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. Notary fills out below.Habeas Corpus, in the Federal Court, is a petition that claims that you are being detained against your US constitutional rights. Please fill out the form below to receive a free consultation, we will respond to your inquiry within 24-hours guaranteed. In this application form: 1. The writ of habeas corpus is the remedy to be used when any person is restrained in his liberty. It's like a "get out of jail free" card – but one you have to fight for. If the court finds merit in the claims, it may issue a writ of habeas corpus. To get a writ of habeas corpus, you must file a petition for a civil (not criminal) proceeding in either state or federal court. Writ of habeas corpus was used to challenge detentions that violated no statutory right and were otherwise legal but, in a given case, unjust.