US lawMichiganRegulationsDepartment — Labor and Economic OpportunityBureau — MIOSHAR 408.40901 to 408.40953 — Part 9. Excavation, Trenching, and Shoring408.40952R 408.40952R 408.40952 Rescinded.RepealedLast amended: 2013Year: 2026Length: 1 wordsOfficial source Cite as Mich. Admin. Code R 408.40952Rescinded.PreviousR 408.40951NextR 408.40953