Mich. Comp. Laws § 400.75: County board of auditors; authority.

Sec. 75.

In any county now or hereafter having a county board of auditors, such board may discharge such of the custodial, auditing, disbursement, and accounting functions set forth in sections 72, 73 and 74 hereof, and such of the budget making functions set forth in section 69 hereof, as is permitted by existing law, whether general, local or special.