How Do I Fill Out the Form? There is an official form (Judicial Council Form HC-001) for filing a state petition for writ of habeas corpus.This petition must be clearly handwritten in ink or typed. You should exercise care to make sure all answers are true and correct. For writ of habeas corpus, application for modification of probation, or other similar pleading. Suspension Clause guarantees the "right to file a petition for a writ of habeas corpus"). Welcome to the Contra Costa County Superior Court Self-Help Resource Center. Filing court forms or other papers" means giving the papers to a court clerk or electronically filing them. Looks to the opinion of Contra Costa County Superior Court for the first claim and to the. California Court of Appeal for the remaining claims in the petition.