US lawMichiganRegulationsDepartment — Labor and Economic OpportunityBureau — MIOSHAR 408.12101 to 408.12193 — Part 21. Powered Industrial Trucks408.12189R 408.12189R 408.12189 Horseplay.Last amended: 1979Year: 2026Length: 10 wordsOfficial source Cite as Mich. Admin. Code R 408.12189Rule 2189. Stunt driving and horseplay shall not be permitted.PreviousR 408.12188NextR 408.12190