US lawMichiganRegulationsDepartment — Environment, Great Lakes and EnergyBureau — Water Resources DivisionR 299.2901 to 299.2974 — Sewerage Systems299.2974R 299.2974R 299.2974 Rescinded.RepealedLast amended: 2026Year: 2026Length: 1 wordsOfficial source Cite as Mich. Admin. Code R 299.2974Rescinded.PreviousR 299.2973