Illinois Administrative Code
Title 77 - PUBLIC HEALTH
Part 890 - ILLINOIS PLUMBING CODE
Subpart I - WATER SUPPLY AND DISTRIBUTION
Section 890.1120 - Color Code
Universal Citation: 77 IL Admin Code ยง 890.1120
Current through Register Vol. 48, No. 12, March 22, 2024
Identification of Piping. All piping conveying non-potable water shall be permanently identified by a continuous purple coloring so that the piping is readily distinguishable from piping carrying potable water. (See the color codes of ANSI/NEMA Z535.1 and ASME A13.1.)
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