US lawMichiganRegulationsDepartment — Environment, Great Lakes and EnergyBureau — Materials Management DivisionR 325.5001 to 325.5721 — Ionizing Radiation Rules for Radioactive Material325.5491R 325.5491R 325.5491 RescindedRepealedLast amended: 2016Year: 2026Length: 1 wordsOfficial source Cite as Mich. Admin. Code R 325.5491RescindedPreviousR 325.5487NextR 325.5492