Sec. 23. A city, county, township, or village may not adopt or enforce a local law, ordinance, resolution, or rule that duplicates, extends, revises, or conflicts with any provision of this act or purports to regulate the subject matter of this act.
Mich. Comp. Laws § 29.513, under FIRE SAFETY STANDARD AND FIREFIGHTER PROTECTION ACT.
Mich. Comp. Laws § 29.513
Sec. 23. A city, county, township, or village may not adopt or enforce a local law, ordinance, resolution, or rule that duplicates, extends, revises, or conflicts with any provision of this act or purports to regulate the subject matter of this act.