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.In the middle u lay out what u see as a conflict or issue. These are the official forms for use in Family Court proceedings. This article tells you how to file an answer in a family law case (such as a divorce, custody, paternity, or modification case). These forms are for use in district court. Some Texas counties conduct family matters in county court. Military. Military Affidavit. This form is used as proof to the court that a custodial or noncustodial parent is in the military. Neighborhood Services is offering a few wording examples to help neighbors deal with sticky situations.