US lawMichiganRegulationsDepartment — Labor and Economic OpportunityBureau — MIOSHAR 325.60051 to 325.60052 — Part 451. Respiratory Protection325.60052R 325.60052R 325.60052 Rescinded.RepealedLast amended: 2021Year: 2026Length: 1 wordsOfficial source Cite as Mich. Admin. Code R 325.60052Rescinded.PreviousR 325.60051