77 Ill. Adm. Code 895.40
Plumbing
Section 895
Section 895.40Â Plumbing
All plumbing shall be installed
in accordance with, and of materials approved by the Illinois Plumbing Code (77
Ill. Adm. Code 890) and shall be maintained in good working order. A plumbing
system in compliance with the Illinois Plumbing Code (77 Ill. Adm. Code 890)
shall be provided in any residential dwelling subject to this Part.