Mich. Comp. Laws § 50.103: Record of bonds or certified copy admissible as evidence.

Sec. 3.

The original record of such bond or other obligation so entered by the clerk, or a certified copy thereof, shall be evidence in all courts the same as the original bond would be if produced: Provided, That this act shall not be in force in any county of this state unless the board of supervisors in their respective county shall deem the recording of bonds necessary, as provided for in section 1 of this act, and that the said board of supervisors shall so declare by resolution.