Mich. Comp. Laws § 722.1709: Records.

Sec. 109.

On request of a party, the court may order the court records in an action under this act to be sealed to the general public. If the records are ordered sealed, all pleadings, papers, or documents in the court records, including the case history or registry of actions, must not be available for inspection, unless the court, for good cause shown, orders the inspection or unless requested by the child or a party.