A "temporary" order of support may be given the first time you go to court. The Law Department assists local and out-of-state custodial parents in establishing an order of support from non-custodial parents.1. Fill out a child support modification petition. 2. File the petition with the Family Court that most recently established your order. 3. But you may still get support (or have to pay support) in the meantime—the Court may issue a temporary Order of Support until there is a final Order of Support. I need to have child support set up immediately. For more information about the court process, completing these forms, or finding a lawyer in your area, please visit Ohio Legal Help. Cause the other party to file a motion or action to change the court order. • Example: They could file a motion asking to pay less child support. Family law cases often take about a year between the date of petition and the date of finalization.