Use this form only if there is already a court order for custody or visitation AND you were named as a plaintiff or defendant in that court case. One of the parents must request that the court change the child support order, using a written "motion" a formal request to the court.Get expert advice on filing a motion to modify temporary orders in family law. Learn about necessary pleadings, forms, and timelines for Arizona and Texas. File Necessary Motions: If advised, file a motion for clarification or modification of the temporary order to include explicit contact terms. 3. On paper, filing for modification of a custody order is relatively easy. This motion outlines the specific temporary relief requested, such as temporary custody, child support, or spousal support. A protective order can be modified or vacated when the petitioner files a request in writing to have the order vacated or modified. However, some forms are available. 22. What do I do if I want to make a change in custody, visitation, or child support?