77 Ill. Adm. Code 890.210
Materials
Section 890
Section 890.210Â Materials
All materials, piping,
fittings, appliances, appurtenances, faucets, fixture fittings, fixtures and
devices used in all plumbing systems shall be approved by the Department, in
accordance with the following criteria:
a)Â Â Â Â Â Â Â Â Compliance with the
requirements of this Part.
b)Â Â Â Â Â Â Â Â Compliance with the
applicable standard (see Appendix A: Table A).
c)Â Â Â Â Â Â Â Â Labeled
by an agency that is approved by the Department or is an ANSI‑accredited
certification program (see Appendix A: Table A).
1)Â Â Â Â Â Â Â Â Labeling
indicates that the agency certifies the plumbing material to be in compliance
with applicable standards.
2)Â Â Â Â Â Â Â Â Labeling
includes the manufacturer's identification of material. Each length of pipe,
each pipe fitting, trap, fixture, device and appurtenance used in a plumbing
system shall have cast, stamped or indelibly marked on it the maker's mark or
name, the weight, type, class of product and the standard that applies.
d)Â Â Â Â Â Â Â Â Testing.Â
The approved agency has tested a representative sample of the material or
piping being labeled to the relevant standard. The approved agency maintains a
record of all tests performed, which provides sufficient detail to verify
compliance with the testing standard.
e)Â Â Â Â Â Â Â Â Inspection
and identification. The approved agency periodically performs inspections,
which shall include in-plant inspections during the manufacturing process, to
verify that the product being manufactured meets the applicable standard.
f)        Independent. The
approved agency discloses all possible conflicts of interest.
g)Â Â Â Â Â Â Â Â Equipment.Â
An approved agency has necessary equipment to perform all required tests. The
equipment shall be calibrated according to manufacturer's recommendations.
h)Â Â Â Â Â Â Â Â Personnel.Â
An approved agency employs personnel experienced and educated in conducting,
supervising and evaluating tests.
i)
Manufacturer's
Identification of Material. The approved agency ensures that each length of
pipe, each pipe fitting, trap, fixture, device and appurtenance used in a
plumbing system has cast, stamped or indelibly marked on it the maker's mark or
name, weight, type, class of product and the standard that applies.