Mich. Comp. Laws § 425.111: Inspectors and assistants; salaries and mileage.

Sec. 11.

The salaries for the mine inspector, and the assistants so elected shall be paid out of the treasury of the county in which they serve on vouchers similar to those used by other county officials, and in addition thereto they shall be entitled to mileage at such rate as shall be determined by the board of supervisors for the actual distance traveled while on official business.