Either party can file a Motion Regarding Support to ask the court to change the amount of child support if there is already a child support order. General Motion Information: A motion is a formal request, made in writing, asking the court for a specific action.Use this form if: You already have a Court order for divorce, custody, separate maintenance, paternity, or family support and you. By using this form packet you are representing yourself in a court action regarding support. Exactly as stated in the motion. b. Fill out MC 416, Uniform Child Custody Jurisdiction Enforcement Act Affidavit. 3. File the Motion form and MC 416 with the county clerk. A party who needs an immediate change in the support amount should file a court motion requesting the change . The Montcalm County Friend of the Court Office (FOC) received a request from the parties to stipulate to a change in child support. Make at least five copies of the form and any attachments after you have filled it out. 2.