Tennessee Habeas Corpus Ad Testificandum is a legal writ issued by a court of law that orders a person's physical presence before the court. It is used to determine whether a person has been unlawfully detained or held in confinement. It also serves to ensure that the person has been treated fairly and that their rights have not been violated during their confinement. There are two types of Tennessee Habeas Corpus Ad Testificandum. The first is a Writ of Habeas Corpus Ad Prosequendum, which orders a prisoner to be brought before the court to answer an indictment or stand trial. The second is a Writ of Habeas Corpus Ad Testificandum, which orders a prisoner to be brought before the court to present evidence or testimony. This type of writ is often used to determine the truth of a matter or the legality of a prisoner's detention.