These are the official forms for use in Family Court proceedings. A Writ of Habeas Corpus is a civil proceeding that is available in both State and Federal Court to challenge the legality of imprisonment.A writ of habeas corpus is a judicial mandate to a prison official, usually the warden, ordering that an inmate be brought to the court. ' The actual-innocence. You should use this form if. "157 In short, Platt just had to file his writ in the proper court. But before Platt could do so, Parliament would intervene. III. (e) Motions to Strike.