Habeas Corpus, in the Federal Court, is a petition that claims that you are being detained against your US constitutional rights. A seasoned New York habeas corpus lawyer can guide and represent you in the filing and litigation of a motion for a writ of habeas corpus.Translated from Latin it means "show me the body. There are four requirements you must fulfill in order to get state habeas relief: (1) you must be in custody,. A Writ of Habeas Corpus is a civil proceeding that is available in both State and Federal Court to challenge the legality of imprisonment. Habeas Corpus is technically defined as "may you have the body. In United States law, habeas corpus is a recourse challenging the reasons or conditions of a person's confinement under color of law. Habeas Corpus - "You have the body," the name given a variety of writs whose object is to bring a person before a court or judge. The law in the area is an intricate weave of statute and case law. Habeas Corpus - "You have the body," the name given a variety of writs whose object is to bring a person before a court or judge.