Everything you need to write a declaration letter to the judge in your custody case: an example, a downloadable template, an outline and tips. This guide includes forms and instructions for a letter and affidavit to request that the court register an out-of-state custody order in Texas.The following forms are available for downloading, printing and completing. If there is a Children's Lawyer or Child Advocates office, ask them to investigate. Ask them to present an opinion on which parent is best. What parents and witnesses need to know about character reference letters to the court for child custody. Includes a downloadable sample and template. These are the official forms for use in Family Court proceedings. These are the official forms for use in Family Court proceedings. This form is used as proof to the court that a custodial or noncustodial parent is in the military.