After a criminal conviction, a writ of habeas corpus may be used to claim that the laws were misapplied in your case. Who Should Use This Form.You should use this form if. You must complete steps 1 through 3 when filling out the form before efiling. 1. Right click on the applicable form. Habeas Corpus, A writ employed to bring a person before a court, most frequently to ensure that the party's imprisonment or detention is not illegal. What is Habeas Corpus? What is a Habeas Corpus petition? Habeas corpus;. Violations;. Liability for violations;.