(65 ILCS 5/11-20-5) (from Ch. 24, par. 11-20-5)
    Sec. 11-20-5. The corporate authorities of each municipality may do all acts and make all regulations which may be necessary or expedient for the promotion of health or the suppression of diseases, including the regulation of plumbing and the fixtures, materials, design and installation methods of plumbing systems subject to the provisions of the plumbing code promulgated under Section 35 of the "Illinois Plumbing License Law", approved July 13, 1953, as amended.
(Source: P.A. 83-333.)