An application for a Writ of Habeas Corpus is filed when a person seeks relief from unlawful detention or imprisonment. The writ of habeas corpus is the remedy to be used when any person is restrained in his liberty.An application for a writ of habeas corpus asks a court to overturn your conviction because of a state or federal constitutional violation. Pretrial writs of habeas corpus may be used to challenge bail conditions or to raise issues that may prevent the trial from continuing. The writ of 'Habeas Corpus' is the fundamental legal instrument designed to safeguard individual freedom against arbitrary and lawless government action. A writ of habeas corpus is a legal tool that a person can use to enforce a superior right of possession to a child. A writ of habeas corpus is a legal document that claims your freedom has been restricted (whether because you're in jail or on bond for a crime) This legal action demands that a person who has your child must appear in court with the child and justify their actions. In Texas, the state writ of habeas corpus is a legal mechanism that allows individuals to challenge their detention or imprisonment. In Texas, a writ of habeas corpus is a court order in which the judge demands a law enforcement agency to produce a detainee for a court hearing.