22 MAC Pt. 1, R. 2.1
Definitions
Cite as 22 Miss. Admin. Code Pt. 1, R. 2.1
Definitions
A.
ADEQUATELY ICED โThe amount and application of the ice is sufficient to ensure that
immediate cooling begins and continues for all shellfish. If ice slurry is used and the
shellfish are submerged, the presence of ice in the slurry indicates adequate icing.
B.
ADULTERATED โ Molluscan shellfish will be deemed contaminated if any foreign
substance has been added to, mixed in, or packed with molluscan shellfish to increase its
bulk or weight, reduce its quality, or make it appear better or of greater value.
C.
ADVERSE POLLUTION CONDITION โ A state or situation caused by meteorological,
hydrological or seasonal events or point source discharges that has historically resulted in
elevated fecal coliform levels in a particular growing area.
D.
APPROVED AREA โ Molluscan shellfish growing waters classification used to identify
a growing area where harvest of shellfish for direct marketing is allowed.
E.
APPROVED CULTCH MATERIAL - Materials that have been authorized or accepted by
the relevant regulatory or governing body for use in on-bottom molluscan shellfish
cultivation. These materials are typically used to provide a suitable substrate or surface for
shellfish to attach and grow on, such as oyster spat or other natural or synthetic materials.
A list of suitable materials will be listed in the Molluscan Shellfish Growing Waters
Operational Plan.
F.
AQUACULTURE INTERMEDIATE SIZE SHELLSTOCK โ Molluscan
shellstock which measures 26 mm or more and 50 mm or less in size (more than 1 inch and
less than 2 inches) from end to end.
G.
AQUACULTURE MARKET SIZE SHELLSTOCK โ Molluscan shellstock which
measures 51 mm or more (2 inches or greater) from end to end.
H.
AQUACULTURE SEED โ Molluscan shellstock which measures 0 to 25 mm in length
(1 inch or less) from end to end, used for cultivation in controlled conditions.
I.
AUTHORITYโ The State shellfish control administration or its designated agents, which
are responsible for the enforcement of all rules and regulations pertaining to molluscan
shellfish related activities.
J.
BASKET DREDGE โ A type of molluscan shellfish dredge, also known as a โself-
dumping dredgeโ that utilizes a rigid framed basket, instead of a flexible rope or chain bag,
to retain the harvested molluscan shellfish.
K.
BULK TAGGING โ When a single lot of shellstock is sold, multiple containers may be
combined on a wrapped pallet or other type of containment and the unit tagged with a
single tag in accordance with the most current version of the NSSP Model Ordinance.
L.
CERTIFICATION OR CERTIFY - The issuance of a numbered certificate to a person for a
particular activity or group of activities that indicates: (a) Permission from the MDMR
Authority to conduct the activity; and (b) Compliance with the requirements of the NSSP
Model Ordinance.
M.
CERTIFIED INTERSTATE SHELLFISH SHIPPER โ An individual, firm or
corporation who has been issued a numbered license and certification by the MDMR for
molluscan shellfish handling and processing. In addition, nonresidents who have been
issued a license and certification from their respective state shellfish control MDMR
Authority are eligible to participate in the interstate shipment of molluscan shellfish.
N.
CERTIFIED SHELLFISH PLANT โ A molluscan shellfish facility which possesses a valid
shellfish processing plant license and certification from the MDMR for shellfish handling
and processing. A certified shellfish plant is recognized as a Certified Interstate/Intrastate
Shellfish Shipper. A certified shellfish plant is designated as either a: Shellstock Shipper
(SS), Shucker- Packer (SP), Repacker (RP) or Reshipper (RS).
O.
COMMERCIAL MOLLUSCAN SHELLFISH AQUACULTURE PERMIT โ A permit issued
by the MDMR Shellfish Bureau to a Mississippi aquaculture harvester. The harvester must
have an active commercial aquaculture harvesters license. The permit includes endorsements
allowable for the harvester including grow-out and seed purchases, seed nursery, wet storage,
intermediate shellstock grow-out, off-site cultivation, bulk tagging, and transport of
shellstock across state lines. Renewal of this permit is required on an annual basis, with
expiration occurring on April 30th each year.
P.
COMMERCIAL MOLLUSCAN SHELLFISH LEASE PERMIT โ A permit issued
by the MDMR Shellfish Bureau to an active, on-bottom, private lease holder. The permit
includes endorsements allowable for the harvester including harvest of molluscan shellfish
and cultch material deployment on the lease. Renewal of this permit is required on an
annual basis, with expiration occurring on April 30th each year.
Q.
COMMERCIAL MOLLUSCAN SHELLSTOCK TRANSPORT PERMIT โ A
permit issued by the MDMR Shellfish Bureau to a Mississippi Certified Dealer and/or
Processor for the transportation of shellstock by a marine vessel from waters outside of the
state of Mississippi into the state of Mississippi. Renewal of this permit is required on an
annual basis, with expiration occurring on April 30th each year.
R.
CONDITIONALLY APPROVED AREA โ Molluscan shellfish growing waters
classification that meets the criteria for approved classification except under certain
environmental conditions such as rainfall and river stage. Conditions specific to each area
are described in the MDMR Shellfish Bureau management plan.
S.
CONTAINER - Any bag, sack, tote, conveyance or other receptacle used for containing
shellfish for holding or transporting.
T.
CULTIVATION -The deliberate actions taken by the lessee to improve conditions for the
growth, reproduction, and overall well-being of oyster populations within the designated
lease area. This involves activities such as bagless dredging and other forms of substrate
maintenance. Leaseholders may submit additional or alternative activities to the Executive
Director for approval to adhere to the requirements of this Part.
U.
DEPURATION โ The process of reducing the pathogenic organisms that may be present
in shellstock by using a controlled aquatic environment as the treatment process.
V.
ILLEGAL MOLLUSCAN SHELLFISH โ All untagged molluscan shellstock, molluscan
shellfish obtained from uncertified shops or dealers or from an unlicensed harvester,
molluscan shellstock obtained from waters not declared safe and sanitary by the MDMR
and offered for sale or sold, and shucked molluscan shellfish obtained from uncertified
shops or dealers.
W.
INTERSTATE COMMERCE โ The movement of a shipment or service across state or
international borders; or the intent to continue a movement within a state that originated
from another state or country.
X.
INTRASTATE COMMERCE โ The movement that originates in a single state, moves
in that state only and delivers in that originating state.
Y.
ISLANDS โ All islands in the territorial waters of the State of Mississippi, which include,
but are not limited to: Petit Bois, Horn, Ship, Cat, Round and Deer Islands.
Z.
LANDED โ The point at which shellstock is put on land or a dock.
AA. MARINA โ Any water area with a structure (docks, basin, floating docks, etc.) which
is used for docking and constructed to provide temporary or permanent docking space
for more than ten (10) boats.
BB. MISBRANDED โ Molluscan shellfish labeled with false or misleading information in any
way or with a missing label.
CC. MOLLUSCAN SHELLFISH โ All bivalve species of oysters, clams, mussels, or scallops
in the shell, shucked, fresh, frozen or in part.
DD. MOST PROBABLE NUMBER (MPN) - a statistical estimate of the number of bacteria per
unit volume and is determined from the number of positive results in a series of fermentation
tubes.
EE. OFF-BOTTOM AQUACULTURE โ Molluscan shellfish aquaculture operations in marine
waters that utilize the water column or do not otherwise fall within the definition of on-
bottom aquaculture.
FF. ON-BOTTOM AQUACULTURE โ Molluscan shellfish aquaculture operations in marine
waters that use natural shell, spat on shell, or other approved cultch material deployed on the
water bottoms, without employing racks, cages, or other containers or support structures.
GG. ON-BOTTOM PROPERTY CLASSIFICATIONS โ The categorization or classification
of submerged lands or water bottoms that are suitable for leasing or cultivating molluscan
shellfish. As of July 1, 2023, the classifications are as follows:
1. Class I โ Substantial Shellfish Resource/Recently Improved Bottoms
2. Class II โ Minimal Shellfish Resource/Improved Bottoms
3. Class III โ No Resource/Unimproved Bottoms
HH. OYSTER SPAT - The early juvenile stage of an oyster, which is the larval oyster that has
settled and attached to a hard substrate, such as a shell, or rock.
II.
PLAT - A detailed map drawn to scale, used to show the divisions and boundaries of a
piece of land. It identifies the corner coordinates (decimal degrees), describes the piece of
land, its boundaries, and gives a description of the approved cultch material and amount to
be deployed.
JJ.
PROHIBITED AREA โ Molluscan shellfish growing waters classification where the
harvest of shellstock for any purpose is not permitted, except depletion, gathering of seed
or nursery culture for aquaculture.
KK. PROPAGATION -The deliberate actions taken by the lessee to increase the population
of oysters within the designated lease area. This includes cultch deployment and stocking
oyster seed or spat. Leaseholders may submit additional or alternative activities to the
Executive Director for approval to adhere to the requirements of this Part.
LL. PUBLIC REEF โ On-bottom molluscan shellfish reefs, either natural, historic, or created
by the state that are managed by the state.
MM. RELAY - To transfer shellstock from a growing area classified as restricted or conditionally
restricted to a growing area classified as approved or conditionally approved for the purpose
of reducing pathogens as measured by the coliform indicator group or poisonous or
deleterious substances that may be present in the shellstock by using the ambient
environment as the treatment process.
NN. REPACKER (RP) โ Any person, firm, or corporation other than the original certified
shucker-packer who repacks shucked molluscan shellfish into other containers. A Repacker
may also repack and ship shellstock. A Repacker is not permitted to shuck molluscan
shellfish.
OO. RESHIPPER (RS) โ Any person, firm, or corporation who purchases shucked molluscan
shellfish or shellstock from a certified shipper and sells the product, without repacking or
relabeling, to other certified shippers, wholesalers, or retailers.
PP. RESTRICTED AREA โ Molluscan shellfish growing waters classification used to identify a
growing area where harvesting shall be by special license and the shellstock, following
harvest, is subjected to a suitable and effective treatment process through relaying or
depuration.
QQ. RETAILER โ Anyone who sells molluscan shellfish to the end user and has had no part in
the processing of molluscan shellfish as defined by Miss. Code Ann. 49-15- 28.
RR. SANITARY SURVEY โ The evaluation of all actual and potential pollution sources and
environmental factors having a bearing on shellfish growing water quality.
SS. SEED โ Shellstock which measures less than three (3) inches from end to end.
TT. SHELLFISH RELATED ACTIVITIES โ Any activity involving molluscan shellfish
including, but not limited to: buying, cultivation, growing, harvesting, landing, opening,
packing, processing, relaying, repacking, reshipping, selling, shipping, tagging,
transplanting, transporting, or unloading.
UU. SHELLSTOCK โ Live molluscan shellfish in the shell.
VV. SHELLSTOCK SHIPPER (SS) โ A person who grows, harvests, buys, or repacks and sells
shellstock. They are not authorized to shuck molluscan shellfish or to repack shucked
molluscan shellfish. A shellstock shipper may also buy, repack, and sell in-shell product as
well as ship shucked molluscan shellfish.
WW. SHORELINE โ The area where the water contacts the land including the mainland and all
offshore and barrier islands.
XX. SHOULD โ Used to state recommended or advisory procedures or to identify recommended
equipment.
YY. SHUCKER-PACKER (SP) โ Any person, firm, or corporation that shucks and packs
molluscan shellfish. A shucker-packer may act as a shellstock shipper or reshipper or may
repack molluscan shellfish originating from other certified dealers.
ZZ. STATE-OWNED REEFS - A designated area within the state's tidal waters that is set aside
for the protection, propagation, and management of oyster populations for the benefit of the
environment and the oyster industry.
AAA. TAG โ A label attached to molluscan shellfish containers for the purpose of identification.
1. WHITE TAG โ Shellstock that is commercially harvested from growing areas
classified as approved or conditionally approved, in the open status, and under
conditions that allow for direct marketing for raw consumption.
2. GREEN TAG โ Shellstock that is commercially harvested from growing areas
classified as approved, conditionally approved, or restricted in the open status
and under conditions that allow for shucking by a certified dealer or post-
harvest processing only as defined in the most current version of the NSSP
Model Ordinance.
3. RED TAG โ Shellstock harvested for personal use and sale is prohibited.
4. PURPLE TAG โ Shellstock that is being cultivated by a molluscan shellfish
aquaculture harvester and will be returned to the harvesterโs sublease. Sale is
prohibited.
BBB. Trip Ticket โ A form of written documentation that includes the date time and each lot of
shellfish harvested.
CCC. UNCLASSIFIED AREA โ Waters that are not classified as molluscan shellfish growing
waters and from which the harvest of shellfish is prohibited pending classification by the
MDMR based on a sanitary survey of the area.
DDD. WET STORAGE โ The storage, by a dealer, of shellstock from growing areas in the
approved classification or in the open status of the conditionally approved classification in
containers or floats in natural bodies of water or in tanks containing natural or synthetic
seawater at any permitted land-based activity or facility.
EEE. WHOLESALER โ A person, firm or corporation that purchases and resells molluscan
shellfish to a licensed retailer or other wholesaler.