US lawMichiganRegulationsDepartment — Labor and Economic OpportunityBureau — MIOSHAR 325.59001 to 325.59015 — Part 590 Silica in General Industry325.59015R 325.59015R 325.59015 Rescinded.RepealedLast amended: 2017Year: 2026Length: 1 wordsOfficial source Cite as Mich. Admin. Code R 325.59015Rescinded.PreviousR 325.59012