US lawMichiganRegulationsDepartment — StateBureau — Other Business ServicesR 340.431 to 340.436 — Driver Safety Schools340.432R 340.432R 340.432 Starting date for approved schools.Last amended: 1979Year: 2026Length: 21 wordsOfficial source Cite as Mich. Admin. Code R 340.432Rule 2. The effective date for this act to operate a driver safety school is on or after September 27, 1957.PreviousR 340.431NextR 340.433