Ill. Admin. Code tit. 77 § 890.1940
Current through Register Vol. 48, No. 38, September 20, 2024
The plans and specifications for a plumbing system whose design does not comply with this Part must be submitted to the Department for approval prior to installation of such a plumbing system. Such approval shall be in writing from the Department and shall be based on a determination that the system is expected to perform and exhibit durability as if meeting the requirements of this Part.
Ill. Admin. Code tit. 77, § 890.1940