It tests the legality of a detention or a restraint and the goal is to use it really almost i guess it's an emergency basis. The term habeas corpus comes from the Latin meaning "that you have the body" of the detainee brought before the court or tribunal.Federal habeas corpus is a procedure under which a federal court may review the legality of an individual's incarceration. In United States law, habeas corpus is a recourse challenging the reasons or conditions of a person's confinement under color of law. 150, Admission to bail or discharge—Duty of court. The U.S. Supreme Court interprets the Constitution, which means it defines constitutional rights and violations in the cases it decides. This petition, called a writ of Habeas Corpus, is filed in Federal Court (US District Court ) whether you are serving time in a federal or state prison. To do that, you must fill out the last page of this form. Information on what a parenting plan is and how to get one in Washington state. Read our latest Newsletter or sign up to get a monthly update of what's new on the site. Subscribe.