The writ of habeas corpus is the remedy to be used when any person is restrained in his liberty. Notary fills out below.Essentially, a writ of habeas corpus is a legal means for any person who is restrained in his liberty to challenge an unlawful restraint. What Is Habeas Corpus? The CIU handles all post-conviction reviews, writs of habeas corpus, Chapter 64 motions, and clemency and commutation petitions. The state writ of habeas corpus is a legal mechanism that allows individuals to challenge their detention or imprisonment. In this application form: 1. 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. An application for a writ of habeas corpus asks a court to overturn your conviction because of a state or federal constitutional violation. The "Venue List" in your unit law library lists all of the federal courts in Texas, their divisions, and the addresses for the clerk's offices.