A TRO lasts for 14 days or until your temporary orders hearing, whichever is sooner. The reason this is so is that once a temporary order is issued, there is no right to modification or appeal.A parent must file a modification lawsuit in the court in the county where the child lives. 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. I ask the Court to modify other temporary orders as follows: I pray that the Court grant the Motion to Modify Temporary Orders. Respectfully submitted,. To request a modification, you must file a motion with the court and provide evidence that supports the need for a change to the existing order. Under Texas law, if the circumstances warrant a modification, a child custody order may be revised upon a petition to the court. The Statement may be used to file papers with the court clerk without paying a filing fee.