The Writ of Habeas Corpus protects prison inmates from false imprisonment to ensure people are not thrown into jail unlawfully. A federal writ of habeas corpus is a legal remedy available to state and federal prisoners who object to their detention or imprisonment.You should use this form if. A Writ of Habeas Corpus is used to appeal a court decision or to challenge conditions of probation or parole. The privilege of the Writ of Habeas Corpus shall not be suspended, unless when in Cases of Rebellion or Invasion the public Safety may require it. United States takes on two forms. The Writ of Habeas Corpus protects prison inmates from false imprisonment to ensure people are not thrown into jail unlawfully. San Diego County Dept.