Form Interrogatories are a list of questions on a court form. My residence or business address is: On (date):.I served the following documents (specify):. An interrogatory may relate to whether another party is making a certain contention, or to the facts, witnesses, and writings on which a contention is based. Prepare the Certificate of Service – A Certificate of Service is a document that confirms you served a certain document. Each interrogatory shall be full and complete in and of itself. The judicial Council has made it very easy to ask form inter derogatories and it is possible to complete them in approximately 4 minutes. Process servers deliver legal documents to individuals involved in a court proceeding. Lawyer guide on motions to compel in Sacramento, California. This guide covers motions to compel interrogatories, document requests, and admissions.