Michigan
How do I change a custody order in Michigan?
Quick answer
In Michigan you ask to change custody by filing a motion in your existing case, usually SCAO form FOC 87, Motion Regarding Custody, with a UCCJEA Affidavit (MC 416). Under MCL 722.27(1)(c), the court can modify an order for proper cause shown or because of a change of circumstances, and cannot change a child’s established custodial environment without clear and convincing evidence that the change is in the child’s best interest.
Researched by Dan Martin, Legal Researcher · Published by Onbello Legal · Last updated October 2026
The established custodial environment
A custodial environment is established if, over an appreciable time, the child naturally looks to the custodian for guidance, discipline, the necessities of life, and parental comfort (MCL 722.27(1)(c)). Whether your request would change that environment determines how much proof the court needs.
When a contested motion would change the established custodial environment, the court must hold an evidentiary hearing first (MCR 3.210(C)(1)).
Building the motion
FOC 87 asks you to explain in attached pages how proper cause exists or circumstances have changed, and which best interest factors under the Child Custody Act support the change. MCL 722.23 lists twelve factors, from the emotional ties between each parent and the child to domestic violence and any other relevant factor.
Serve the motion and notice of hearing at least 9 days before the hearing by first-class mail, or 7 days if delivered, unless the court sets a different time (MCR 2.119(C)(1)).
Timing
When custody is contested, the hearing must be held within 56 days after the court orders it or after notice that a hearing is requested, and the decision within 28 days after the hearing, unless the court extends the time for good cause (MCR 3.210(C)). The existing order stays in effect until the court changes it.
Tools and resources
Where to check this
Forms, deadlines, and local rules change. Verify anything on this page against the official self-help resources for your state before you rely on it.
This page is general legal information, not legal advice, and does not create an attorney–client relationship. Laws and local rules vary and change. For advice about your situation, consult a licensed family-law attorney in your state.