A Form Interrogatory is the easiest tool to use for discovery. It's a set of questions on a standard form.Fill out a form and attach a list. Requests for admission form. Discovery is a pre-trial phase of litigation. Learn what happens in this stage of your personal injury lawsuit. Below are the explanations of what each form of written discovery is and instructions for you to respond to written discovery. Below you will find the most common legal forms used to pursue a personal injury claim in the state of California. The District Attorney's Office provides copies of police reports, recordings and photographs to defendants (persons charged with crimes) A demand for production of documents is not filed with the court.