Mich. Comp. Laws § 29.21c

Sec. 21c. (1) The bureau or, upon written request of the governing body of a city, village, township, or county and the approval of the bureau, a fire chief, or a firefighter in uniform acting under the orders and directions of a fire chief shall at least annually inspect each place of public assemblage to determine whether it is being maintained in compliance with this act. (2) A place of public assemblage shall not be established or operated without obtaining a certificate from the bureau indicating its maximum capacity and that it is in compliance with this act.