Mich. Comp. Laws § 552.455: Modification of order; application and notice; order void upon entry of judgment of divorce or separate maintenance.

Sec. 5.

An order entered under section 2 may be modified by the court upon proper application to the court and due notice to the opposite party. If a judgment of divorce or of separate maintenance is entered by a court having personal jurisdiction over the parties, an order entered under this act is null and void upon the effective date of the judgment.