Water supply: systems; authority as municipal authority; modify. Amends title & secs. 1, 4, 4a, 4b, 4c & 4d of 1955 PA 233 (MCL 124.281 et seq.).
Authorizes big municipal water/sewage authorities (≥1B gal) to enact ordinances, impose penalties, and create a law-enforcement agency to enforce them.