Court Order for Conservatorship of the Child(ren). Choose one: Check (1) if you are claiming superior rights under a court order.This guide includes forms and instructions for a letter and affidavit to request that the court register an outofstate custody order in Texas. A writ of habeas corpus is a legal tool that a person can use to enforce a superior right of possession to a child. In child custody cases, parents or guardians can use the writ of habeas corpus to contest the legality of custody arrangements. The required application for a person currently incarcerated in TDCJ to file for a writ of habeas corpus under Texas Code of Criminal Procedure, Article 11.07. Fill out the Petition for Writ of Habeas Corpus to Return Child. In Texas, grounds for a writ of habeas corpus in child custody cases can include concerns about the child's safety, wellbeing, or living conditions. Revised Bell County Standing Order Regarding Children, Property, and Conduct of the Parties. Include all of your grounds for relief and all of the facts that support each ground for relief in this petition.