Mich. Comp. Laws § 46.153: Fair; rules and regulations for management and control; admission charge, tax levy.

Sec. 3.

The said board of supervisors is hereby authorized to make such rules and regulations governing the control and management of said fair as in their judgment may be necessary and proper to properly carry out the purposes for which such fair is being held, and may provide what, if any, admission shall be charged, and may raise by tax not more than 1/10 of 1 mill on the assessment roll of said county for the purpose of paying the necessary expenses of said fair.