Mich. Comp. Laws § 168.204: County officers; oath of office, bond, deposit.

Sec. 204.

Every person elected to an office named in section 200 of this act, before entering upon the duties of his office, shall take and subscribe to the oath as provided in section 1 of article 11 of the state constitution and, with the exception of the prosecuting attorney, shall give bond in the amount and manner prescribed by law and shall deposit said oath with the county clerk and said bond with the county treasurer. The county treasurer shall file his bond with the county clerk.