If you would like to change a child support or custody order that resulted from a SAPCR, you will need to file with the court for a modification. This guide includes a Motion for Temporary Orders, which can be used to make temporary changes to your visitation schedule.To modify temporary custody orders, you will need to include your reasoning for filing a motion to modify. 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. This is not a motion for further temporary orders, but a motion to modify temporary orders. Step 1: Fill out your court forms. Fill out the following starting forms: â—‹ Petition to Modify the Parent-Child Relationship. You can ask to modify possession under temporary orders without invoking the requirements of 156.006(b)(1). To request a child custody modification in Texas, there must be a "material and substantial change" in circumstances since the last custody order was issued.