Ill. Admin. Code tit. 77 § 890.1120

Current through Register Vol. 49, No. 2, January 10, 2025

Section 890.1120 - Color Code

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.)

Ill. Admin. Code tit. 77, § 890.1120

Amended at 38 Ill. Reg. 9940, effective April 24, 2014