Discovery is used to gather information from another party in your case. Learn how and when to use it.The Judicial Conference of the United States has authorized a Mandatory Initial. Discovery Pilot (MIDP) project to test the use of robust mandatory initial. Download and complete Motion and Notice forms from the Illinois Office of the Courts. (1) Full Disclosure Required. You will need to fill in the blanks with details like names and dates. Ask the clerk of the court for any forms. Resources to assist counsel with drafting, serving, objecting to, and responding to written discovery requests in Illinois circuit court civil litigation. Discovery can be obtained by: Marital Interrogatories (requests the other party to answer questions) (see Illinois Supreme Court Rule 213).