To the extent any law or regulation of the State of Illinois regarding the erection, installation, alteration, repair, relocation, replacement, addition to, operation, use or maintenance of plumbing systems is inconsistent with or conflicts with any requirement of this article of Chapter 18-29, this article is an exercise of the home rule authority of the City of Chicago and preempts the inconsistent or conflicting provision of Illinois law to the maximum extent allowed by the Illinois Constitution.
(Added Coun. J. 10-14-21, p. 37722, Art. IV, § 4)