Mich. Comp. Laws § 45.567: Employee retirement and pension programs; retirement board.

Sec. 17.

Subject to the protecting local government retirement and benefits act, the board of county commissioners shall continue, without diminution of function or authority, any board previously established to administer employee retirement and pension programs or may create a retirement board if none exists. A retirement board may invest or reinvest the money of the employee retirement and pension programs.