
+35
--
Dicetyl peroxydicarbonate (as a stable dispersion in water]
UN3119
<42
....
OP8
+30
+35
DI-4-chlorobenzoyl peroxide
UN3102
STI
....
>23
OP5
DI-4-chlorobenzoyl peroxide [as a paste]
UN3106
<52
OP7
21
DI-4-chlorobenzoyl peroxide
Exempt
<32
>68
Exempt
Dicumy peroxide
UN3110
>52-100
<48
OP8
9
49 CFR Ch. I (10-1-06 Edition)
Dicumy peroxide
Exempt
<52
248
Exempt
Dicyclohexyl peroxydicarbonate
UN3112
>91-100
OP3
+10
+15
Dicyclohexyl peroxydicarbonate
UN3114
591
>9
OP5
+10
+15 --
Dicyclohexy peroxydicarbonate [as a stable dispersion in water]
UN3119
≤42
OP8
+15
+20
..
Didecanoyl peroxide
UN3114
<100
....
OPB
+30
+35
2,2-DI-(4,4-dl(tert-butylperoxy)cyclohexyl)propane
UN3106
≤42
>58
OP7
2,2-Di-(4,4-di(tert-butylperoxy)cyciohexy)propane
UN3107
<22
278
OP8
DI-2,4-dichlorobenzoyl peroxide
UN3102
577
>23
OP5
DI-2,4-dichlorobenzoyl peroxide [as a paste with silicone oll]
UN3106
<52
OP7
Di-(2-ethoxyethyi) peroxydicarbonate
UN3115
<52
248
OP7
-10
0
Di-(2-ethylhexyl) peroxydicarbonate
UN3113
>77-100
****
OP5
-20
Di-(2-ethythexyl) peroxydicarbonate
-10
UN3115
577
>23
OPT
15
-5
DI-(2-ethylhexyl) peroxydicarbonate [as a stable dispersion In water]
UN3117
<62
OP8
-15
Di-(2-ethylhexyl) peroxydicarbonate [as a stable dispersion in water]
-5
UN3119
<52
OP8
-15
Di-(2-ethythexyl) peroxydicarbonate [as a stable dispersion In water (frozen)
-5 ...
UN3120
<52
OP8
-16
2,2-Dihydroperoxypropane
-5
UN3102
<27
****
273
OP5
DI-(1-hydroxycyclohexyl)peroxide
UN3106
≤100
....
OP7
Disobutyry peroxide
UN3111
>32-52
>48
OP5
20
Disobutyryl peroxide
-10
UN3115
<32
268
....
OP7
-20
-10
Disopropylbenzene dihydroperoxide
UN3106
<82
25
1100
25
OP7
Disopropyl peroxydicarbonate
17
UN3112
>62-100
OP2
-15
Dissopropyl peroxydicarbonate
-5...
UN3115
<52
>48
....
OP7
-20
Dilsopropyl peroxydicarbonate
-10
UN3115
<28
>72
OP7
Dilauroy peroxide
-15
-5 ..
UN3106
<100
OP7
Dilauroy peroxide [as a stable dispersion in water]
UN3109
≤42
OP8
DI-(3-methoxybutyi) peroxydicarbonate
UN3115
<52
>48
OP7
-5
DI-(2-methylbenzoyl)peroxide
+5
UN3112
<87
>13
OP5
+30
DI-(4-methylbenzoyl)peroxide (as a paste with silicone oil]
+35
UN3106
<52
OP7
573
DI-(3-methylbenzoyi) peroxide + Benzoyl (3-methylbenzoyl) peroxide + Dibenzoyl
UN3115
<20+7
>58
OP7
+35
+40
peroxide.
--
s18+54.
2,6-Dimethyl-2,5-di-(benzoylperoxy)hexane
UN3102
>82-100
OP5
Pipeline and Hazardous Materials Safety Admin., DOT
2,5-Dimethyl-2,5-di-(benzoyperoxy)hexene
....
UN3106
<82
>18
OP7
2.5-Dimethyl-2,5-di-(benzoyiperoxy)hexane
UN3104
<82
>18
OP5
2,5-Dimethy1-2,5-di-(tert-butyiperoxy)hexane
UN3105
>52-100
****
OP7
2,5-Dlmethyl-2,5-di-(tert-butyiperoxy)hexane
UN3108
577
>23
OP8
2,5-DImethyl-2,5-di-(tert-butylperoxy)hexane
UN3109
<52
248
OP8
2,5-Dimethyl-2,5-di(tert-butytperoxy)hexane [as a paste]
UN3108
<47
OP8
2,5-Dimethy)-2,5-di-(tert-butylperoxy)hexyne-3
UN3101
>86-100
OP5
2,5-Dimethyl-2,5-di-(tert-butyperoxy)hexyne-3
UN3103
>52-86
>14
....
....
OP6
2,5-Dimethy-2,5-di-(tert-butylperoxy)nexyne-3
UN3106
<52
248
OP7
2.5-Dimethyl-2,5-di-(2-ethylhexanoy/peroxy)hecane
UN3113
≤100
....
OP5
+20
2,5-Dimethyl-2,5-dihydroperoxyhexane
+25
--
UN3104
<82
>18
OP6
2,5-Dimethyl-2,5-d-(3,5,5-dimethylhexanoyperoxy)hexane
UN3105
STI
>23
....
OP7
1,1-Dimethyl-3-hydroxybutylperoxyneoheptancate
UN3117
<52
248
OP8
0
+10
Dimyristyl peroxydicarbonate
UN3116
<100
OP7
+20
+25
Dimyristyl peroxydicarbonate [as a stable dispersion in water]
UN3119
≤42
OP8
+20
DI-{2-neodecanoylparoxyisopropyl)benzene
+25
UN3115
<52
>48
....
OP7
-10
0
Di-n-nonanoyi peroxide
UN3118
≤100
....
OP7
0
Di-n-octanoyl peroxide
+10
UN3114
≤100
OP5
+10
DI-(2-phenoxyethyl)peroxydicarbonate
+15
--
UN3102
>85-100
OP5
DI-(2-phenoxyethyl)peroxydicarbonate
UN3106
<85
****
>15
OP7
Diproplonyl peroxide
UN3117
≤27
>73
Di-n-propyl peroxydicarbonate
....
OP8
+15
+20 ..
UN3113
$100
OP3
-25
- 15
Di-n-propyl peroxydicarbonate
$ 173.225
UN3113
577
>23
OP5
-20
-10
ORGANIC PEROXIDE TABLE-Continued
Diluent (mass %)
Temperature (
ID num-
Con-
Water
°C)
Technical name
centration
ber
(mass
Packing method
Notes
$173.225 §
(mass %)
A
B
I
%)
Con-
Emertrol
gency
(1)
(2)
(3)
(4a)
(4b)
(4c)
(5)
(6)
(7a)
(7b)
(8)
Disuccinic acid peroxide
UN3102
>72-100
OP4
18
Disuccinic acid peroxide
UN3116
<72
>28
OP7
+10
+15
DI-(3,5,5-trimethylhexancyt)peroxlde
UN3115
>38-82
>18
OP7
0
+10
Di-(3,5,5-trtmethythexanayl)peroxdde (as a stable dispersion in water]
UN3119
<52
OPB
+10
+15
DI-(3,5,5-trimethylhexanayl)perodde
UN3119
538
>62
OP8
+20
+25
Ethyl 3,3-di-(tert-amylperoxy)butyrate
UN3105
<67
>33
OP7
Ethryl 3,3-di-(tert-bulylperoxy)butyrate
UN3103
>77-100
OP5
Ethyl 3,3-dl-(tert-bufylperoxy)butyrate
UN3105
577
>23
OP7
Ethyl 3,3-di-(tert-bufylperoxy)butyrate
UN3106
<52
>48
OP7
1-(2-elhyihexanoylperoxy)-1,3-Dinethylbutyl peroxypivalate
UN3115
<52
245
>10
OP7
-20
10
tert-Hexyl peroxyneodecancate
UN3115
571
>29
OP7
0
+10
tert-Hexyl peroxypivalate
UN3115
572
>28
OP7
+10
+15
Isopropyl sec-butyl peroxydicarbonal +Di-sec-butyl peroxydicarbonate+Disopropyl
UN3111
552+528
OP5
-20
10
peroxydicarbonate.
+<22.
Isopropyt sec-butyl peroxydicarbonate+Di-sec-butyl peroxydicarbonate+Dl-isopropy
UN3115
532+515
>38
OP7
-20
10
574
peroxydicarbonate.
-18
+512
-15.
Isopropylcumyl hydroperoxide
UN3109
≤72
>28
OP8
13
p-Menthyl hydroperoxide
UN3105
> 72-100
OP7
13
p-Menthyl hydroperoxide
UN3109
572
>28
OP8
Methylcyclohexanone peroxide(s)
UN3115
<67
>33
OF7
+35
+40
Methyl ethyl ketone peroxide(s)
UN3101
<52
248
OP5
5,13
Methyl ethyl ketone peroxide(s)
UN3105
≤45
255
OP7
5
Methyl ethyl ketone peroxide(s)
UN3107
540
>60
OP8
7
Methyl isobutyl ketone percxide(s)
UN3105
<62
>19
OP7
5,23
Organic peroxide, liquid, sample
UN3103
OP2
12
Organic peroxide, liquid, sample, temperature controlled
UN3113
OP2
12
Organic peroxide, solid, sample
UN3104
OP2
12
Organic peroxide, solld, sample, temperature controlled
UN3114
OP2
12
Peroxyacetic acid, type D, stabilized
UN3105
543
OP7
13,20
Peroxyacetic acid, type E. atabilized
UN3107
≤43
OP8
13,20
Peroxyacetic acid, type F. stabilized
UN3109
S43
OP8
13,20,28
Peroxyacetic acid or peracetic acid [with not more than 7% hydrogen peroxide)
UN3107
536
>15
OP8
13,20,28
Peroxyacetic acid or peracetic acid [with not more than 20% hydrogen peroxide]
Exempt
SB
>60
Exempt
28
Peroxyacetic acid or peracetic acid [with not more than 26% hydrogen peroxide]
UN3109
<17
OP8
13,20,28
Peroxylauric acid
UN3118
≤100
OP8
+35
+40
49 CFR Ch. I (10-1-06 Edition)
Pinanyl hydroperoxide
UN3105
>56-100
OP7
13
Pinanyl hydroperoxide
UN3109
556
244
OP8
Polyether poly-tert-butylperoxycarbonate
UN3107
<52
248
OP8
Tetrehydronaphthyl hydroperoxide
UN3106
≤100
OP7
1,1,3,3-Tetramethylbutyl hydroperoxide
UN3105
≤100
OP7
1,1,3,3-Tetramethylbutyl peroxy-2-ethylhexanoate
UN3115
≤100
OP7
+15
+20
....
....
1,1,3,3-Tetramethylbutyl peroxyneodecanoste
UN3115
572
>28
OP7
-5
+5
....
1,1,3,3-Tetramethylbulyl peroxyneodecanoate [as a stable dispersion In water]
UN3119
<52
OP8
-5
+5
......
1,1,3,3-tetramathylbutyl peroxyplvalate
UN3115
577
>23
OP7
0
+10
3,6,9-Trlethyl-3,6,9-rimethiyl-1,4,7-hiperxna
UN3105
<42
>58
OP7
......
......
26
----
575
Pipeline and Hazardous Materials Safety Admin., DOT
$ 173.225
§ 173.225
49 CFR Ch. I (10-1-06 Edition)
NOTES
26. Available oxygen must be ≤7.6%.
1. For domestic shipments, OP8 is author-
27. Formulations derived from distillation
ized.
of peroxyacetic acid originating from per-
2. Available oxygen must be <4.7%.
oxyacetic acid in a concentration of not
3. For concentrations <80% OP5 is allowed.
more than 41% with water, total active oxy-
For concentrations of at least 80% but <85%,
gen less than or equal to 9.5% (peroxyacetic
OP4 is allowed. For concentrations of at
acid plus hydrogen peroxide).
least 85%, maximum package size is OP2.
28. For the purposes of this section, the
4. The diluent may be replaced by di-tertnames "Peroxyacetic acid" and "Peracetic
butyl peroxide.
acid" are synonymous.
5. Available oxygen must be <9% with or
without water.
(d) Packing Method Table. Packagings
6. For domestic shipments, OP5 is authorfor organic peroxides and self-reactive
ized.
substances are listed in the Maximum
7. Available oxygen must be <8.2% with or
without water.
Quantity per Packing Method Table.
8. Only non-metallic packagings are au-
The packing methods are designated
thorized.
OP1 to OP8. The quantities specified
9. For domestic shipments this material
for each packing method represent the
maybe transported under the provisions of
maximum that is authorized.
paragraph (h)(3)(xii) of this section.
10. [Reserved]
(1) The following types of packagings
11. [Reserved]
are authorized:
12. Samples may only be offered for trans-
(1) Drums: 1A1, 1A2, 1B1, 1B2, ID. 1G,
portation under the provisions of paragraph
1H1, 1H2;
(b)(2) of this section.
(ii) Jerricans: 3A1, 3A2, 3B1, 3B2, 3H1,
13. "Corrosive" subsidiary risk label is required.
3H2;
14. [Reserved]
(iii) Boxes: 4C1, 4C2, 4D, 4F. 4G, 4HI,
15. No "Corrosive" subsidiary risk label is
4H2, 4A, 4B; or
required for concentrations below 80%.
(iv) Composite packagings with a
16. With <6% di-tert-butyl peroxide.
17. With >8% 1-isopropylhydroperoxy-4-
plastic inner receptacle: 6HA1, 6HA2,
isopropylhydroxybenzene.
6HB1, 6HB2, 6HC, 6HD1, 6HD2. 6HG1,
18. Addition of water to this organic per-
6HG2, 6HH1, 6HH2.
oxide will decrease its thermal stability.
(2) Metal packaging (including inner
19. [Reserved]
packagings of combination packagings
20. Mixtures with hydrogen peroxide. water
and acid(s).
and outer packagings of combination
21. With diluent type A. with or without
or composite packagings) are used only
water.
for packing methods OP7 and OP8.
22. With >36% diluent type A by mass, and
(3) In combination packagings, glass
in addition ethylbenzene.
receptacles are used only as inner
23. With >19% diluent type A by mass, and
packagings with a maximum content of
in addition methyl isobutyl ketone.
24. Diluent type B with boiling point >100
0.5 kg for solids or 0.5 L for liquids.
C.
(4) The maximum quantity per pack-
25. No "Corrosive" subsidiary risk label is
aging or package for Packing Methods
required for concentrations below 56%.
OP1-OP8 must be as follows:
MAXIMUM QUANTITY PER PACKAGING/PACKAGE
[For Packing Methods OP1 to OP8]
Packing Method
Maximum quantity
OP1
OP2
OP3
OP4'
OP5
OP6
OP7
OP8
Solids and combination packagings (liquid and
solid) (kg)
0.5
0.5/10
5
5
25
50
50
2400
Liquids (L)
0.5
5
30
60
60
325
1H two values are given, the first applies to the maximum net mass per inner packaging and the second to the maximum net
mass of the complete package.
260 kg for jerricans/200 kg for boxes and, for solids, 400 kg in combination packagings with outer packagings comprising
boxes (4C1, 4C2, 4D. 4F, 4G, 4H1, and 4H2) and with inner packagings of plastics or fiber with a maximum net mass of 25 kg.
360 L for jerricans.
576
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.225
(e) Organic Peroxide IBC Table. The
subject to the approval provisions of
following Organic Peroxide IBC Table
$173.128 of this part. Additional respecifies, by technical name, those orquirements for authorized IBCs are
ganic peroxides that are authorized for
found in paragraph (f) of this section.
transportation in certain IBCs and not
ORGANIC PEROXIDE IBC TABLE
UN No.
Organic peroxide
Maximum
Type of IBC
Control tempera-
Emergency temquantity (litres)
ture
perature
3109
ORGANIC PEROXIDE, TYPE
F, LIQUID.
tert-Butyl hydroperoxide, not
31A
1250
more than 72% with water.
tert-Butyl peroxyacetate, not
31A
1250
more than 32% in diluent
type A.
31HA1
1000
tert-Butyl
peroxy-3.5,5-
31A
1250
trimethylhexanoate, not more
than 32% in diluent type A.
31HA1
1000
Cumyl hydroperoxide, not more
31HA1
1250
than 90% in diluent type A.
Dibenzoyl peroxide, not more
31H1
1000
than 42% as a stable dispersion.
Di-tert-butyl peroxide, not more
31A
1250
than 52% in diluent type B.
31HA1
1000
1,1-Di-(tert-butylperoxy)
31H1
1000
cyclohexane, not more than
42% in diluent type A.
Dicumyl peroxide, less than or
31A
1250
equal to 100%.
31HA1
1000
Dilauroyl peroxide, not more
31HA1
1000
than 42%, stable dispersion,
in water.
Isopropyl cumyl hydroperoxide,
31HA1
1250
not more than 72% in diluent
type A.
p-Menthyl hydroperoxide, not
31HA1
1250
more than 72% in diluent
type A.
Peroxyacetic acid, stabilized,
31H1
1500
not more than 17%.
31HA1
1500
31A
1500
Peroxyacetic acid, with not
31A
1500
more than 26% hydrogen
peroxide.
31HA1
1500
Peroxyacetic acid, type F, sta-
31A
1500
bilized.
31HA1
1500
3110
ORGANIC PEROXIDE TYPE
F, SOLID.
Dicumy peroxide, less than or
31A
2000
equal to 100%.
31H1
31HA1
3119
ORGANIC PEROXIDE, TYPE
F, LIQUID, TEMPERATURE
CONTROLLED.
tert-Butyl
peroxy-2-
31HA1
1000
+30 °C
+35 °C
ethylhexanoate, not more
than 32% in dilluent type B.
31A
1250
+30 °C
+35 °C
tert-Butyl peroxyneodecanoate,
31A
1250
D °C
+10 °C
not more than 32% in diluent
type A.
577
$ 173.225
49 CFR Ch. I (10-1-06 Edition)
ORGANIC PEROXIDE IBC TABLE-Continued
Maximum
Control tempera-
Emergency tem-
UN No.
Organic peroxide
Type of IBC
quantity (litres)
ture
perature
tert-Butyl peroxyneodecanoate.
31A
1250
°C
+5 °C
not more than 42% stable
dispersion, in water.
tert-Butyl peroxypivalate. not
31HA1
1000
+10 °C
+15 °C
more than 27% in diluent
type B.
31A
1250
+10 °C
+15 °C
Cumyl peroxyneodecanoate,
31A
1250
15 °C
-5 °C
not more than 52%. stable
dispersion, in water.
Dicyclohexylperoxydicarbonate,
31A
1250
+10 °C
+15 °C
not more than 42% as a stable dispersion, in water.
Di-(4-tert-butylcyclohaxyl)
31HA1
1000
+30 °C
+35 °C
peroxydicarbonate, not more
than 42%, stable dispersion,
in water.
Dicetyl peroxydicarbonate, not
31HA1
1000
+30 °C
+35 °C
more than 42%, stable dispersion, in water.
Di-(2-ethythexyl)
31A
1250
-20 °C
10 °C
peroxydicarbonate, not more
than 52%, stable dispersion,
in water.
Dimyristyl peroxydicarbonate,
31HA1
1000
+15 °C
+20 °C
not more than 42%, stable
dispersion, in water.
Di-(3,5,5-trimethylhexanoyl)
31HA1
1000
+10 °C
+15 °C
peroxide, not more than 38%
in diluent type A.
31A
1250
+10 °C
+15 °C
Di-(3,5,5-trlmethylhexanoyl)
31A
1250
+10 °C
+15 °C
peroxide, not more than
52%. stable dispersion, in
water.
1,1,3,3-Tetramethylbutyl
31A
1250
-5 °C
+5 °C
peroxyneodecanoate, not
more than 52%, stable dispersion, in water.
(f) IBCs. IBCs are authorized subject
of the IBC under maximum filling conto the conditions and limitations of
ditions during transportation.
this section if the IBC type is author-
(2) To prevent explosive rupture of
ized according to paragraph (e) of this
metal IBCs or composite IBCs with a
section, as applicable, and the IBC concomplete metal casing, the emergencyforms to the requirements in subpart 0
relief devices shall be designed to vent
of part 178 of this subchapter at the
all the decomposition products and va-
Packing Group II performance level.
pors evolved during self-accelerating
Type F organic peroxides or self-reacdecomposition or during a period of not
tive substances are not authorized for
less than one hour of complete fire-entransportation in IBCs other than
those specified, unless approved by the
gulfment as calculated by the formula
Associate Administrator.
in paragraph (h)(3)(v) of this section.
(1) IBCs shall be provided with a de-
The control and emergency temperavice to allow venting during transportures specified in the Organic Peroxide
tation. The inlet to the pressure relief
IBC Table are based on a non-insulated
device shall be sited in the vapor space
IBC.
578
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.225
(g) Organic Peroxide Portable Tank
in paragraph (h). Organic peroxides
Table. The following Organic Peroxide
listed in this table, provided they meet
Portable Tank Table provides certain
the specific packaging requirements
portable tank requirements and identifound in paragraph (h). are not subject
fies, by technical name, those organic
to the approval provisions of $ 173.128 of
peroxides that are authorized for transthis part.
portation in the bulk packagings listed
579
ORGANIC PEROXIDE PORTABLE TANK TABLE
Minimum
Minimum shell
test
UN No.
Hazardous material
thickness (mm-ref-
Bottom opening re-
Pressure-rellef reerence steel)
quirements
quirements
pres-
Filling limits
Control tempera-
Emergency tem-
$173.225
See.
See.
ture
perature
sure
See.
(bar)
3109
ORGANIC PEROXIDE, TYPE F,
LIQUID.
tert-Butyl hydroperoxide, not
4
176.274(d)(2)
§ 178.275(d)(3)
§ 178.275(g)(1)
Not more than 90% at
more than 72% with water.
59 °F (15 °C)
*Provided that steps have been
taken to achieve the safety
equivalence of 65% tert-Butyl
hydroperoxide and 35% water.
Cumyl hydro-peroxide, not more
4
178.274(d)(2)
§ 178.275(d)(3)
$178.275(g)(1)
Not more than 90% at
then 90% in diluent type A.
59 °F (15 °C)
Di-tart-butyl peroxide, not more
4
$ 178.274(d)(2)
$ 178.275(d)(3)
§ 178.275(g)(1)
Not more than 90% at
32% in diluent type A.
59 °F (15 °C)
Dicumyl peroxide, less than or
4
$ 178.274(d)(2)
$ 178.275(d)(3)
$178.275(g)(1)
Not more than 90% at
equal to 100% In diluent type
59 °F (15 °C)
B.
580
Isopropyl curnyl hydro-peroxide,
4
$178.274(d)(2)
§ 178.275(d)(3)
$178.275(g)(1)
Not more than 90% at
not more than 72% in diluent
59 *F (15 °C)
type A.
p-Menthyl hydro-peroxide, not
4
$ 178.274(d)(2)
§ 178.275(d)(3)
$178.275(g)(1)
Not more than 90% at
more than 72% in diluent type
59 °F (15 °C)
A.
Pinanyl hydro-peroxide, not more
4
$178.274(d)(2)
$ 178.275(d)(3)
$178.275(g)(1)
Not more than 90% at
than 56% in diluent type A.
59 °F (15 °C)
3110
ORGANIC PEROXIDE, TYPE F,
SOLID.
Dicumyl peroxide less than or
4
$ 178.274(d)(2)
$ 178.275(d)(3)
$178.275(g)(1)
Not more than 90% at
equal to 100% with Inert solids.
59 °F (15 °C)
*Maximum quantity per portable
tank 2,000 kg.
3119
ORGANIC PEROXIDE, TYPE F,
LIQUID, TEMPERATURE
CONTROLLED.
tert-Butyl peroxyacetate, not
4
178.274(d)(2)
$ 178.275(d)(3)
§ 178.275(g)(1)
Not more than 90% at
+30 °C
+35 °C
more than 32% in diluent type
59 °F (15 °C)
B.
tert-Butyl
peroxy-2-
4
$ 178.274(d)(2)
$178.275(d)(3)
$ 178.275(g)(1)
Not more than 90% at
+15 °C
+20 °C
ethylhexanoate, not more than
59 °F (15 °C)
49 CFR Ch. I (10-1-06 Edition)
32% In diluent B.
tert-Butylperoxyplivalate,
not
4
$ 178.274(d)(2)
$ 178.275(d)(3)
$ 178.275(g)(1)
Not more than 90% at
+5 °C
+10 °C
more than 27% in diluent type
59 °F (15 °C)
B.
tert-Butyl peroxy-3,5,5-trimethyl-
4
$ 178.274(d)(2)
$178.275(d)(3)
$ 178.275(g)(1)
Not more than 90% at
+35 °C
+40 °C
hexanoate, not more than 32%
69 °F (15 °C)
In diluent type B.
DI-(3,5,5-trimethyl-hexanoyl) per-
4
$ 178.274(d)(2)
$178.275(d)(3)
$ 178.275(g)(1)
Not more than 90% at
0 °C
+5 °C
oxide, not more than 38% in
59 °F (15 °C)
diluent type A.
Peroxyacatic acid, distilled, sta-
4
$178.274(d)(2)
178.275(d)(3)
§ 178.275(g)(1)
Not more than 90% at
+30 °C
+35 °C
bilized, not more than 41%.
59 °F (15 °C)
581
Pipeline and Hazardous Materials Safety Admin., DOT
cos $173.225
§ 173.225
49 CFR Ch. I (10-1-06 Edition)
(h) Bulk packagings other than IBCs.
portable tank of the decomposition
The following bulk packagings are auproducts and vapors released at a temthorized, subject to the conditions and
perature of 50 °C (122 °F). The capacity
limitations of this section, if the orand start-to-discharge pressure of the
ganic peroxide is listed in the Organic
relief devices must be in accordance
Peroxide Portable Tank Table and bulk
with the applicable requirements of
packagings are authorized, or if the orthis subchapter specified for the portganic peroxide is specifically authorable tank. The pressure relief devices
ized for transport in a bulk packaging
must not allow liquid to escape in the
by this paragraph (h). and the bulk
event the portable tank is overturned
packaging conforms to the requirein a loaded condition.
ments of this subchapter:
(v)(A) The emergency-relief devices
(1) Rail cars. Class DOT 103, 104, 105,
may be of the reclosing or frangible
109, 111, 112, 114, 115, or 120 fusion-weld
types, or a combination of the two, detank car tanks are authorized. DOT
signed to vent all the decomposition
103W, 111A60F1 and 111A60W1 tank car
products and vapors evolved during a
tanks must have bottom outlets effecperiod of not less than one hour of
tively sealed from inside. Gauging decomplete fire engulfment as calculated
vices are required on DOT 103W tank
by the following formula:
car tanks. Riveted tank car tanks are
not authorized.
q = 70961 F 0.82
(2) Cargo tanks. Specification MC 307,
Where:
MC 310, MC 311, MC 312, DOT 407, and
DOT 412 cargo tank motor vehicles
q ** heat absorption (W)
A = wetted area (m²)
with a tank design pressure of at least
F = insulation factor (-)
172 kPa (25 psig) are authorized.
(3) Portable tanks. The following re-
(B) Insulation factor (F) in the forquirements apply to portable tanks inmula in paragraph (h)(3)(v)(A) of this
tended for the transport of organic persection equals 1 for non-insulated vesoxides or self-reactive substances. DOT
sels and for insulated vessels F is cal-
51, 57, IM 101 portable tanks, and UN
culated using the following formula:
portable tanks that conform to the requirements of paragraph (g) of this sec-
(923-Tₚ₀)
tion, are authorized. Type F organic
F =
47032
peroxide or self-reactive substance formulations other than those indicated
Where:
in the Organic Peroxide Portable Tank
U = K/L = heat transfer coefficient of the insulation (W.m⁻².K⁻¹); where K = heat con-
Table may be transported in portable
ductivity of insulation layer (W.m⁻¹.K⁻¹),
tanks if approved by the Associate Adand L = thickness of insulation layer (m).
ministrator. The following conditions
Tpo - temperature of material at relieving
also apply:
conditions (K).
(i) The portable tank must be de-
(vi) The start-to-discharge pressure
signed for a test pressure of at least 0.4
of emergency-relief devices must be
MPa (4 bar).
higher than that specified for the pres-
(ii) The portable tank must be fitted
sure relief devices in paragraph
with temperature-sensing devices.
(h) (iv) of this section. The emer-
(iii) The portable tank must be fitted
gency-relief devices must be sized and
with pressure relief devices and emerdesigned in such a way that the maxgency-relief devices. Vacuum-relief deimum pressure in the shell never exvices may also be used. Pressure relief
ceeds the test pressure of the portable
devices must operate at pressures detank.
termined according to both the properties of the hazardous material and
NOTE TO PARAGRAPH (h)(3)(vi): An example
the construction characteristics of the
of a method to determine the size of emerportable tank. Fusible elements are
gency-relief devices is given in Appendix 5 of
the UN Manual of Tests and Criteria (IBR.
not allowed in the shell.
see $171.7 of this subchapter). A second ex-
(iv) The pressure relief devices must
ample of a test method for venting sizing is
consist of reclosing devices fitted to
given in the American Institute of Chemical
prevent significant build-up within the
Engineers Process Safety Progress Journal,
582
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.226
June 2002 issue (Vol. 21, No. 2) (Informational
ually inspected after each trip and, at
materials not requiring incorporation by ref-
a minimum, once every 12 months, and
erence. see $171.7(b)).
replaced when discoloration, fracture,
(vii) For insulated portable tanks,
severe deformation. or other indication
the capacity and setting of emergencyof change is noted.
relief devices must be determined as-
[69 FR 76159. Dec. 20. 2004, as amended at 70
surning a loss of insulation from 1% of
FR 34398, June 14. 2005)
the surface area.
(viii) Vacuum-relief devices and re-
§ 173.226 Materials poisonous by inhaclosing devices on portable tanks used
lation, Division 6.1, Packing Group
for flammable hazardous materials
I, Hazard Zone A.
must be provided with flame arresters.
Division 6.1, Packing Group I, Zone A
Any reduction of the relief capacity
poisonous by inhalation (see $173.133)
caused by the flame arrester must be
must be packed in non-bulk packagings
taken into account and the appropriate
in accordance with the following pararelief capacity must be provided.
graphs:
(ix) Service equipment such as de-
(a) In seamless specification or UN
vices and external piping must be decylinders conforming to the requiresigned and constructed so that no hazments of $173.40.
ardous material remains in them after
(b) In 1A1, 1B1, 1H1, 1N1. or 6HA1
filling the portable tank.
drums further packed in a 1A2 or 1H2
(x) Portable tanks may be either indrum. Both inner and outer drums
sulated or protected by a sun-shield. If
must conform to the performance test
the SADT of the hazardous material in
requirements of subpart M of part 178
the portable tank is 55 °C (131 °F) or
of this subchapter at the Packing
less, the portable tank must be com-
Group I performance level. The outer
pletely insulated. The outer surface
drums may be tested either as a packmust be finished in white or bright
age intended to contain inner packmetal.
agings (combination package) or as a
(xi) The degree of filling must not exsingle packaging intended to contain
ceed 90% at 15 °C (59 °F).
solids or liquids at a mass cor-
(xii) DOT 57 metal portable tanks are
responding to the mass of the assemauthorized only for those materials or
bled packaging system. All outer
mixtures of two or more materials that
drums, even those tested to contain
are provided with a reference to Note 9
inner packaging or as single packin Column 8 of the Organic Peroxide
agings for solids, must withstand a hy-
Table, found in paragraph (c) of this
drostatic test pressure of 100 kPa (15
section. DOT 57 portable tanks must
psig). The outer drum must have a
conform to the venting requirements of
minimum thickness of 1.35 mm (0.053
paragraph (f) of this section. These
inch) for a 1A2 outer drum or 6.3 mm
portable tanks are not subject to any
(0.248 inch) for a 1H2 outer drum. In adother requirements of paragraph (h) of
dition, the inner drum mustthis section.
(1) Be capable of satisfactorily with-
(4) For tertiary butyl hydroperoxide
standing the hydrostatic pressure test
(TBHP). each tank car, cargo tank or
in $178.605 of this subchapter at a test
portable tank must contain 7.6 cm (3.0
pressure of 300 kPa (45 psig):
inches) low density polyethylene (PE)
(2) Satisfactorily withstand the
saddles having a melt index of at least
leakproofness test in $178.604 of this
0.2 grams per 10 minutes (for example
subchapter using an internal air pressee, ASTM D1238, condition E) as part
sure of at least twice the vapor presof the lading, with a ratio of PE to
sure at 55 °C (131 °F) of the material to
TBHP over a range of 0.008 to 0.012 by
be packaged:
mass. Alternatively, plastic or metal
(3) Have screw-type closures that
containers equipped with fusible plugs
arehaving a melting point between 69 °C
(1) Closed and tightened to a torque
(156 °F) and 71 °C (160 °F) and filled with
prescribed by the closure manufac-
a sufficient quantity of water to dilute
turer, using a properly calibrated dethe TBHP to 65% or less by mass may
vice that is capable of measuring
be used. The PE saddles must be vistorque:
583
§ 173.226
49 CFR Ch. I (10-1-06 Edition)
(ii) Physically held in place by any
ening of the closure by impact or vibrameans capable of preventing back-off
tion during transportation.
or loosening of the closure by impact
(ii) Packed within a leak-tight packor vibration during transportation; and
aging of metal or plastic.
(iii) Provided with a cap seal that is
(iii) This combination packaging in
properly applied in accordance with the
turn is packed within the outer packcap seal manufacturer's recommendaaging.
tions and is capable of withstanding an
(A) The total amount of liquid coninternal pressure of at least 100 kPa (15
tained in the outer packaging may not
psig).
exceed 16 L (4 gallons).
(4) Have a minimum thickness as follows:
(iv) the inner packaging system must
(i) For a 1A1 or 1N1 drum, 1.3 mm
conform to the performance test re-
(0.051 inch);
quirements of subpart M of part 178 of
(ii) For a 1B1 drum, 3.9 mm (0.154
this subchapter, at the Packaging
Group I performance level when subinch);
jected to the following tests:
(iii) For a 1H1 drum, 3.16 mm (0.124
inch); and
(A) 178.603-Drop Test
(iv) For a 6HA1 drum, the plastic
(B) § 178.604-Leakproofness Test
inner container shall be 1.58 mm (0.0622
(C) $ 178.605-Hydrostatic Pressure
inch) and the outer steel drum shall be
Test
0.96 mm (0.0378 inch).
(v) The inner packaging system must
(5) Be isolated from the outer drum
meet the above tests without the benby a shock-mitigating, non-reactive
efit of the outer packaging.
material, which completely surrounds
(vi) The leakproofness and hydrothe inner packaging on all sides.
static pressure test may be conducted
(c) In combination packagings, conon either the inner receptacle or the
sisting of an inner packaging system
outer packaging of the inner packaging
and an outer packaging. as follows:
system.
(1) Outer packagings:
(vii) In addition to the requirements
Steel drum: 1A2
in $173.226(b), the outer package must
Aluminum drum: 1B2
conform to the performance test re-
Metal drum, other than steel or aluquirements of subpart M of part 178 of
minum: 1N2
this subchapter, at the Packaging
Plywood drum: ID
Group I performance level as applicable
Fiber drum: 1G
for the type of package being used.
Plastic drum: 1H2
(d) If approved by the Associate Ad-
Steel box: 4A
ministrator, 1A1, 1B1, 1H1, 1N1, 6HA1 or
Aluminum box: 4B
6HH1 drums described in paragraph (b)
Natural wood box: 4C1 or 4C2
of this section may be used without
Plywood box: 4D
being further packed in a 1A2 or 1H2
Reconstituted wood box: 4F
drum if the shipper loads the material,
Fiberboard box: 4G
palletizes the drums, blocks and braces
Expanded plastic box: 4H2
the drums within the transport vehicle
Solid plastic box: 4H2
and seals the transport vehicle used.
(2) Inner packaging system. The
Drums may not be stacked (double
inner packaging system consists of two
decked) within the transport vehicle.
packagings:
Shipments must be from one origin to
(i) an impact-resistant receptacle of
one destination only without any inglass, earthenware, plastic or metal setermediate pickup or delivery.
curely cushioned with a non-reactive,
(e) Prior to reuse, all authorized
absorbent material, and
inner drums must be leakproofness
(A) Capacity of each inner receptacle
tested and marked in accordance with
may not exceed 4 L (1 gallon).
$173.28 using a minimum test pressure
(B) An inner receptacle that has a
as indicated in paragraph (b)(2) of this
closure must have a closure which is
section.
physically held in place by any means
[69 FR 76172, Dec. 20, 2004, as amended at 71
capable of preventing back-off or loos-
FR 33881, June 12, 2006]
584
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.228
$ 173.227 Materials poisonous by inha-
(ii) For a 1B1 drum, 2.79 mm (0.110
lation, Division 6.1, Packing Group
inch);
I, Hazard Zone B.
(ifi) For a 1H1 drum, 1.14 mm (0.045
(a) In packagings as authorized in
inch); or
§ 173.226 and seamless and welded speci-
(iv) For a 6HAI drum, the plastic
fication cylinders or UN seamless cyl-
Inner container shall be 1.58 mm (0.0625
inders conforming to the requirements
inch), the outer steel drum shall be 0.70
of $173.40.
mm (0.027 inch).
(b) 1A1, 1B1, 1N1 or 1H1 drum or 6HA1
(4) Be isolated from the outer drum
composite further packed in a 1A2 or
by a shock-mitigating, non-reactive
1H2 drum. Both the inner and outer
material which completely surrounds
drums must conform to the performthe inner packaging on all sides.
ance test requirements of subpart M of
(5) Prior to reuse, all authorized
part 178 of this subchapter at the Packinner drums must be leakproofness
ing Group I performance level. The
tested and marked in accordance with
outer drums may be tested either as a
$173.28 using a minimum test pressure
package intended to contain inner
as indicated in paragraph (b)(1) of this
packagings (combination package) or
section.
as a single packaging intended to con-
(c) 1A1, 1B1, 1H1, 1N1, 6HA1 or 6HH1
tain solids or liquids at a mass cordrums described in paragraph (b) of
responding to the mass of the assemthis section may be used without being
bled packaging system. The outer drum
further packed in a 1A2 or 1H2 drum if
must have a minimum thickness of 1.35
the shipper loads the material, blocks
mm (0.053 inches) for a 1A2 outer drum
and braces the drums within the transor 6.30 mm (0.248 inches) for a 1H2 outer
port vehicle and seals the transport vedrum. Outer 1A2 and 1H2 drums must
hicle used. Drums may not be stacked
withstand a hydrostatic test pressure
(double decked) within the transport
of 100 kPa (15 psig). Capacity of the
vehicle. Shipments must be from one
inner drum may not exceed 220 liters.
In addition, the inner drum must conorigin to one destination only without
form to all of the following requireany intermediate pickup or delivery.
ments:
[70 FR 34398. June 14. 2005, as amended at 71
(1) Satisfactorily withstand the
FR 33881, June 12. 2006)
leakproofness test in $178.604 of this
subchapter using an internal air pres-
$173.228 Bromine pentafluoride or
bromine trifluoride.
sure of at least two times the vapor
pressure at 55 °C (131 °F) of the mate-
(a) Bromine pentafluoride and brorial to be packaged;
mine trifluoride are authorized in
(2) Have screw closures that arepackagings as follows:
(i) Closed and tightened to a torque
(1) Specification 3A150, 3AA150. 3B240,
prescribed by the closure manufac-
3BN150, 4B240. 4BA240, 4BW240, and
turer, using a properly calibrated de-
3E1800 cylinders.
vice that is capable of measuring
(2) UN cylinders as specified in part
torque;
178 of this subchapter, except acetylene
(ii) Physically held in place by any
cylinders and non-refillable cylinders,
means capable of preventing back-off
with a minimum test pressure of 10 bar
or loosening of the closure by impact
and a minimum outage of 8 percent by
or vibration during transportation: and
volume. The use of UN tubes and
(iii) Provided with a cap seal that is
MEGCs is not authorized.
properly applied in accordance with the
(3) The use of a pressure relief device
cap seal manufacturer's recommendais not authorized.
tions and is capable of withstanding an
(b) A material in Hazard Zone A must
internal pressure of at least 100 kPa (15
be transported in a seamless specificapsig).
tion cylinder conforming to the re-
(3) Have a minimum thickness as folquirements of $173.40. However, a weldlows:
ed cylinder filled before October 1, 2002,
(i) For a 1A1 drum, 0.69 mm (0.027
in accordance with the requirements of
inch):
this subchapter in effect at the time of
585
§ 173.229
49 CFR Ch. I (10-1-06 Edition)
filling. may be transported for reproc-
(c) Portable tanks and closed bulk bins.
essing or disposal of the cylinder's con-
DOT 51, 56, 57 and 60 portable tanks;
tents until December 31, 2003. No cyl-
IMO type 1. 2 and 5, and IM 101 and IM
inder may be equipped with a pressure
102 portable tanks; UN portable tanks;
relief device.
marine portable tanks conforming to 46
CFR part 64; and sift-proof non-DOT
[67 FR 51643, Aug. 8, 2002. as amended at 67
FR 61289, Sept. 30. 2002; 68 FR 24660, May 8,
Specification portable tanks and closed
2003, as amended at 71 FR 33881. June 12. 2006]
bulk bins are authorized.
(d) IBCs. IBCs are authorized subject
§ 173.229 Chloric acid solution or chloto the conditions and limitations of
rine dioxide hydrate, frozen.
this section provided the IBC type is
When the $172.101 table specifies that
authorized according to the IBC pack-
a hazardous material be packaged in
aging code specified for the specific
accordance with this section. only 4G
hazardous material in Column (7) of
fiberboard boxes, with inner packthe $172.101 Table of this subchapter
agings of polyethylene or other suitand the IBC conforms to the requireable material, are authorized. Fiberments in subpart 0 of part 178 of this
board boxes must be reinforced and insubchapter at the Packing Group persulated and sufficient dry ice must be
formance level as specified in Column
used to maintain the hydrate or acid in
(5) of the $172.101 Table of this sub-
a frozen state during transportation.
chapter for the material being trans-
Each packaging must conform to the
ported.
general packaging requirements of sub-
(1) IBCs may not be used for the folpart B of part 173, and to the requirelowing hazardous materials:
ments of part 178 of this subchapter at
(i) Packing Group I liquids; and
the Packing Group I performance level.
(ii) Packing Group I solids that may
Transportation is authorized only by
become liquid during transportation.
private or contract carrier by motor
(2) The following IBCs may not be
vehicle.
used for Packing Group II and III solids
that may become liquid during trans-
Subpart F-Bulk Packaging for
portation:
Hazardous Materials Other
(i) Wooden: 11C. 11D and 11F;
Than Class 1 and Class 7
(ii) Fiberboard: 11G;
(iii) Flexible: 13H1, 13H2, 13H3, 13H4,
§ 173.240 Bulk packaging for certain
13H5, 13L1. 13L2, 13L3, 13L4, 13M1 and
low hazard solid materials.
13M2; and
When $172.101 of this subchapter
(iv) Composite: 11HZ2 and 21HZ2.
specifies that a hazardous material be
[Amdt. 173-224. 55 FR 52663, Dec. 21, 1990, as
packaged under this section, only the
amended at 56 FR 66274. Dec. 20. 1991; Amdt.
following bulk packagings are author-
173-238. 59 FR 38067, July 26, 1994; Amdt. 173-
ized, subject to the requirements of
252, 61 FR 28676, June 5, 1996; 66 FR 33435,
subparts A and B of part 173 of this sub-
June 21, 2001]
chapter and the special provisions spec-
EDITORIAL NOTE: Amendments published at
ified in column 7 of the $172.101 table.
66 FR 45380, Aug. 28, 2001. could not be incor-
(a) Rail cars: Class DOT 103, 104, 105,
porated because of inaccurate amendatory
109, 111, 112, 114, 115, or 120 tank car
instruction.
tanks; Class 106 or 110 multi-unit tank
car tanks; and metal non-DOT speci-
§ 173.241 Bulk packagings for certain
fication, sift-proof tank car tanks and
low hazard liquid and solid materials.
sift-proof closed cars.
(b) Motor vehicles: Specification MC
When $172.101 of this subchapter
300, MC 301, MC 302, MC 303. MC 304, MC
specifies that a hazardous material be
305, MC 306, MC 307, MC 310, MC 311, MC
packaged under this section, only the
312, MC 330, MC 331, DOT 406, DOT 407,
following bulk packagings are authorand DOT 412 cargo tank motor vehiized. subject to the requirements of
cles; non-DOT specification, sift-proof
subparts A and B of part 173 of this subcargo tank motor vehicles; and siftchapter and the special provisions specproof closed vehicles.
ified in column 7 of the $172.101 table.
586
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.242
(a) Rall cars: Class DOT 103, 104, 105,
(iv) Composite: 11HZ2 and 21HZ2.
109, 111. 112, 114, 115, or 120 tank car
[Amdt. 173-224, 55 FR 52663, Dec. 21. 1990. as
tanks: Class 106 or 110 multi-unit tank
amended at 56 FR 66275, Dec. 20. 1991; Amdt.
car tanks and AAR Class 203W, 206W,
173-238, 59 FR 38067. July 26, 1994; Amdt. 173-
and 211W tank car tanks.
252, 61 FR 28676, June 5, 1996: 66 FR 33435.
(b) Cargo tanks: DOT specification MC
June 21, 2001: 68 FR 57632. Oct. 6. 2003; 70 FR
300, MC 301, MC 302, MC 303, MC 304, MC
34075, June 13. 2005.]
305, MC 306, MC 307, MC 310, MC 311, MC
EDITORIAL NOTE: Amendments published at
312, MC 330, MC 331, DOT 406, DOT 407,
66 FR 45380, Aug. 28. 2001, could not be incorand DOT 412 cargo tank motor vehiporated because of inaccurate amendatory
instruction.
cles; and non-DOT specification cargo
tank motor vehicles suitable for trans-
§ 173.242 Bulk packagings for certain
port of liquids.
medium hazard liquids and solids,
(c) Portable tanks. DOT Specification
including solids with dual hazards.
51, 56, 57 and 60 portable tanks; IMO
When $172.101 of this subchapter
type 1, 2 and 5, and IM 101 and IM 102
specifies that a hazardous material be
portable tanks; UN portable tanks: mapackaged under this section. only the
rine portable tanks conforming to 46
following bulk packagings are author-
CFR part 64; and non-DOT Specificaized, subject to the requirements of
tion portable tanks suitable for transsubparts A and B of part 173 of this subport of liquids are authorized. For
chapter and the special provisions spectransportation by vessel. also see
ified in column 7 of the $172.101 table.
$176.340 of this subchapter. For trans-
(a) Rail cars: Class DOT 103, 104, 105,
portation of combustible liquids by
109, 111, 112, 114, 115, or 120 tank car
vessel, additional requirements are
tanks; Class 106 or 110 multi-unit tank
specified in $176.340 of this subchapter.
car tanks and AAR Class 206W tank car
tanks.
(d) IBCs. IBCs are authorized subject
to the conditions and limitations of
(b) Cargo tanks: Specification MC 300,
MC 301, MC 302, MC 303, MC 304, MC 305,
this section provided the IBC type is
MC 306, MC 307, MC 310, MC 311, MC 312,
authorized according to the IBC pack-
MC 330, MC 331, DOT 406, DOT 407. and
aging code specified for the specific
DOT 412 cargo tank motor vehicles.
hazardous material in Column (7) of
Cargo tanks used to transport Class 3,
the $172.101 Table of this subchapter
Packing Group I or II, or Packing
and the IBC conforms to the require-
Group III with a flash point of less
ments in subpart 0 of part 178 of this
than 38 °C (100 °F); Class 6, Packing
subchapter at the Packing Group per-
Group I or II; and Class 8, Packing
formance level as specified in Column
Group I or II materials must conform
(5) of the $172.101 Table for the mateto the following special requirements:
rial being transported.
(1) Pressure relief system: Except as
(1) IBCs may not be used for the folprovided by $173.33(d), each cargo tank
lowing hazardous materials:
must be equipped with a pressure relief
(i) Packing Group I liquids; and
system meeting the requirements of
(ii) Packing Group I solids that may
$178.346-3 or $178.347-4 of this subbecome liquid during transportation.
chapter. However, pressure relief de-
(2) The following IBCs may not be
vices on MC 310, MC 311 and MC 312
used for Packing Group II and III solids
cargo tanks must meet the requirethat may become liquid during transments for a Specification MC 307 cargo
tank (except for Class 8, Packing Group
portation:
I and II). Pressure relief devices on MC
(i) Wooden: 11C, IID and 11F;
330 and MC 331 cargo tanks must meet
(ii) Fiberboard: 11G;
the requirement in $178.337-9 of this
(iii) Flexible: 13H1, 13H2, 13H3, 13H4,
subchapter.
13H5, 13L1. 13L2, 13L3, 13L4, 13M1 and
(2) Bottom outlets: DOT 406, DOT 407
13M2; and
and DOT 412 must be equipped with
stop-valves meeting the requirements
of $178.345-11 of this subchapter; MC
304, MC 307. MC 310, MC 311. and MC 312
587
§ 173.242
49 CFR Ch. I (10-1-06 Edition)
cargo tanks must be equipped with
tation (temperature up to and includstop-valves capable of being remotely
ing 54 °C. (130 °F.) and
closed within 30 seconds of actuation
(3) Venting capacity. The minimum
by manual or mechanic means and (exventing capacity for pressure activated
cept for Class 8, Packing Group I and
vents must be 6,000 cubic feet of free
II) by a closure activated at a temperaair per hour (measured at 101.3 kPa
ture not over 121 °C (250 °F): MC 330 and
(14.7 psi) and 15.6 °C. (60 °F.)) at not
MC 331 cargo tanks must be equipped
more than 34.4 kPa (5 psi). The total
with internal self-closing stop-valves
emergency venting capacity (cu. ft./hr.)
meeting the requirements in § 178.337-11
of each portable tank must be at least
of this subchapter.
that determined from the following
(c) Portable tanks. DOT Specification
table:
51, 56, 57 and 60 portable tanks; Speci-
Cubic feet free
fication IM 101, IM 102, and UN port-
Total surface area square feet 1,2
air per hour
able tanks when a T Code is specified
20
15,800
in Column (7) of the § 172.101 Hazardous
30
23,700
Materials Table for a specific haz-
40
31,600
ardous material: and marine portable
50
39,500
60
47,400
tanks conforming to 46 CFR part 64 are
70
55,300
authorized. DOT Specification 57 port-
80
63,300
able tanks used for the transport by
90
71,200
100
79,100
vessel of Class 3, Packaging Group II
120
94,900
materials must conform to the fol-
140
110,700
lowing:
160
126,500
(1) Minimum design pressure. Each
Interpolate for intermediate sizes.
tank must have a minimum design
2Surface area excludes area of legs.
pressure of 62 kPa (9 psig);
(4) Unless provided by $ 173.32(h)(3),
(2) Pressure relief devices. Each tank
an IM 101, 102 or UN portable tank with
must be equipped with at least one
a bottom outlet and used to transport
pressure relief device, such as a spring-
a liquid hazardous material that is a
loaded valve or fusible plug, con-
Class 3, PG I or II, or PG III with a
forming to the following:
flash point of less than 38 °C (100 °F):
(i) Each pressure relief device must
Division 5.1 PG I or II; or Division 6.1,
communicate with the vapor space of
PG I or II, must have internal valves
the tank when the tank is in a normal
conforming to §178.275(d)(3) of this subtransportation attitude. Shutoff valves
chapter.
may not be installed between the tank
(d) IBCs. IBCs are authorized subject
opening and any pressure relief device.
to the conditions and limitations of
Pressure relief devices must be mountthis section provided the IBC type is
ed, shielded, or drained to prevent the
authorized according to the IBC packaccumulation of any material that
aging code specified for the specific
could impair the operation or discharge
hazardous material in Column (7) of
capability of the device;
the $172.101 Table of this subchapter
(ii) Frangible devices are not authorand the IBC conforms to the requireized;
ments in subpart 0 of part 178 of this
(iii) No pressure relief device may
subchapter at the Packing Group peropen at less than 34.4 kPa (5 psig);
formance level as specified in Column
(iv) If a fusible device is used for re-
(5) of the $172.101 Table of this sublieving pressure, the device must have
chapter for the material being trans-
a minimum area of 1.25 square inches.
ported.
The device must function at a tempera-
(1) IBCs may not be used for the folture between 104 °C. and 149 °C. (220 °F.
lowing hazardous materials:
and 300 °F.) and at a pressure less than
(i) Packing Group I liquids; and
the design test pressure of the tank,
(ii) Packing Group I solids that may
unless this latter function is accombecome liquid during transportation.
plished by a separate device; and
(2) The following IBCs may not be
(v) No relief device may be used
used for Packing Group II and III solids
which would release flammable vapors
that may become liquid during transunder normal conditions of transporportation:
588
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.243
(i) Wooden: 11C. 11D and 11F;
the requirement in § 178.337-9 of this
(ii) Fiberboard: 11G;
subchapter.
(iii) Flexible: 13H1. 13H2, 13H3, 13H4,
(2) Bottom outlets: DOT 407 and DOT
13H5, 13L1, 13L2, 13L3. 13L4, 13M1 and
412 cargo tanks must be equipped with
13M2; and
stop-valves meeting the requirements
(iv) Composite: 11HZ2 and 21HZ2.
of $178.345-11 of this subchapter; MC
304, MC 307, MC 310, MC 311, and MC 312
[Amdt. 173-224, 55 FR 52663, Dec. 21. 1990, as
cargo tanks must be equipped with
amended at 56 FR 66275. Dec. 20, 1991; Amdt.
173-238, 59 FR 38067, July 26, 1994; Amdt. 173-
stop-valves capable of being remotely
243, 60 FR 40038, Aug. 4. 1995; Amdt. 173-246, 60
closed within 30 seconds of actuation
FR 49110, Sept. 21, 1995; Amdt. 173-252. 61 FR
by manual or mechanic means and (ex-
28676, June 5, 1996; 62 FR 51560, Oct. 1, 1997; 65
cept for Class 8, Packing Group I and
FR 50461. Aug. 18, 2000; 66 FR 33435, June 21,
II) by a closure activated at a tempera-
2001; 67 FR 15743. Apr. 3, 2002; 68 FR 32413.
ture not over 121 °C (250 °F); MC 330 and
May 30, 2003]
MC 331 cargo tanks must be equipped
EDITORIAL NOTE: Amendments published at
with internal self-closing stop-valves
66 FR 45380, Aug. 28, 2001, could not be incormeeting the requirements in $178.337-11
porated because of inaccurate amendatory
of this subchapter.
instruction.
(c) Portable tanks. DOT Specification
§ 173.243 Bulk packaging for certain
51 and 60 portable tanks; UN portable
high hazard liquids and dual haztanks and IM 101 and IM 102 portable
ard materials which pose a modtanks when a T code is specified in Colerate hazard.
umn (7) of the $172.101 Table of this
When $172.101 of this subchapter
subchapter for a specific hazardous maspecifies that a hazardous material be
terial; and marine portable tanks conpackaged under this section, only the
forming to 46 CFR part 64 with design
following bulk packagings are authorpressure of at least 172.4 kPa (25 psig)
ized, subject to the requirements of
are authorized. Unless provided by
subparts A and B of part 173 of this sub-
§ 173.32(h)(3), an IM 101, 102 or UN portchapter and the special provisions specable tank, with a bottom outlet, used
ified in column 7 of the $172.101 table.
to transport a liquid hazardous material that is a Class 3, PG I or II, or PG
(a) Rail cars: Class DOT 103, 104, 105.
109. 111. 112, 114, 115, or 120 fusion-weld-
III with a flash point of less than 38 °C
ed tank car tanks; and Class 106 or 110
(100 °F); Division 5.1, PG I or II; or Dimulti-unit tank car tanks.
vision 6.1. PG I or II, must have inter-
(b) Cargo tanks. Specification MC 304,
nal valves conforming to $178.275(d)(3)
MC 307, MC 330, MC 331 cargo tank
of this subchapter.
motor vehicles; and MC 310, MC 311. MC
(d) IBCs. IBCs are authorized subject
312, DOT 407. and DOT 412 cargo tank
to the conditions and limitations of
motor vehicles with tank design presthis section provided the IBC type is
sure of at least 172.4 kPa (25 psig).
authorized according to the IBC pack-
Cargo tanks used to transport Class 3
aging code specified for the specific
or Division 6.1 materials, or Class 8,
hazardous material in Column (7) of
Packing Group I or II materials must
the $172.101 Table of this subchapter
conform to the following special reand the IBC conforms to the requirequirements:
ments in subpart 0 of part 178 of this
(1) Pressure relief system: Except as
subchapter at the Packing Group perprovided by $173.33(d), each cargo tank
formance level as specified in Column
must be equipped with a pressure relief
(5) of the $172.101 Table of this subsystem meeting the requirements of
chapter for the material being trans-
$178.346-3 or 178.347-4 of this subported.
chapter. However, pressure relief de-
(1) IBCs may not be used for the folvices on MC 310, MC 311 and MC 312
lowing hazardous materials:
cargo tanks must meet the require-
(i) Packing Group I liquids; and
ments for a Specification MC 307 cargo
(ii) Packing Group I solids that may
tank (except for Class 8, Packing Group
become liquid during transportation.
I and II). Pressure relief devices on MC
(2) The following IBCs may not be
330 and MC 331 cargo tanks must meet
used for Packing Group II and III solids
589
$ 173.244
49 CFR Ch. I (10-1-06 Edition)
that may become liquid during transchapter for the specific hazardous maportation:
terial, are authorized.
(i) Wooden: 11C, 11D and 11F;
[Amdt. 173-224, 55 FR 52663. Dec. 21, 1990, as
(ii) Fiberboard: 11G;
amended at 56 FR 66275. Dec. 20, 1991; 57 FR
(iii) Flexible: 13H1, 13H2, 13H3, 13H4,
45463, Oct. 1. 1992; Amdt. 173-252. 61 FR 28676,
13H5, 13L1, 13L2, 13L3, 13L4, 13M1 and
June 5. 1996; 68 FR 45037. July 31, 2003]
13M2; and
(iv) Composite: 11HZ2 and 21HZ2.
$ 173.245 Bulk packaging for extremely
(e) A dual hazard material may be
hazardous materials such as poipackaged in accordance with § 173.242 if:
sonous gases (Division 2.3).
(1) The subsidiary hazard is Class 3
When $172.101 of this subchapter
with a flash point greater than 38 °C
specifies that a hazardous material be
(100 °F); or
packaged under this section, only the
(2) The subsidiary hazard is Division
following bulk packagings are author-
6.1, Packing Group III; or
ized, subject to the requirements of
(3) The subsidiary hazard is Class 8,
subparts A and B of part 173 of this sub-
Packaging Group, III.
chapter and the special provisions specified in column 7 of the $172.101 table.
[Amdt. 173-224, 55 FR 52663, Dec. 21, 1990, as
(a) Tank car tanks and multi-unit
amended at 56 FR 66275. Dec. 20, 1991; Amdt.
tank car tanks, when approved by the
173-138, 59 FR 49134, Sept. 26, 1994; Amdt. 173-
238. 59 FR 38068, July 26, 1994; Amdt. 173-243,
Associate Administrator.
60 FR 40038, Aug. 4, 1995; Amdt. 173-246, 60 FR
(b) Cargo tank motor vehicles and
49110, Sept. 21, 1995: Amdt. 173-252, 61 FR
portable tanks, when approved by the
28676, June 5, 1996: 62 FR 51560, Oct. 1, 1997; 64
Associate Administrator.
FR 10780. Mar. 5, 1999; 66 FR 33435, June 21,
2001; 67 FR 15743. Apr. 3, 2002: 68 FR 32413,
(Amdt. 173-224. 55 FR 52663. Dec. 21, 1990, as
amended at 56 FR 66275, Dec. 20. 1991: 66 FR
May 30. 2003]
45379, Aug. 28. 2001]
EDITORIAL NOTE: Amendments published at
66 FR 45380. Aug. 28, 2001, could not be incor-
§ 173.247 Bulk packaging for certain
porated because of inaccurate amendatory
elevated temperature materials.
instruction.
When $172.101 of this subchapter
§ 173.244 Bulk packaging for certain
specifies that a hazardous material be
pyrophoric liquids (Division 4.2),
packaged under this section, only the
dangerous when wet (Division 4.3)
following bulk packagings are authormaterials, and poisonous liquids
ized, subject to the requirements of
with inhalation hazards (Division
subparts A and B of part 173 of this sub-
6.1).
chapter and the special provisions in
When $172.101 of this subchapter
column 7 of the $172.101 table. On or
specifies that a hazardous material be
after October 1, 1993, authorized packpackaged under this section, only the
agings must meet all requirements in
following bulk packagings are authorparagraph (g) of this section, unless
ized, subject to the requirements of
otherwise excepted.
subparts A and B of part 173 of this sub-
(a) Rail cars: Class DOT 103, 104, 105,
chapter and the special provisions spec-
109, 111, 112. 114, 115, or 120 tank car
ified in column 7 of the $172.101 table.
tanks; Class DOT 106, 110 multi-unit
(a) Rall cars: Class DOT 105, 109, 112,
tank car tanks; AAR Class 203W, 206W,
114, or 120 fusion-welded tank car
211W tank car tanks; and non-DOT
tanks; and Class 106 or 110 multi-unit
specification tank car tanks equivalent
tank car tanks.
in structural design and accident dam-
(b) Cargo tanks: Specifications MC 330
age resistance to specification packand MC 331 cargo tank motor vehicles
agings.
and, except for Division 4.2 materials,
(b) Cargo tanks: Specification MC 300,
MC 312 and DOT 412 cargo tank motor
MC 301, MC 302, MC 303, MC 304, MC 305,
vehicles.
MC 306, MC 307, MC 310, MC 311, MC 312,
(c) Portable tanks: DOT 51 portable
MC 330, MC 331 cargo tank motor vehitanks and UN portable tanks that meet
cles; DOT 406, DOT 407, DOT 412 cargo
the requirements of this subchapter,
tank motor vehicles; and non-DOT
when a T code is specified in Column
specification cargo tank motor vehi-
(7) of the $172.101 Table of this subcles equivalent in structural design and
590
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.247
accident damage resistance to speciments of paragraph (g)(2) of this secfication packagings. A non-DOT specition and the rollover protection refication cargo tank motor vehicle conquirements of paragraph (g)(6) of this
structed of carbon steel which is in elesection, if closures meet the requirevated temperature material service is
ments of paragraph (e)(2)(iii) of this
excepted from § 178.345-7(d)(5) of this
section.
subchapter.
(ii) Kettles with a total capacity of
(c) Portable tanks. DOT Specification
2650 L (700 gallons) or more and a ratio
51, 56, 57 and 60 portable tanks; IM 101
of track-width to fully loaded CG
and IM 102 portable tanks; UN portable
height of 2.5 or more are excepted from
tanks; marine portable tanks conthe "substantially leak tight" requireforming to 46 CFR part 64; metal IBCs
ments of paragraph (g)(2) of this secand non-specification portable tanks
tion and the rollover protection reequivalent in structural design and acquirements of paragraph (g)(6) of this
cident damage resistance to specificasection if closures meet the requiretion packagings are authorized.
ments of paragraph (e)(2)(iii) of this
(d) Crucibles: Nonspecification crusection.
cibles designed and constructed such
(iii) Closures must be securely closed
that the stress in the packaging does
during transportation. Closures also
not exceed one fourth (0.25) of the ultimust be designed to prevent opening
mate strength of the packaging mateand the expulsion of lading in a rollrial at any temperature within the deover accident.
sign temperature range. Stress is de-
(f) Other bulk packagings: Bulk packtermined under a load equal to the sum
agings, other than those specified in
of the static or working pressure in
paragraphs (a) through (e) of this seccombination with the loads developed
tion, which are used for the transport
from accelerations and decelerations
of elevated temperature materials.
incident to normal transportation. For
must conform to all requirements of
highway transportation, these forces
paragraph (g) of this section on or after
are assumed to be "1.7g" vertical,
October 1, 1993.
"0.75g" longitudinal, and "0.4g" trans-
(g) General requirements. Bulk packverse, in reference to the axes of the
agings authorized or used for transport
transport vehicle. Each accelerative or
of elevated temperature materials
decelerative load may be considered
must conform to the following requireseparately.
ments:
(e) Kettles: A kettle, for the purpose
(1) Pressure and vacuum control equipof this section, is a bulk packaging
ment. When pressure or vacuum control
(portable tank or cargo tank) having a
equipment is required on a packaging
capacity not greater than 5678 L (1500
authorized in this section, such equipgallons) with an integral heating appament must be of a self-reclosing design.
ratus used for melting various bitumust prevent package rupture or colminous products such as asphalt. Ketlapse due to pressure, must prevent sigtles used for the transport of asphalt or
nificant release of lading due to packbitumen are subject to the following
aging overturn or splashing or surging
requirements:
during normal transport conditions,
(1) Low stability kettles. Kettles with a
and may be external to the packaging.
ratio of track-width to fully loaded
(i) Pressure control equipment is not
center of gravity (CG) height less than
required if pressure in the packaging
2.5 must meet all requirements of parawould increase less than 10 percent as a
graph (g) of this section (track-width is
result of heating the lading from the
the distance measured between the
lowest design operating temperature to
outer edge of the kettle tires; CG
a temperature likely to be encountered
height is measured perpendicular from
if the packaging were engulfed in a
the road surface).
fire. When pressure control equipment
(2) High stability kettles. (i) Kettles
is required, it must prevent rupture of
with a total capacity of less than 2650
the packaging from heating, including
L (700 gallons) and a ratio of trackfire engulfment.
width to fully loaded CG height of 2.5
(ii) Vacuum control equipment is not
or more are excepted from all requirerequired if the packaging is designed to
591
§ 173.247
49 CFR Ch. I (10-1-06 Edition)
withstand an external pressure of 100
(4) Compatibility. The packaging and
kPa (14.5 psig) or if pressure in the
lading must be compatible over the enpackaging would decrease less than 10
tire operating temperature range.
percent as a result of the lading cool-
(5) Markings. In addition to any other
ing from the highest design operating
markings required by this subchapter,
temperature to the lowest temperature
each packaging must be durably
incurred in transport. When vacuum
marked in a place readily accessible for
control equipment is required, it must
inspection in characters at least 4.8
prevent collapse of the packaging from
mm (3/16 inch) with the manufacturer's
a cooling-induced pressure differential.
name, date of manufacture, design
(iii) When the regulations require a
temperature range, and maximum
reclosing pressure relief device, the
product weight (or "load limit" for
lading must not render the devices intank cars) or volumetric capacity.
operable (i.e. from clogging, freezing,
(6) Accident damage protection. For
or fouling). If the lading affects the
transportation by highway, external
proper operation of the device, the
loading and unloading valves and clopackaging must have:
sures must be protected from impact
(A) A safety relief device incordamage resulting from collision or
porating a frangible disc or a permaoverturn. Spraying equipment and the
nent opening, each having a maximum
effective area of 22 cm2 (3.4 in.2). for
road oil application portion of a packtransportation by highway;
aging are excepted from this requirement.
(B) For transportation of asphalt by
highway, a safety relief device incor-
(7) New construction. Specification
porating a frangible disc or a permapackagings that are being manufacnent opening, each having a maximum
tured for the transport of elevated temeffective area of 48 cm2 (7.4 in2): or
perature materials must be authorized
(C) For transportation by rail, a nonfor current construction.
reclosing pressure relief device incor-
(h) Exceptions-(1) General. Packporating a rupture disc conforming to
agings manufactured for elevated temthe requirements of $179.15 of this subperature materials service prior to Occhapter.
tober 1, 1993. which are not in full com-
(iv) Reclosing pressure relief devices,
pliance with the requirements in pararupture discs or permanent openings
graph (g) of this section, may continue
must not allow the release of lading
in service if they meet the applicable
during normal transportation condirequirements of subparts A and B of
tions (i.e., due to splashing or surging).
this part and meet the closure require-
(2) Closures. All openings, except perments in paragraph (g)(2) of this secmanent vent openings authorized in
tion by March 30, 1995.
paragraph (g)(1)(iii) of this section.
(2) Kettles. Kettles in service prior to
must be securely closed during trans-
October 1, 1993. which are used to
portation. Packagings must be subtransport asphalt or bitumen, are exstantially leak-tight so as not to allow
cepted from specific provisions of this
any more than dripping or trickling of
section as follows:
a non-continuous flow when over-
(i) Kettles with a total capacity of
turned. Closures must be designed and
less than 2650 L (700 gallons), which are
constructed to withstand, without exnot in full compliance with the receeding the yield strength of the packquirements of paragraph (g) of this secaging, twice the static loading protion, may continue in elevated temduced by the lading in any packaging
perature material service if they meet
orientation and at all operating temthe applicable requirements of subparts
peratures.
A and B of this part and if, after March
(3) Strength. Each packaging must be
30, 1995, closures are secured during
designed and constructed to withstand,
without exceeding the yield strength of
transport to resist opening in an overthe packaging, twice the static loading
turn.
produced by the lading in any orienta-
(ii) Kettles with a total capacity of
tion and at all operating temperatures.
2650 L (700 gallons) or more, which are
592
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.249
not in full compliance with the re-
August 31, 1991 may continue in service
quirements of paragraph (g) of this secunder the requirements contained in
tion, may continue in elevated tem-
§173.252(a)(4) of this part in effect on
perature material service if they meet
September 30, 1991.
the applicable requirements of subparts
(c) UN portable tanks conforming to
A and B of this part and if, after March
tank code T22 (see § 172.102 of this sub-
30, 1995, closures are secured during
chapter) or specification IM 101 porttransport to resist opening in an overable tanks conforming with paragraphs
turn and no opening exceeds 46 cm2 (7.1
(d) through (f) of this section. Except
in2).
when transported as a residue, the
(3) Molten metals and molten glass.
total quantity in one tank may not be
This section does not apply to packless than 88% nor more than 92% of the
agings used for transportation of molvolume of the tank.
ten metals and molten glass by rail
when movement is restricted to oper-
(d) The tank must be made from
ating speeds less than 15 miles per
nickel-clad or lead-lined steel plate.
hour. (See $172.203(g)(3) of this sub-
Nickel cladding or lead lining must be
chapter for shipping paper requireon the inside of the tank. Nickel cladments.)
ding must comprise at least 20 percent
(4) Solid elevated temperature materials.
of the required minimum total thick-
A material which meets the definition
ness. Nickel cladding must conform to
of a solid elevated temperature mate-
ASTM B 162 (IBR, see $171.7 of this subrial is excepted from all requirements
chapter). Lead lining must be at least
of this subchapter except $172.325 of
4.763 mm (0.188 inch) thick. All tank
this subchapter.
equipment and appurtenances in contact with the lading must be lined or
[Amdt. 173-227. 58 FR 3349, Jan. 8. 1993, as
amended by Amdt. 173-234, 58 FR 51532. Oct.
made from metal not subject to dete-
1, 1993: 173-237, 59 FR 28493, June 2. 1994: 62
rioration by contact with lading.
FR 51560, Oct. 1, 1997: 63 FR 52849, Oct. 1, 1998;
(e) Maximum filling density is 300
65 FR 50461. Aug. 18. 2000; 66 FR 33436, June
percent of the tank's water capacity.
21. 2001: 66 FR 45382, Aug. 28, 2001: 67 FR 61013,
Minimum filling density is 287 percent
Sept. 27, 2002]
of the tank's water capacity. Maximum
§ 173.249 Bromine.
water capacity is 9,253 kg (20,400
When $172.101 of this subchapter
pounds) for DOT 105A300W tank cars.
specifies that a hazardous material be
Maximum quantity of lading in DOT
packaged under this section. only the
105A300W tank cars is 27,216 kg (60,000
following bulk packagings are authorpounds). Maximum water capacity is
ized, subject to the requirements of
16,964 kg (37,400 pounds) for DOT
subparts A and B of part 173 of this sub-
105A500W tank cars and DOT 105A500W
chapter and the special provisions spectank cars equipped as described in
ified in column 7 of the $172.101 table.
paragraph (a) of this section. Maximum
(a) Class DOT 105A300W or 105A500W
quantity of lading in DOT 105A500W
tank cars. Class 105A500W tank cars
tank cars is 49,895 kg (110,000 pounds).
may be equipped with manway cover
(f) Tank shell and head thickness for
plates, pressure relief valves, vent
cargo tank motor vehicles and portable
valves, and loading/unloading valves
tanks must be at least 9.5 mm (0.375
that are required on Class 105A-300W
inch) excluding lead lining.
tank cars. Tank cars must conform
with paragraphs (d) through (f) of this
[Amdt. 173-224. 55 FR 52663, Dec. 21, 1990, as
amended at 56 FR 66275, Dec. 20, 1991: 68 FR
section.
75745. Dec. 31, 2003; 69 FR 76174, Dec. 20, 2004]
(b) Specification MC 310, MC 311, MC
312 or DOT 412 cargo tank motor vehicles conforming with paragraphs (d)
through (f) of this section. The total
quantity in one tank may not be less
than 88 percent nor more than 96 percent of the volume of the tank. Cargo
tanks in bromine service built prior to
593
§ 173.300
49 CFR Ch. I (10-1-06 Edition)
Subpart G-Gases; Preparation
4L
8
and Packaging
8AL
$ 173.300 [Reserved]
39
(2) A cylinder must be filled in ac-
$ 173.301 General requirements for
shipment of compressed gases and
cordance with this part. Before each
other hazardous materials in cylfilling of a cylinder, the person filling
inders, UN pressure receptacles and
the cylinder must visually inspect the
spherical pressure vessels.
outside of the cylinder. A cylinder that
(a) General qualifications for use of cylhas a crack or leak, is bulged, has a deinders. Unless otherwise stated, as used
fective valve or a leaking or defective
in this section, the term "cylinder" inpressure relief device, or bears evidence
cludes a UN pressure receptacle. As
of physical abuse, fire or heat damage,
used in this subpart, filled or charged
or detrimental rusting or corrosion,
means an introduction or presence of a
may not be filled and offered for transhazardous material in a cylinder. A
portation. A cylinder may be repaired
cylinder filled with a Class 2 hazardous
and requalified only as prescribed in
material (gas) and offered for transporsubpart C of part 180 of this subchapter.
tation must meet the requirements in
(3) Pressure relief devices must be
this section and §§ 173.301a through
tested for leaks before a filled cylinder
173.305, as applicable.
is shipped from the cylinder filling
(1) Compressed gases must be in UN
plant. It is expressly forbidden to repressure receptacles built in accordpair a leaking fusible plug device where
ance with the UN standards or in metal
the leak is through the fusible metal or
cylinders and containers built in acbetween the fusible metal and the
cordance with the DOT and ICC speciopening in the plug body, except by refications and part 178 of this submoval and replacement of the pressure
chapter in effect at the time of manurelief device.
facture, and requalified and marked as
(4) A cylinder that previously conprescribed in subpart C in part 180 of
tained a Class 8 material must be rethis subchapter, if applicable. The DOT
qualified in accordance with § 180.205(e)
and ICC specifications authorized for
of this subchapter.
use are as follows:
(5) When a cylinder with a marked
Packagings
pressure limit is prescribed. another
2P
cylinder made under the same speci-
2Q
fication but with a higher marked pres-
ICC-31
sure limit is authorized. For example, a
3A
cylinder marked "DOT-4B500" may be
3AA
used when "DOT-4B300" is specified.
3AL
3AX
(6) No person may fill a cylinder
3A480X
overdue for periodic requalification
3AAX
with a hazardous material and then
3B
offer it for transportation. The prohibi-
3BN
tion against offering a cylinder for
3E
transportation that is overdue for peri-
3HT
3T
odic requalification does not apply to a
4AA480
cylinder filled prior to the requalifica-
4B
tion due date.
4B240ET
(7) A cylinder with an authorized
4BA
service life may not be offered for
4BW
transportation in commerce after its
4D
authorized service life has expired.
4DA
4DS
However, a cylinder in transportation
4E
or a cylinder filled prior to the expiration of its authorized service life may
1Use of existing cylinders is authorized.
be transported for reprocessing or dis-
New construction is not authorized.
posal of the cylinder's contents. After
594
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.301
emptying, the cylinder must be conuse of UN cylinders made of aluminum
demned in accordance with $ 180.205 of
alloy 6351-T6 is prohibited.
this subchapter.
(e) Ownership of cylinder. A cylinder
(8) The pressure of the hazardous mafilled with a hazardous material may
terial at 55 °C (131 °F) may not exceed
not be offered for transportation unless
5/4 of the service pressure of the cylit was filled by the owner of the cylinder. Sufficient outage must be proinder or with the owner's consent.
vided SO the cylinder will not be liquid
(f) Pressure relief device systems. (1) Exfull at 55 °C (131 °F).
cept as provided in paragraphs (f)(5).
(9) Specification 2P, 2Q, 3E, 3HT,
(f)(6), and (1)(2) of this section. a cylspherical 4BA, 4D, 4DA, 4DS, and 39
inder filled with a gas and offered for
cylinders must be packed in strong
transportation must be equipped with
non-bulk outer packagings. The outone or more pressure relief devices
side of the combination packaging
sized and selected as to type. location,
must be marked with an indication
and quantity, and tested in accordance
with CGA S-1.1 and S-7. The CGA S-1.1,
that the inner packagings conform to
2001 edition should be used for DOT
the prescribed specifications.
(10) Any person who installs a valve
specification cylinders and the CGA S-
1.1 2003 edition should be used for UN
into an aluminum cylinder in oxygen
service must verify the valve and the
pressure receptacles (compliance with
cylinder have the same thread type.
paragraph 9.1.1.1 of CGA S-1.1 is not required). The pressure relief device must
(b) Cylinder markings. Required markbe capable of preventing rupture of the
ings on a cylinder must be legible and
normally filled cylinder when submust meet the applicable requirements
jected to a fire test conducted in acof subpart C of part 180 of this subcordance with CGA C-14 (IBR, see
chapter. Additional information may
$171.7 of this subchapter), or, in the
be marked on the cylinder provided it
case of an acetylene cylinder, CGA C-12
does not affect the required markings
(IBR, see $171.7 of this subchapter).
prescribed in the applicable cylinder
(2) After December 31, 2003, a pressure
specification.
relief device, when installed, must be
(c) Toxic gases and mixtures. Cylinders
in communication with the vapor space
containing toxic gases and toxic gas
of a cylinder containing a Division 2.1
mixtures meeting the criteria of Divi-
(flammable gas) material.
sion 2.3 Hazard Zone A or B must con-
(3) For a specification 3, 3A, 3AA,
form to the requirements of $173.40 and
3AL, 3AX, 3AXX, 3B, 3BN, or 3T cyl-
CGA S-1.1 and S-7 (IBR; see $171.7 of
inder filled with gases in other than Dithis subchapter). The CGA S-1.1, 2001
vision 2.2, beginning with the first reedition should be used for DOT speciqualification due after December 31,
fication cylinders and the CGA S-1.1
2003, the burst pressure of a CG-1, CG-
2003 edition should be used for UN pres-
4, or CG-5 pressure relief device must
sure receptacles (compliance with
be at test pressure with a tolerance of
paragraph 9.1.1.1 of CGA S-1.1 is not replus zero to minus 10%. An additional
quired). A DOT 39 cylinder, UN non-re-
5% tolerance is allowed when a comfillable cylinder. or a UN composite
bined rupture disk is placed inside a
cylinder certified to ISO-11119-3 may
holder. This requirement does not
not be used for a toxic gas or toxic gas
apply if a CG-2, CG-3 or CG-9 thermixture meeting the criteria for Divimally activated relief device or a CG-7
sion 2.3, Hazard Zone A or B.
reclosing pressure valve is used on the
(d) Gases capable of combining chemicylinder.
cally. A cylinder may not contain any
(4) A pressure relief device is required
gas or material capable of combining
on a DOT 39 cylinder regardless of cylchemically with the cylinder's coninder size or filled pressure. A DOT 39
tents or with the cylinder's material
cylinder used for liquefied Division 2.1
construction, SO as to endanger the cylmaterials must be equipped with a
inder's serviceability. DOT 3AL cylmetal pressure relief device. Fusible
inders made of aluminum alloy 6351-T6
pressure relief devices are not authormay not be filled and offered for transized on a DOT 39 cylinder containing a
portation with pyrophoric gases. The
liquefied gas.
595
$ 173.301
49 CFR Ch. I (10-1-06 Edition)
(5) A pressure relief device is not remust be arranged to discharge unobquired onstructed to the open air. In addition,
(i) A cylinder 305 mm (12 inches) or
for Division 2.1 (flammable gas) mateless in length, exclusive of neck, and
rial, the PRDs must be arranged to dis-
114 mm (4.5 inches) or less in outside
charge upward to prevent any escaping
diameter, except when the cylinder is
gas from contacting personnel or any
filled with a liquefied gas for which
adjacent cylinders. Valves and pressure
this part requires a service pressure of
relief devices on manifolded cylinders
1800 psig or higher or a nonliquefied gas
filled with a compressed gas must be
to a pressure of 1800 psig or higher at 21
protected from damage by framing. a
°C (70 °F);
cabinet, or other method. Manifolding
(ii) A cylinder with a water capacity
is authorized for cylinders containing
of less than 454 kg (1000 lbs) filled with
the following gases:
a nonliquefied gas to a pressure of 300
(i) Nonliquefied (permanent) compsig or less at 21 °C (70 °F), except for
pressed gases authorized by $173.302.
a DOT 39 cylinder or a cylinder used for
(ii) Liquefied compressed gases auacetylene in solution; or
thorized by $173.304. Each manifolded
(iii) A cylinder containing a Class 3
cylinder containing a liquefied comor a Class 8 material without pressurpressed gas must be separately filled
ization, unless otherwise specified for
and means must be provided to ensure
the hazardous material.
no interchange of cylinder contents
(iv) A UN pressure receptacle transcan occur during transportation.
ported in accordance with paragraph
(iii) Acetylene as authorized by
(k) or (1) or this section.
$173.303.
(6) A pressure relief device is prohibited on a cylinder filled with a Division
(2) For the checking of tare weights
2.3 or 6.1 material in Hazard Zone A.
or replacing solvent. the cylinder must
be removed from the manifold. This re-
(g) Manifolding cylinders in transportation. (1) Cylinder manifolding is auquirement is not intended to prohibit
thorized only under conditions prefilling acetylene cylinders while
manifolded.
scribed in this paragraph (g).
Manifolded cylinders must be sup-
(h) Cylinder valve protection. UN presported and held together as a unit by
sure receptacles must meet the valve
structurally adequate means. Except
protection requirements in 173.301b(c).
for Division 2.2 materials, each cyl-
A DOT specification cylinder used to
inder must be equipped with an inditransport a hazardous material must
vidual shutoff valve that must be
meet the requirements specified in this
tightly closed while in transit. Maniparagraph (h).
fold branch lines must be sufficiently
(1) The following specification cylflexible to prevent damage to the
inders are not subject to the cylinder
valves that otherwise might result
valve protection requirements in this
from the use of rigid branch lines. Each
paragraph (h):
cylinder must be individually equipped
(i) A cylinder containing only a Diviwith a pressure relief device as resion 2.2 material without a Division 5.1
quired in paragraph (f) of this section,
subsidiary hazard;
except that pressure relief devices on
(ii) A cylinder containing a Class 8
manifolded horizontal cylinders that
liquid corrosive only to metal;
are mounted on a motor vehicle or
(iii) A cylinder with a water capacity
framework may be selected as to type,
of 4.8 liters (293 in³) or less containing
location, and quantity according to the
oxygen, compressed;
lowest marked pressure limit of an in-
(iv) A cylinder containing oxygen, redividual cylinder in the manifolded
frigerated liquid (cryogenic liquid):
unit. The pressure relief devices se-
(v) A Medical E cylinder with a water
lected for the manifolded unit must
capacity of 4.9 liters (300 in³) or less;
have been tested in accordance with
(vi) A fire extinguisher; or
CGA pamphlets S-1.1 and S-7 (IBR, see
(vii) A "B" style cylinder with a ca-
$171.7 of this subchapter). Pressure repacity of 40 ft3 (1.13 m3) or an "MC"
lief devices on manifolded horizontal
style cylinder with a capacity of 10 ft3
cylinders filled with a compressed gas
(0.28m³) containing acetylene.
596
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.301
(2) For cylinders manufactured before
transported by rail in container on
October 1, 2007, a cylinder must have
freight car (COFC) or trailer on flat car
its valves protected by one of the fol-
(TOFC) service except under conditions
lowing methods:
approved by the Associate Adminis-
(i) By equipping the cylinder with setrator for Safety, Federal Railroad Adcurely attached metal caps of suffiministration. The cylinder must be
cient strength to protect valves from
configured as follows:
damage during transportation;
(1) Each cylinder must be fixed at one
(ii) By boxing or crating the cylend of the vehicle or framework with
inders so as to protect valves from
provision for thermal expansion at the
damage during transportation;
opposite end attachment;
(iii) By constructing the cylinder so
(2) The valve and pressure relief dethat the valve is recessed into the cylvice protective structure must be suffiinder or otherwise protected to the exciently strong to withstand a force
tent that it will not be subjected to a
equal to twice the weight of the cylblow when the container is dropped
inder and framework assembly with a
onto a flat surface; or
safety factor of four, based on the ulti-
(iv) By loading the cylinders in an
mate strength of the material used;
upright position and securely bracing
and
the cylinders in rail cars or motor ve-
(3) The pressure relief device must be
hicles, when loaded by the consignor
arranged to discharge unobstructed to
and unloaded by the consignee.
the open air. In addition. for Division
(3) For cylinders manufactured on or
2.1 (flammable gas) material. the presafter October 1, 2007, each cylinder
sure relief devices must be arranged to
valve assembly must be of sufficient
discharge upward to prevent any escapstrength or protected such that no
ing gas from contacting personnel or
leakage occurs when a cylinder with
any adjacent cylinders.
the valve installed is dropped 1.8 m (6
(j) Non-specification cylinders in domesft.) or more onto a non-yielding surtic use. Except as provided in paraface, such as concrete or steel, impactgraphs (k) and (1) of this section, a
ing the valve assembly or protection
filled cylinder manufactured to other
device at an orientation most likely to
than a DOT specification or a UN
cause damage. The cylinder valve asstandard in accordance with part 178 of
sembly protection may be provided by
this subchapter. or a DOT exemption or
any method meeting the performance
special permit cylinder or a cylinder
requirement in this paragraph (h)(3).
used as a fire extinguisher in conform-
Examples include:
ance with $173.309(a). may not be trans-
(1) Equipping the cylinder with a seported to, from, or within the United
curely attached metal cap.
States.
(ii) Packaging the cylinder in a box,
(k) Importation of cylinders for discrate, or other strong outside packcharge within a single port area. A cylaging conforming to the requirements
inder manufactured to other than a
of $173.25.
DOT specification or UN standard in
(iii) Constructing the cylinder such
accordance with part 178 of this subthat the valve is recessed into the cylchapter and certified as being in coninder or otherwise protected.
formance with the transportation regu-
(i) Cylinders mounted on motor vehicles
lations of another country may be auor in frames. MEGCs must conform to
thorized. upon written request to and
the requirements in $173.312. DOT specapproval by the Associate Adminisification cylinders mounted on motor
trator, for transportation within a sinvehicles or in frames must conform to
gle port area, providedthe requirements specified in this para-
(1) The cylinder is transported in a
graph (i). Seamless DOT specification
closed freight container;
cylinders longer than 2 m (6.5 feet) are
(2) The cylinder is certified by the
authorized for transportation only
importer to provide a level of safety at
when horizontally mounted on a motor
least equivalent to that required by the
vehicle or in an ISO framework or
regulations in this subchapter for a
other framework of equivalent struccomparable DOT specification or UN
tural integrity. Cylinders may not be
cylinder; and
597
$ 173.301, Nt.
49 CFR Ch. I (10-1-06 Edition)
(3) The cylinder is not refilled for exthat the pressure receptacles are not
port unless in compliance with parafitted with pressure relief devices and
graph (1) of this section.
provide appropriate guidance for expo-
(1) Filling of cylinders for export. (1) A
sure to fire.
cylinder not manufactured, inspected,
(m) Canadian cylinders in domestic use.
tested and marked in accordance with
A Canadian Transport Commission
part 178 of this subchapter, or a cyl-
(CTC) specification cylinder manufacinder manufactured to other than a UN
tured, originally marked and approved
standard, DOT specification, exempin accordance with the CTC regulations
tion or special permit, may be filled
and in full conformance with the Canawith a gas in the United States and ofdian Transport of Dangerous Goods
fered for transportation and trans-
(TDG) Regulations (IBR, see $171.7 of
ported for export or alternatively, for
this subchapter) is authorized for the
use on board a vessel, if the following
transportation of a hazardous material
conditions are met:
to, from or within the United States
(i) The cylinder has been requalified
under the following conditions:
and marked with the month and year
(1) The CTC specification corresponds
of requalification in accordance with
with a DOT specification and the cylsubpart C of part 180 of this subchapter,
inder markings are the same as those
or has been requalified as authorized
specified in this subchapter except that
by the Associate Administrator;
they were originally marked with the
(ii) In addition to other requirements
letters "CTC" in place of "DOT";
of this subchapter, the maximum fill-
(2) The cylinder has been requalified
ing density, service pressure, and presunder a program authorized by the Casure relief device for each cylinder connadian TDG regulations or requalified
form to the requirements of this part
in accordance with the requirements in
for the gas involved; and
$180.205 within the prescribed requali-
(iii) The bill of lading or other shipfication period provided for the corping paper identifies the cylinder and
responding DOT specification:
includes the following certification:
(3) When the regulations authorize a
"This cylinder has (These cylinders
cylinder for a specific hazardous matehave) been qualified, as required. and
rial with a specification marking prefix
filled in accordance with the DOT reof "DOT", a cylinder marked "CTC"
quirements for export."
which otherwise bears the same mark-
(2) A DOT specification or a UN cylings that would be required of the specinder manufactured, inspected, tested
ified "DOT" cylinder may be used: and
and marked in accordance with part 178
(4) Transport of the cylinder and the
of this subchapter and otherwise conmaterial it contains is in all other reforms to the requirements of this part
spects in conformance with the refor the gas involved, except that the
quirements of this subchapter (e.g.
cylinder is not equipped with a presvalve protection, filling requirements,
sure relief device may be filled with a
operational requirements, etc.).
gas and offered for transportation and
(n) Metal attachments. Metal attachtransported for export if the following
ments to cylinders must have rounded
conditions are met:
or chamfered corners, or be otherwise
(i) Each DOT specification cylinder
protected, so as to prevent the likelior UN pressure receptacle must be
hood of causing puncture or damage to
plainly and durably marked "For Exother hazardous materials packages.
port Only"
This requirement applies to anything
(ii) The shipping paper must carry
temporarily or permanently attached
the following certification: "This cylto the cylinder, such as metal skids.
inder has (These cylinders have) been
[67 FR 51643, Aug. 8. 2002, as amended at 67
retested and refilled in accordance
FR 61289, Sept. 30, 2002; 68 FR 24660, May 8,
with the DOT requirements for ex-
2003; 68 FR 32680, June 2. 2003; 68 FR 75742.
port.": and
75745. Dec. 31, 2003; 70 FR 34075. June 13, 2005;
(iii) The emergency response infor-
70 FR 73165, Dec. 9, 2005; 71 FR 33881. June 12.
mation provided with the shipment and
2006; 71 FR 54395, Sept. 14, 2006]
available from the emergency response
EFFECTIVE DATE NOTE: At 71 FR 51127, Aug.
telephone contact person must indicate
29, 2006, $173.301 was amended by revising
598
Pipeline and Hazardous Materials Safety Admin., DOT
$ 173.301b
paragraph (d). and by adding paragraph (o).
(1) For a cylinder filled with
effective Jan. 1. 2007. For the convenience of
acetylene, liquefied nitrous oxide. or
the user, the revised and added text is set
carbon dioxide.
forth as follows:
(2) For a cylinder filled in accordance
$173.301 General requirements for shipwith 173.302a(b), the pressure in the
ment of compressed gases and other hazcylinder at 55 °C (131 °F) may not exardous materials in cylinders, UN pressure receptacles and spherical pressure
ceed 5/4 times the filling pressure.
vessels.
(3) The pressure at 55 °C (131 °F) of
Hazard Zone A and, after December 31,
2003, Hazard Zone B materials. may not
exceed the service pressure of the cyl-
(d) Gases capable of combining chemically. A
inder. Sufficient outage must be profilled cylinder may not contain any gas or
material capable of combining chemically
vided so that the cylinder will not be
with the cylinder's contents or with the cylliquid full at 55 °C (131 °F).
inder's material of construction. so as to en-
(e) Grandfather clause. A cylinder in
danger the cylinder's serviceability.
domestic use prior to the date on which
the specification for the cylinder was
*
*
first made effective may be used if the
(o) DOT 3AL cylinders made of aluminum
cylinder has been properly tested and
alloy 6351-T6. A DOT 3AL cylinder manufacotherwise conforms to the requiretured of aluminum alloy 6351-T6 may not be
ments applicable to the gas with which
filled and offered for transportation or transit is charged.
ported with pyrophoric gases.
[67 FR 51645, Aug. 8, 2002. as amended at 67
§ 173.301a Additional general require-
FR 61289, Sept. 30. 2002; 68 FR 24661. May 8,
ments for shipment of specification
2003]
cylinders.
§ 173.301b Additional general require-
(a) General. The requirements in this
ments for shipment of UN pressure
section are in addition to the requirereceptacles.
ments in § 173.301 and apply to the shipment of gases in specification cyl-
(a) General. The requirements of this
section are in addition to the requireinders.
(b) Authorized cylinders not marked
ments in $173.301 and apply to the shipwith a service pressure. For authorized
ment of gases in UN pressure recepcylinders not marked with a service
tacles. A UN pressure receptacle, inpressure, the service pressure is descluding closures, must conform to the
ignated as follows:
design, construction, inspection and
testing requirements specified in parts
Service
178 and 180 of this subchapter, as appli-
Specification marking
Pressure
cable. Bundles of cylinders must conpsig
form to the requirements in § 178.70(e)
3
1800
of this subchapter.
3E
1800
8
250
(1) A UN pressure receptacle may not
be filled and offered for transportation
(c) Cylinder pressure at 21 °C (70 °F).
when damaged to such an extent that
The pressure in a cylinder at 21 °C (70
the integrity of the UN pressure recep-
°F) may not exceed the service pressure
tacle or its service equipment may be
for which the cylinder is marked or
affected. Prior to filling, the service
designated, except as provided in
equipment must be examined and found
$173.302a(b). For certain liquefied
to be in good working condition (see
gases, the pressure at 21 °C (70 °F) must
$178.70(d) of this subchapter). In addibe lower than the marked service prestion. the required markings must be
sure to avoid having a pressure at a
legible on the pressure receptacle.
temperature of 55 °C (131 °F) that is
(2) The gases or gas mixtures must be
greater than permitted.
compatible with the UN pressure recep-
(d) Cylinder pressure at 55 °C (131 °F).
tacle and valve materials as prescribed
The pressure in a cylinder at 55 °C (131
for metallic materials in ISO 11114-1
°F) may not exceed 5/4 times the serv-
(IBR, see $171.7 of this subchapter) and
ice pressure, except:
for non-metallic materials in ISO
599
§ 173.302
49 CFR Ch. I (10-1-06 Edition)
11114-2 (IBR, see $171.7 of this sub-
(iii) By protecting the valves by
chapter).
shrouds or guards conforming to the
(3) A refillable UN pressure receprequirements in ISO 11117;
tacle may not be filled with a gas or
(iv) By using valves designed and
gas mixture different from that preconstructed with sufficient inherent
viously contained in the UN pressure
strength to withstand damage in acreceptacle unless the necessary opercordance with Annex B of ISO 10297:
ations for change of gas service have
(v) By enclosing the UN pressure rebeen performed in accordance with ISO
ceptacles in frames, e.g., bundles of
11621 (IBR, see $171.7 of this subcylinders; or
chapter).
(vi) By packing the UN pressure receptacles in a strong outer package,
(4) When a strong outer packaging is
such as a box or crate, capable of meetprescribed, for example as provided by
ing the drop test specified in $178.603 of
paragraph (c)(2)(vi) or (d)(1) of this secthis subchapter at the Packing Group I
tion, the UN pressure receptacles must
performance level.
be protected to prevent movement. Un-
(d) Non-refillable UN pressure recepless otherwise specified in this part,
tacles. Non-refillable UN pressure remore than one UN pressure receptacle
ceptacles must conform to the folmay be enclosed in the strong outer
lowing requirements:
packaging.
(1) The receptacles must be trans-
(b) Individual shut-off valves and presported as an inner package of a comsure relief devices. Except for Division
bination package;
2.2 permanent gases, each UN pressure
(2) The receptacle must have a water
receptacle must be equipped with an
capacity not exceeding 1.25 L when
individual shutoff valve that must be
used for a flammable or toxic gas; and
tightly closed while in transit. Each
(3) The receptacle is prohibited for
UN pressure receptacle must be indi-
Hazard Zone A material.
vidually equipped with a pressure relief
(e) Pyrophoric gases. A UN pressure
device as prescribed by $173.301(f). exreceptacle must have valves equipped
cept that pressure relief devices on
with gas-tight plugs or caps when used
bundles of cylinders or manifolded horfor pyrophoric or flammable mixtures
izontal cylinders must have a set-toof gases containing more than 1%
discharge pressure that is based on the
pyrophoric compounds.
lowest marked pressure of any cylinder
(f) Hydrogen bearing gases. A steel UN
in the bundle or manifolded unit.
pressure receptacle bearing an "H"
mark must be used for hydrogen bear-
(c) Pressure receptacle valve requirements. (1) When the use of a valve is
ing gases or other embrittling gases
that have the potential of causing hyprescribed, the valve must conform to
drogen embrittlement.
the requirements in ISO 10297 (IBR, see
(g) Composite cylinders in underwater
$171.7 of this subchapter).
use. A composite cylinder certified to
(2) A UN pressure receptacle must
ISO-11119-2 or ISO-11119-3 may not be
have its valves protected from damage
used for underwater applications unless
that could cause inadvertent release of
the cylinder is manufactured in accordthe contents of the UN pressure recepance with the requirements for undertacle by one of the following methods:
water use and is marked "UW" as pre-
(i) By constructing the pressure rescribed in $178.71(o)(17) of this subceptacle so that the valves are recessed
chapter.
inside the neck of the UN pressure re-
[71 FR 33882, June 12. 2006, as amended at 71
ceptacle and protected by a threaded
FR 54395, Sept. 14, 2006]
plug or cap;
(ii) By equipping the UN pressure re-
§ 173.302 Filling of cylinders with nonceptacle with a valve cap conforming
liquefied (permanent) compressed
to the requirements in ISO 11117 (IBR,
gases.
see $171.7 of this subchapter). The cap
(a) General requirements. A cylinder
must have vent-holes of sufficient
filled with a non-liquefied compressed
cross-sectional area to evacuate the
gas (except gas in solution) must be ofgas if leakage occurs at the valve;
fered for transportation in accordance
600
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.302a
with the requirements of this section
173.302 Filling of cylinders with nonliqueand § 173.301. In addition, a DOT specified (permanent) compressed gases.
fication cylinder must meet the requirements in $173.301a, 173.302a and
*
173.305, as applicable. UN pressure re-
(e) DOT 3AL cylinders manufactured of 6351-
ceptacles must meet the requirements
T6 aluminum alloy. Suitable safeguards
in $$173.301b and 173.302b, as applicable.
should be provided to protect personnel and
Where more than one section applies to
facilities should failure occur while filling
a cylinder, the most restrictive recylinders manufactured of aluminum alloy
quirements must be followed.
6351-T6 used in self-contained underwater
(b) Aluminum cylinders in oxygen servbreathing apparatus (SCUBA), self-contained
ice. Each aluminum cylinder filled with
breathing apparatus (SCBA) or oxygen servoxygen must meet all of the following
ice. The cylinder filler should allow only
those individuals essential to the filling
conditions:
process to be in the vicinity of the cylinder
(1) Metallic portions of a valve that
during the filling process.
may come into contact with the oxygen in the cylinder must be con-
173.302a Additional requirements for
structed of brass or stainless steel.
shipment of nonliquefied (perma-
(2) Except for UN cylinders, each cylnent) compressed gases in specificainder opening must be configured with
tion cylinders.
straight threads only.
(a) Detailed filling requirements. Non-
(3) Each UN pressure receptacle must
liquefied compressed gases (except gas
be cleaned in accordance with the rein solution) for which filling requirequirements of ISO 11621 (IBR, see $171.7
ments are not specifically prescribed in
or this subchapter). Each DOT cylinder
$173.304a must be shipped subject to
must be cleaned in accordance with the
the requirements in this section and
requirements of GSA Federal Speci-
$$ 173.301, 173.301a, 173.302, and 173.305 in
fication RR-C-901D, paragraphs 3.3.1
specification cylinders. as follows:
and 3.3.2 (IBR, see $171.7 of this sub-
(1) DOT 3, 3A, 3AA, 3AL, 3B, 3E. 4B,
chapter). Cleaning agents equivalent to
4BA and 4BW cylinders.
those specified in Federal Specification
RR-C-901D may be used provided they
(2) DOT 3HT cylinders. These cylinders are authorized for aircraft use
do not react with oxygen. One cylinder
selected at random from a group of 200
only and only for nonflammable gases.
or fewer and cleaned at the same time
They have a maximum service life of 24
must be tested for oil contamination in
years from the date of manufacture.
accordance with Federal Specification
The cylinders must be equipped with
RR-C-901D, paragraph 4.3.2, and meet
frangible disc type pressure relief dethe specified standard of cleanliness.
vices that meet the requirements of
(4) The pressure in each cylinder may
$173.301(f). Each frangible disc must
not exceed 3000 psig at 21 °C (70 °F).
have a rated bursting pressure not ex-
(c) Notwithstanding the provisions of
ceeding 90 percent of the minimum re-
§173.24(b)(1). an authorized cylinder
quired test pressure of the cylinder.
containing oxygen continuously fed to
Discs with fusible metal backing are
tanks containing live fish may be ofnot permitted. Specification 3HT cylfered for transportation and transinders may be offered for transporported.
tation only when packaged in accord-
(d) Shipment of Division 2.1 mateance with $173.301(a)(9).
rials in aluminum cylinders is author-
(3) DOT 39 cylinders. When the cylized for transportation only by motor
inder is filled with a Division 2.1 matevehicle, rail car, or cargo-only aircraft.
rial, the internal volume of the cylinder may not exceed 1.23 L (75 1n³).
[67 FR 51646, Aug. 8. 2002. as amended at 67
FR 61289, Sept. 30. 2002; 68 FR 75745, Dec. 31,
(4) DOT 3AX, 3AAX, and 3T cylinders
2003; 71 FR 33883; June 12, 2006]
are authorized for Division 2.1 and 2.2
materials and for carbon monoxide.
EFFECTIVE DATE NOTE: At 71 FR 51127. Aug.
29, 2006, $173.302 was amended by adding
DOT 3T cylinders are not authorized
paragraph (e), effective Jan. 1, 2007. For the
for hydrogen. When used in methane
convenience of the user, the added text is set
service, the methane must be a nonforth as follows:
liquefied gas with a minimum purity of
601
$ 173.302a
49 CFR Ch. I (10-1-06 Edition)
98.0 percent methane and commercially
EE = (PKVD2) / (D²-d²)
free of corroding components.
(ii) The maximum wall stress must
(5) Aluminum cylinders manufacbe computed from the formula:
tured in conformance with specifications DOT 39 and 3AL are authorized
S = (P(1.3D² + 0.4d²)) / (D²-d²)
for oxygen only under the conditions
Where:
specified in $173.302(b).
S = wall stress, pounds per square inch;
(b) Special filling limits for DOT 3A,
P = test pressure. pounds per square inch;
3AX, 3AA, 3AAX, and 3T cylinders. A
D = outside diameter. inches;
DOT 3A, 3AX, 3AA, 3AAX, and 3T cyldi = D-2t, where t=minimum wall thickness
inder may be filled with a compressed
determined by a suitable method.
gas, other than a liquefied, dissolved.
(iii) Compliance with average wall
Division 2.1. or Division 2.3 gas, to a
stress limitation may be determined by
pressure 10 percent in excess of its
computing the elastic expansion rejecmarked service pressure, provided:
tion limit in accordance with CGA C-5,
(1) The cylinder is equipped with a
by reference to data tabulated in CGA
frangible disc pressure relief device
C-5, or by the manufacturer's marked
(without fusible metal backing) having
elastic expansion rejection limit (REE)
a bursting pressure not exceeding the
on the cylinder.
minimum prescribed test pressure.
(4) An external and internal visual
(2) The cylinder's elastic expansion
examination made at the time of test
was determined at the time of the last
or retest shows the cylinder to be free
test or retest by the water jacket
from excessive corrosion. pitting, or
method.
dangerous defects.
(3) Either the average wall stress or
(5) A plus sign (+) is added following
the maximum wall stress does not exthe test date marking on the cylinder
ceed the wall stress limitation shown
to indicate compliance with parain the following table:
graphs (b) (2), (b)(3), and (b)(4) of this
section.
Average
Maximum
wall
wall
(c) Carbon monoxide. Carbon mon-
Type of steel
stress
stress
oxide must be offered in a DOT 3, 3A,
limitation
limitation
3AX, 3AA, 3AAX, 3AL, 3E, or 3T cyl-
I. Plain carbon steels over 0.35 carinder having a minimum service presbon and medium manganese
steels
53,000
58,000
sure of 1800 psig. The pressure in a steel
II. Steels of analysis and heat treatcylinder may not exceed 1000 psig at 21
ment specified in spec. 3AA
67,000
73,000
°C (70 °F), except that if the gas is dry
III. Steels of analysis and heat treatand sulfur free, the cylinder may be
ment specified in spec. DOT-3T
87,000
94,000
IV. Plain carbon steels less than 0.35
filled to 5/6 of the cylinder's service
carbon made prior to 1920
45,000
48,000
pressure or 2000 psig, whichever is less.
A DOT 3AL cylinder may be filled to
(i)(A) The average wall stress must
its marked service pressure. A DOT
be computed from the elastic expan-
3AL cylinder is authorized only when
sion data using the following formula:
transported by motor vehicle, rail car,
or cargo-only aircraft.
S = 1.7EE / 0.4P
(d) Diborane and diborane mixtures.
Where:
Diborane and diborane mixed with
S = wall stress, pounds per square inch;
compatible compressed gas must be of-
EE - elastic expansion (total less permafered in a DOT 3AL1800 or 3AA1800 cylnent) in cubic centimeters;
inder. Diborane mixed with compatible
K = factor X 10 -7 experimentally determined
for the particular type of cylinder being
compressed gas may not have a prestested or derived in accordance with CGA
sure exceeding the service pressure of
C-5 (IBR, see $171.7 of this subchapter):
the cylinder if complete decomposition
V = internal volume in cubic centimeter (1
of the diborane occurs. Cylinder valve
cubic inch and 16.387 cubic centimeters):
assemblies must be protected in ac-
P = test pressure, pounds per square inch.
cordance with $173.301(h).
(B) The formula in paragraph
(e) Fluorine. Fluorine must be shipped
(b)(3)(i)(A) of this section is derived
in specification 3A1000, 3AA1000, or
from the formula in paragraph (b)(3)(ii)
3BN400 cylinders without pressure reof this section and the following:
lief devices and equipped with valve
602
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.303
protection cap. The cylinder may not
inder. The use of UN tubes and MEGCs
be charged to over 400 psig at 21 °C (70
is not authorized.
°F) and may not contain over 2.7 kg (6
(e) Carbon monoxide, compressed UN
lbs) of gas.
1016. Carbon monoxide, compressed is
(67 FR 51646, Aug. 8, 2002, as amended at 68
authorized in UN pressure receptacles.
FR 75745, Dec. 31, 2003; 70 FR 34075. June 13,
The settled pressure in a steel pressure
2005; 71 FR 54395, Sept. 14, 2006)
receptacle containing carbon monoxide
may not exceed 1/3 of the pressure re-
§ 173.302b Additional requirements for
ceptacle's test pressure at 65 °C (149 °F)
shipment of non-liquefied (permaexcept, if the gas is dry and sulfur-free,
nent) compressed gases in UN presthe settled pressure may not exceed 1/2
sure receptacles.
of the marked test pressure.
(a) General. A cylinder filled with a
[71 FR 33883, June 12. 2006]
non-liquefied gas must be offered for
transportation in UN pressure recep-
$ 173.303 Charging of cylinders with
tacles subject to the requirements in
compressed gas in solution
this section and $173.302. In addition,
(acetylene).
the requirements in $173.301 and
(a) Cylinder, filler and solvent require-
173.301b must be met.
ments. (Refer to applicable parts of
(b) UN pressure receptacles filling lim-
Specification 8 and 8AL). Acetylene gas
its. A UN pressure receptacle is authormust be shipped in Specification 8 or
ized for the transportation of non-liq-
8AL cylinders ($178.59 or $178.60 of this
uefied compressed gases as specified in
subchapter). The cylinders shall conthis section. Except where filling limsist of metal shells filled with a porous
its are specifically prescribed in this
material, and this material must be
section, the working pressure of a UN
charged with a suitable solvent. The
pressure receptacle may not exceed 2/3
cylinders containing the porous mateof the test pressure of the receptacle.
rial and solvent shall be successfully
Alternatively, the filling limits specitested in accordance with CGA C-12
fied for non-liquefied gases in Table 1
(IBR, see $171.7 of this subchapter).
of P200 of the UN Recommendations
Representative samples of cylinders
(IBR, see $171.7 of this subchapter) are
charged with acetylene must be sucauthorized. In no case may the internal
cessfully tested in accordance with
pressure at 65 °C (149 °F) exceed the
CGA C-12.
test pressure.
(b) Filling limits. For DOT specifica-
(c) Fluorine, compressed, UN 1045 and
tion cylinders, the pressure in the cyl-
Oxygen diflouride, compressed, UN 2190.
inder containing acetylene gas may not
Fluorine, compressed and Oxygen
exceed 250 psig at 70 °F. If cylinders are
difluoride, compressed must be packmarked for a lower allowable charging
aged in a UN pressure receptacle with a
pressure at 70 °F., that pressure must
minimum test pressure of 200 bar and a
not be exceeded. For UN cylinders, the
maximum working pressure not to expressure in the cylinder may not exceed 30 bar. A UN pressure receptacle
ceed the limits specified in
made of aluminum alloy is not author-
§ 173.304b(b)(2).
ized. The maximum quantity of gas au-
(c) Data requirements on filler and solthorized in each UN pressure receptacle
vent. Cylinders containing acetylene
is 5 kg.
gas must not be shipped unless they
(d) Diborane and diborane mixtures, UN
were charged by or with the consent of
1911. Diborane and diborane mixtures
the owner, and by a person, firm. or
must be packaged in a UN pressure recompany having possession of complete
ceptacle with a minimum test pressure
information as to the nature of the poof 250 bar and a maximum filling ratio
rous filling, the kind and quantity of
dependent on the test pressure not to
solvent in the cylinders, and the meanexceed 0.07. Filling should be further
ing of such markings on the cylinders
limited so that if complete decomposias are prescribed by the Department's
tion of diborane occurs, the pressure of
regulations and specifications applying
diborane or diborane mixtures will not
to containers for the transportation of
exceed the working pressure of the cylacetylene gas.
603
§ 173.304
49 CFR Ch. I (10-1-06 Edition)
(d) Verification of container pressure.
(1) A DOT 3AL cylinder may not be
(1) Each day, the pressure in a conused for any material with a primary
tainer representative of that day's
or subsidiary hazard of Class 8.
compression must be checked by the
(2) Shipments of Division 2.1 matecharging plant after the container has
rials in aluminum cylinders are aucooled to a settled temperature and a
thorized only when transported by
record of this test kept for at least 30
motor vehicle, rail car, or cargo-only
days.
aircraft.
(e) Prefill requirements. Before each
(b) Filling limits. Except for carbon difilling of an acetylene cylinder, the
oxide; 1,1-Difluoroethylene (R-1132A):
person filling the cylinder must visnitrous oxide; and vinyl fluoride, inhibually inspect the outside of the cylited. the liquid portion of a liquefied
inder in accordance with the prefill regas may not completely fill the packquirements contained in CGA C-13,
aging at any temperature up to and in-
Section 3 (IBR, see $171.7 of this subcluding 55 °C (131 °F). The liquid porchapter).
tion of vinyl fluoride, inhibited, may
(f) UN cylinders. (1) UN cylinders and
completely fill the cylinder at 55 °C
bundles of cylinders are authorized for
(131 °F) provided the pressure at the
the transport of acetylene gas as specicritical temperature does not exceed
fied in this section. Each UN acetylene
1.25 times the service pressure of the
cylinder must conform to ISO 3807-2
cylinder.
(IBR, see $171.7 of this subchapter).
(c) Mixture of compressed gas and other
have a homogeneous monolithic porous
material. A mixture of compressed gas
mass filler and be charged with acetone
must be shipped in accordance with
or a suitable solvent as specified in the
$173.305.
standard. UN acetylene cylinders must
(d) Refrigerant and dispersant gases.
have a minimum test pressure of 52 bar
Nontoxic and nonflammable refrigand may be filled up to the pressure
erant or dispersant gases must be oflimits specified in ISO 3807-2. The use
fered for transportation in cylinders
of UN tubes and MEGCs is not authorprescribed in $173.304a. or in DOT 2P
ized.
and 2Q containers (SS 178.33, 178.33a of
(2) UN cylinders equipped with presthis subchapter). DOT 2P and 2Q consure relief devices or that are
tainers must be packaged in a strong
wooden or fiberboard box of such demanifolded together must be transported upright.
sign as to protect valves from damage
or accidental functioning under condi-
(29 FR 18743, Dec. 29, 1964. Redesignated at 32
tions incident to transportation. Pres-
FR 5606, Apr. 5. 1967]
sure in the inside metal containers
EDITORIAL NOTE: For FEDERAL REGISTER cimay not exceed 87 psia at 21 °C (70 °F).
tations affecting $173.303, see the List of CFR
Each completed metal container filled
Sections Affected which appears in the Findfor shipment must be heated until its
ing Aids section of the printed volume and
contents reach a minimum temperaon GPO Access.
ture of 55 °C (131 °F) without evidence
of leakage, distortion, or other defect.
$ 173.304 Filling of cylinders with liq-
Each outside package must be plainly
uefied compressed gases.
marked "INSIDE CONTAINERS COM-
(a) General requirements. A cylinder
PLY WITH PRESCRIBED SPECIFICAfilled with a liquefied compressed gas
TIONS".
(except gas in solution) must be offered
(e) Engine starting fluid. Engine startfor transportation in accordance with
ing fluid containing a flammable comthe requirements of this section and
pressed gas or gases must be shipped in
the general requirements in $173.301. In
a cylinder as prescribed in $173.304a or
addition, a DOT specification cylinder
as follows:
must meet the requirement in
(1) Inside non-refillable metal con-
$$ 173.301a, 173.304a, and 173.305, as applitainers having a capacity not greater
cable. UN pressure receptacles must be
than 500 mL (32 in³). The containers
shipped in accordance with the requiremust be packaged in strong. tight
ments in 173.301b and 173.304b, as appliouter packagings. The pressure in the
cable.
container may not exceed 145 psia at 54
604
Pipeline and Hazardous Materials Safety Admin., DOT
$ 173.304a
°C (130 °F). If the pressure exceeds 145
§ 173.304a Additional requirements for
psia at 54 °C (130 °F). a DOT 2P conshipment of liquefied compressed
tainer must be used. In either case, the
gases in specification cylinders.
metal container must be capable of
(a) Detailed filling requirements. Liquewithstanding, without bursting, a presfied gases (except gas in solution) must
sure of 1.5 times the pressure of the
be offered for transportation, subject
contents at 54 °C (130 °F). The liquid
to the requirements in this section and
content of the material and gas may
§§ 173.301 and 173.304, in specification
not completely fill the container at 54
cylinders, as follows:
°C (130 °F). Each container filled for
(1) DOT 3, 3A, 3AA, 3AL, 3B, 3BN, 3E,
shipment must have been heated until
4B, 4BA, 4B240ET, 4BW, 4E, 39, except
its contents reach a minimum temthat no DOT 4E or 39 packaging may be
perature of 54 °C (130 °F), without evifilled and shipped with a mixture condence of leakage, distortion, or other
taining a pyrophoric liquid, carbon bidefect. Each outside shipping container
sulfide (disulfide), ethyl chloride.
must be plainly marked, "INSIDE
ethylene oxide, nickel carbonyl, spirits
CONTAINERS COMPLY WITH PREof nitroglycerin. or toxic material (Di-
SCRIBED SPECIFICATIONS".
vision 6.1 or 2.3), unless specifically au-
(2) [Reserved]
thorized in this part.
[67 FR 51647. Aug. 8, 2002, as amended at 68
(2) For the gases named, the fol-
FR 24661, May 8, 2003; 71 FR 33883. June 12.
lowing requirements apply (for cryo-
2006]
genic liquids, see $ 173.316):
Packaging marked as shown in this column or of
Maximum permitted fillthe same type with higher service pressure must
Kind of gas
ing density (percent)
be used, except as provided in §§ 173.301(I).
(see Note 1)
173.301e(e), and 180.205(a)
(see notes following table)
Anhydrous ammonia
54
DOT-3A480; DOT-3AA480; DOT-3A480X; DOT-
4AA480; DOT-3; DOT-3E1800; DOT-3AL480.
Bromotrifluoromethane (R-13B1 or H-1301)
124
DOT-3A400; DOT-3AA400; DOT-3B400; DOT-
4AA480; DOT-4B400; DOT-4BA400; DOT-
4BW400; DOT-3E1800; DOT-39; DOT-
3AL400.
Carbon dioxide (see Notes 4, 7, and 8)
68
DOT-3A1800; DOT-3AX1800; DOT-3AA1800;
DOT-3AAX1800; DOT-3; DOT-3E1800; DOT-
3T1800; DOT-3HT2000; DOT-39; DOT-
3AL1800.
Carbon dioxide, refrigerated liquid (see paragraph
DOT-4L.
(e) of this section).
Chlorine (see Note 2)
125
DOT-3A480; DOT-3AA480; DOT-3; DOT-
3BN480; DOT-3E1800.
Chlorodifluroethane
or
1-Chioro-1,
1-
100
DOT-3A150; DOT-3AA150; DOT-3B150; DOTdifluoroethane (R-142b).
4B150; DOT-4BA225; DOT-4BW225; DOT-
3E1800; DOT-39; DOT-3AL150.
Chlorodifluoromethane (R-22) (see Note B)
105
DOT-3A240; DOT-3AA240; DOT-3B240; DOT-
4B240; DOT-4BA240; DOT-4BW240; DOT-
4B240ET; DOT-4E240; DOT-39; DOT-3E1800;
DOT-3AL240.
Chioropentafluprethane (R-115)
110
DOT-3A225; DOT-3AA225; DOT-38225; DOT-
4BA225; DOT-48225; DOT-4BW225; DOT-
3E1800; DOT-39; DOT-3AL225.
Chlorotrifluoromethane (R-13) (see Note 8)
100
DOT-3A1800; DOT-3AA1800; DOT-3; DOT-
3E1800; DOT-39; DOT-3AL1800.
Cyclopropane (see Note 8)
55
DOT-3A225; DOT-3A480X; DOT-3AA225; DOT-
3B225; DOT-4AA480; DOT4B225; DOT-
4BA225; DOT-4BW225; DOT-48240ET; DOT-
3; DOT-3E1800; DOT-39; DOT-3AL225.
Dichlorodifluoromethane (R-12) (see Note 8)
119
DOT-3A225; DOT-3AA225; DOT-3B225; DOT-
4B225; DOT-4BA225; DOT-4BW225; DOT-
4B240ET; DOT-4E225; DOT-39; DOT-3E1800;
DOT-3AL225.
Dichlorodiftuoromethane and difluoroethane mix-
Not liquid full at 131 °F
DOT-3A240; DOT-3AA240; DOT-3B240; DOTture (constant boiling mixture) (R-500) (see
3E1800; DOT-4B240; DOT-4BA240; DOT-
Note 8).
4BW240; DOT-4E240; DOT-39.
1,1-Difluoroethane (R-152a) (see note 8)
79
DOT-3A150; DOT-3AA150; DOT-3B150; DOT-
4B150; DOT-4BA225; DOT-4BW225: DOT-
3E1800; DOT-3AL150.
605
$ 173.304a
49 CFR Ch. I (10-1-06 Edition)
Packaging marked as shown in this column or of
Maximum permitted fillthe same type with higher service pressure must
Kind of gas
ing density (percent)
be used, except as provided in §§ 173.301(I),
(see Note 1)
173.301a(e). and 180.205(a)
(see notes following table)
1,1-Difluaroethylene (R-1132A)
73
DOT-3A2200; DOT-3AA2200; DOT-3AX2200;
DOT-3AAX2200; DOT-3T2200; DOT-39.
Dimethylamine, anhydrous
59
DOT-3A150; DOT-3AA150; DOT-3B150; DOT-
4B150; DOT-4BA225; DOT-4BW225; ICC-
3E1800.
Ethane (see Note 8)
35.8
DOT-3A1800; DOT-3AX1800; DOT-3AA1800;
DOT-3AAX1800; DOT-3; DOT-3E1800; DOT-
3T1800; DOT-39; DOT-3AL1800.
Ethane (see Note 8)
36.8
DOT-3A2000; DOT-3AX2000; DOT-3AA2000;
DOT-3AAX2000; DOT-3T2000; DOT-39; DOT-
3AL2000.
Ethylene (see Note 8)
31.0
DOT-3A1800; DOT-3AX1800; DOT-3AA1800;
DOT-3AAX1800; DOT-3; DOT-3E1800; DOT-
3T1800; DOT-39; DOT-3AL1800.
Ethylene (see Note 8)
32.5
DOT-3A2000; DOT-3AX2000; DOT-3AA2000;
DOT-3AAX2000; DOT-3T2000; DOT-39; DOT-
3AL2000.
Ethylene (see Note 8)
35.5
DOT-3A2400; DOT-3AX2400; DOT-3AA2400;
DOT-3AAX2400; DOT-3T2400; DOT-39; DOT-
3AL2400.
Hydrogen chloride, anhydrous
65
DOT-3A1800; DOT-3AA1800; DOT-3AX1800;
DOT-3AAX1800; DOT-3; DOT-3T1800; DOT-
3E1800.
Hydrogen sulfide (see Notes 10 and 14)
62.5
DOT-3A; DOT-3AA; DOT-3B; DOT-4A; DOT-4B;
DOT-4BA; DOT-4BW; DOT-3E1800; DOT-
3AL.
Insecticide, gases liquefied (see Notes 8 and 12)
Not liquid full at 131 °F
DOT-3A300; DOT-3AA300; DOT-3B300; DOT-
4B300; DOT-4BA300; DOT-48W300; DOT-
3E1800.
Liquefied nonflammable gases, other than classi-
Not liquid full at 131 °F
Specification packaging authorized In paragraph
fied flammable, corrosive, toxic & mixtures or
(a)(1) of this section and DOT-3HT; DOT 4D;
solution thereof filled w/nitrogen, carbon dioxide,
DOT-4DA; DOT-4DS.
or air (see Notes 7 and B)..
Methyl acetylene-propadiene, mixtures, stabilized;
Not liquid at 131 °F
DOT-4B240 without brazed seams; DOT-
(see Note 5)..
4BA240 without brazed seams; DOT-3A240;
DOT-3AA240; DOT-3B240; DOT-3E1800;
DOT-4BW240; DOT-4E240; DOT-48240ET;
DOT-3AL240.
Mathyl chloride
B4
DOT-3A225; DOT-3AA225; DOT-3B225; DOT-
4B225; DOT-48A225; DOT-4BW225; DOT-3;
DOT-3E1800; DOT-4B240ET. Cylinders complying with DOT-3A150; DOT-3B150; and
DOT-4B150 manufactured prior to Dec. 7,
1936 are also authorized.
Methyl mercaptan
80
DOT-3A240; DOT-3AA240; DOT-3B240; OT-
4B240; DOT-4B240ET; DOT-3E1800; DOT-
4BA240; DOT-4BW240.
Nitrosyl chloride
110
DOT-3BN400 only.
Nitrous oxide (see Notes 7, 8, and 11)
68
DOT-3A1800; DOT-3AX1800; DOT-3AA1800;
DOT-3AAX1800; DOT-3; DOT-3E1800; DOT-
3T1800; DOT-3HT2000; DOT-39; DOT-
3AL1800.
Nitrous oxide, refrigerated liquid (see paragraph
DOT-4L.
(e) of this section.).
Refrigerant gas, n.o.s. or Dispersant gas, n.o.s.
Not liquid full at 130 °F
DOT-3A240; DOT-3AA240; DOT-3B240; DOT-
(see Notes 8 and 13).
3E1800; DOT-4B240; DOT-4BA240; DOT-
4BW240; DOT-4E240; DOT-39; DOT-3AL240.
Sulfur dioxide (see note B)
125
DOT-3A225; DOT-3AA225; DOT-3B225; DOT-
4B225; DOT-48A225; DOT-4BW225; DOT-
4B240ET; DOT-3; DOT-39; DOT-3E1800;
DOT-3AL225.
Suffur hexafluoride
120
DOT-3A1000; DOT-3AA1000; DOT-AAX2400;
DOT-3; DOT-3AL1000; DOT-3E1800; DOT-
3T1800.
Sulfury fluoride
106
DOT-3A480; DOT-3AA480; DOT-3E1800; DOT-
4B480; DOT-4BA480; DOT-4BW480.
Tetrafluoroethylene, stabilized
90
DOT-3A1200; DOT-3AA1200; DOT-3E1800.
Trifluorochlorosthylene, stabilized
115
DOT-3A300; DOT-3AA300; DOT-3B300; DOT-
4B300; DOT-4BA300; DOT-4BW300; DOT-
3E1800.
606
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.304a
Packaging marked as shown in this column or of
Maximum permitted fillthe same type with higher service pressure must
Kind of gas
ing density (percent)
be used, except as provided in 173.301(l),
(see Note 1)
173.301a(e). and 180.205(a)
(see notes following table)
Trimethylamine, anhydrous
57
DOT-3A150; DOT-3AA150; DOT-3B150; DOT-
4B150; DOT-4BA225; DOT-4BW225; DOT-
3E1800.
Vinyl chloride (see Note 5)
84
DOT-4B150 without brazed seams; DOT-
4BA225 without brazed seams; DOT-4BW225;
DOT-3A150; DOT-3AA150; DOT-3E1800;
DOT-3AL150.
Vinyl fluoride, stabilized
62
DOT-3A1800;
DOT-3AA1800;
DOT-3E1800;
DOT-3AL1800.
Vinyl methyl ether, stabilized(see Note 5)
68
DOT-4B150, without brazed seams; DOT-
4BA225 without brazed seams; DOT-4BW225;
DOT-3A150; DOT-3AA150; DOT-3B1800;
DOT-3E1800.
NOTE 1: "Filling density" means the percent ratio of the weight of gas in a packaging to the weight of water that the container
will hold at 16 °C (60 °F). (1 lb of water=27.737 in³ at 60 F.).
NOTE 2: Cylinders purchased after Oct. 1, 1944, for the transportation of chlorine must contain no aperture other than that provided in the neck of the cylinder for attachment of a valve equipped with an approved pressure relief device. Cylinders purchased after Nov. 1, 1935, and filled with chlorine may not contain over 68.04 kg (150 lb) of gas.
NOTE 3: [Reserved]
NOTE 4: Special carbon dioxide mining devices containing a heating element and filled with not over 2.72 kg (6 lb) of carbon
dioxide may be filled to a density of not over 85 percent, provided the cylinder is made of steel with a calculated bursting pressure in excess of 39000 psig, fitted with a frangible disc that will operate at not over 57 percent of that pressure, and is able to
withstand a drop of 10 feet when striking crosswise on a steel rail while under a pressure of at least 3000 psig. Such devices
must be shipped in strong boxes or must be wrapped in heavy burlap and bound by 12-gauge wire with the wire completely COVered by friction tape. Wrapping must be applied so as not to interfere with the functioning of the frangible disc pressure relief device. Shipments must be described as "liquefied carbon dloxide gas (mining device)" and marked, labeled, and certified as prescribed for liquefied carbon dioxide.
NOTE 5: All parts of valve and pressure relief devices in contact with contents of cylinders must be of a metal or other material,
suitably treated if necessary, that will not cause formation of any acetylides.
NOTE 6: [Reserved]
NOTE 7: Specification 3HT cylinders for aircraft use only, having a maximum service life of 24 years. Authorized only for nonflammable gases. Cylinders must be equipped with pressure relief devices of the frangible disc type that meet the requirements
of $173.301(f). Each frangible disc must have a rated bursting pressure that does not exceed 90 percent of the minimum required test pressure of the cylinder. Discs with fusible metal backing are not permitted. Cylinders may be offered for transportation only when packaged in accordance with § 173.301(a)(9).
NOTE B: See § 173.301(a)(9).
NOTE 9: [Reserved]
NOTE 10: Each valve outlet must be sealed by a threaded cap or a threaded solid plug.
NOTE 11: Must meet the valve and cleaning requirements in § 173.302(b).
NOTE 12: For an insecticide gas that is nontoxic and nonflammable, see § 173.305(c).
NOTE 13: For a refrigerant or dispersant gas that is nontoxic and nonflammable, see $ 173.304(d).
NOTE 14: The use of DOT specification cylinder with a marked service pressure of 480 psi is authorized until December 31,
2003.
(b) [Reserved]
Minimum specific gravity of
Maximum the filling density in
(c) Verification of content in cylinder.
liquid material at 60 °F
percent of the water-weight
capacity of the cylinder
Except as noted in paragraph (d)(4) of
this section, the amount of liquefied
0.271 to 0.289
26
0.290 to 0.305
27
gas filled into a cylinder must be by
0.307 to 0.322
28
weight or, when the gas is lower in
0.323 to 0.338
29
0.339 to 0.354
30
pressure than required for liquefaction,
0.355 to 0.371
31
a pressure-temperature chart for the
0.372 to 0.398
32
specific gas may be used to ensure that
0.399 to 0.425
33
0.426 to 0.440
34
the service pressure at 55 °C (131 °F)
0.441 to 0.452
35
will not exceed 5/4 of the service pres-
0.453 to 0.462
36
sure at 21 °C (70 °F). The weight of liq-
0.463 to 0.472
37
0.473 to 0.480
38
uefied gas filled into the cylinder also
0.481 to 0.488
39
must be checked, after disconnecting
0.489 to 0.495
40
0.496 to 0.503
41
the cylinder from the filling line, by
0.504 to 0.510
42
the use of an accurate scale.
0.511 to 0.519
43
(d) Requirements for liquefied petro-
0.520 to 0.527
44
0.528 to 0.536
45
leum gas. (1) Filling density limits are
0.537 to 0.544
46
as follows:
0.545 to 0.552
47
0.553 to 0.560
48
0.561 to 0.568
49
0.569 to 0.576
50
607
§ 173.304a
49 CFR Ch. I (10-1-06 Edition)
Maximum the filling density in
inders marked for 1800 psig, or higher,
Minimum specific gravity of
liquid material at 60 °F
percent of the water-weight
service pressure.
capacity of the cylinder
(3) Liquefied petroleum gas must be
0.577 to 0.584
51
shipped in specification cylinders as
0.585 to 0.592
52
follows:
0.593 to 0.500
53
0.601 to 0.608
54
(i) DOT 3, 3A, 3AA, 3B, 3E, 3AL, 4B,
0.609 to 0.617
55
4BA, 4B240ET. 4BW, 4E, or 39 cylinders.
0.618 to 0.626
56
0.627 to 0.634
57
Shipments of flammable gases in DOT
3AL cylinders are authorized only
(2) Subject to § 173.301a(d). any filling
when transported by motor vehicle,
density percentage prescribed in this
rail car, or cargo-only aircraft.
section is authorized to be increased by
(ii) Additional containers may be
a factor of 2 for liquefied petroleum gas
used within the limits of quantity and
in DOT 3 cylinders or in DOT 3A cylpressure as follows:
Maximum
capacity
Maximum filling pressure
Type of container
(cubic
(psig)
inches)
DOT-2P or DOT-2Q (see Note 1)
31.83
45 psig at 70 °F and 105 psig at 130 °F (see Note 2).
DOT-2P or DOT-2Q (see Note 1)
31.83
35 psig at 70 °F and 100 psig at 130 °F.
NOTE 1: Containers must be packed In strong wooden or fiber boxes of such design as to protect valves from damage or accidental functioning under conditions normally incident to transportation. Each completed container filled for shipment must have
been heated until its contents reach a temperature of 54 °C (130 °F), without evidence of leakage, distortion, or other defect.
Each outside shipping container must be plainly marked "INSIDE CONTAINERS COMPLY WITH PRESCRIBED SPECIFICA-
TIONS'. NOTE 2: A container must be equipped with a pressure relief device that will prevent rupture of the container and dangerous
projection of a closing device when exposed to fire.
(4) Verification of content. A cylinder
groups of substantially identical conwith a water capacity of 90.72 kg (200
tainers, in which case one of each 25
lb) or more and for use with a liquefied
containers must be weighed. The quanpetroleum gas with a specific gravity
tity of liquefied gas in each container
of 0.504 or greater at 16 °C (60 °F) may
must be checked by means of the dip
have the quantity of its contents detertube after disconnecting from the fillmined by using a fixed length dip tube
ing line. The outlet from the dip tube
gauging device. The length of the dip
may not be larger than 0.1016 centitube must be such that when a liquemeters (0.040 inch: No. 54 drill bit size
fied petroleum gas, with a specific volorifice). A container representative of
ume of 0.03051 cu. ft./lb. at a temperaeach day's filling at each filling plant
ture of 40 °F, is filled into the conmust have its contents checked by
tainer, the liquid just reaches the botweighing after disconnecting from the
tom of the tube. The weight of this liqfilling line.
uid may not exceed 42 percent of the
(e) Carbon dioxide, refrigerated liquid
water capacity of the container. which
or nitrous oxide, refrigerated liquid. (1)
must be stamped on the cylinder. The
The following provisions apply to carlength of the dip tube, expressed in
inches carried out to one decimal place
bon dioxide, refrigerated liquid, and niand prefixed with the letters "DT",
trous oxide, refrigerated liquid:
must be stamped on the container and
(i) DOT 4L cylinders conforming to
on the exterior of removable type dip
the provisions of this paragraph are autube. For the purpose of this requirethorized.
ment, the marked length must be ex-
(ii) Each cylinder must be protected
pressed as the distance measured along
with at least one pressure relief device
the axis of a straight tube from the top
and at least one frangible disc conof the boss through which the tube is
forming to $173.301(f) and paragraph
inserted to the proper level of the liq-
(a) (2) of this section. The relieving cauid in the container. The length of
pacity of the pressure relief device syseach dip tube must be checked when intem must be equal to or greater than
stalled by weighing each container
that calculated by the applicable forafter filling except when installed in
mula in paragraph 5.9 of CGA Pamphlet
608
Pipeline and Hazardous Materials Safety Admin., DOT
§ 173.304b
S-1.1 (IBR, see $171.7 of this subbon dioxide and - 15.6 °C (+4 °F) and 290
chapter).
psig for nitrous oxide. Maximum time
(iii) The temperature and pressure of
in transit may not exceed 120 hours.
the gas at the time the shipment is of-
(2) The following pressure relief defered for transportation may not exvice settings, design service temperaceed - 18 °C (0 °F) and 290 psig for cartures and filling densities apply:
Maximum permitted filling density
(percent by weight)
Pressure relief device setting maximum start-to discharge gauge
pressure in psig
Carbon dioxide, refrigerated
Nitrous oxide, refrigerated
liquid
liquid
105 psig
108
104
170 psig
105
101
230 psig
104
99
295 psig
102
97
360 psig
100
95
450 psig
98
63
540 psig
92
87
625 psig
86
80
Design service temperature °C(°F)
196 °C(-320 °F)
196 °F)
[67 FR 51647. Aug. 8, 2002, as amended at 68 FR 24661, May 8. 2003; 68 FR 57632, Oct. 6, 2003;
68 FR 75742, Dec. 31, 2003; 70 FR 34076, June 13, 2005]
EDITORIAL NOTE: At 70 FR 34076. June 13, 2005, $173.304a was amended in the table in paragraph (a)(2) by removing the phrase "DOT-4A480" from the entry "Hydrogen sulfide": however, the amendment could not be incorporated because that phrase does not exist in the
entry.
§ 173.304b Additional requirements for
settled pressure at 65 °C (149 °F) exceed
shipment of liquefied compressed
the test pressure of the UN pressure regases in UN pressure receptacles.
ceptacle.
(a) General. Liquefied gases and gas
(2) For low pressure liquefied gases,
mixtures must be offered for transporthe filling factor (maximum mass of
tation in UN pressure receptacles subcontents per liter of water capacity)
ject to the requirements in this section
must be less than or equal to 95 percent
and $173.304. In addition, the general
of the liquid phase at 50 °C. In addition,
requirements applicable to UN pressure
the UN pressure receptacle may not be
receptacles in §§ 173.301 and 173.301b
liquid full at 60 °C. The test pressure of
must be met.
the pressure receptacle must be equal
(b) UN pressure receptacle filling limits.
to or greater than the vapor pressure of
A UN pressure receptacle is authorized
the liquid at 65 °C.
for the transportation of liquefied com-
(3) For high pressure liquefied gases
pressed gases and gas mixtures as specor gas mixtures, the maximum filling
ified in this section. When a liquefied
ratio may be determined using the forcompressed gas or gas mixture is transmulas in (3)(b) of P200 of the UN Recported in a UN pressure receptacle. the
ommendations.
filling ratio may not exceed the maximum filling ratio (FR) prescribed in
(4) For low pressure liquefied gases or
this section and the applicable ISO
gas mixtures, the maximum filling
standard. Compliance with the filling
ratio may be determined using the forlimits may be determined by refmulas in (3)(c) of P200 of the UN Recerencing the numerical values and data
ommendations.
in Table 2 of P200 of the UN Rec-
(c) Special filling limits. Notwithommendations (IBR, see $171.7 of this
standing the numerical values shown
subchapter). Alternatively, the maxin Table 2 of P200, the maximum allowimum allowable filling limits may be
able filling limits authorized for the
determined as follows:
following gases in UN pressure recep-
(1) For high pressure liquefied gases,
tacles must be in accordance with the
in no case may the filling ratio of the
following table:
609
§ 173.305
49 CFR Ch. 1 (10-1-06 Edition)
Identification
P-200 filling
HMR filling
Proper shipping name
No.
limit
limit
UN1020
Chloropentafluoroethane or Refrigerant gas R 115
1.08