Instead habeas corpus is a vehicle to make a record of new evidence that demonstrates either innocence or a constitutional violation. In both federal and Texas law, Writs of Habeas Corpus allow convicted individuals to introduce new evidence that wasn't at trial.A writ of habeas corpus is a legal tool used to enforce a superior right of possession to a child. Habeas corpus is a legal rule that requires a prisoner be presented in court and that the arrester prove that there is proper cause for detaining the prisoner. Inmates in Texas are allowed to appeal their sentences or convictions to a higher court. The writ may also be employed in a wide variety of situations not involving criminal proceedings. 2019); 1 BOUVIER'S LAW DICTIONARY, (11th ed. A writ of habeas corpus is a legal order that requires the custodian to bring the detained individual before a court or judge. Examples of writ of habeas corpus in a Sentence. Recent Examples on the Web.