Keep the Proof of Service for your records in case you need to prove you served the forms. What if they don't answer or don't give complete answers?Form interrogatories are contained in Judicial Council Form FL145. (1) An answer containing the information sought to be discovered. (2) An exercise of the party's option to produce writings. You should respond to the interrogatories in a timely manner i.e. A sample notice of serving interrogatories used to prove service of interrogatories in a Florida circuit court civil case. Use Fill to complete blank online CALIFORNIA pdf forms for free. Once completed you can sign your fillable form or send for signing. Under the original wording, answers to all interrogatories may be withheld until objections, sometimes to but a few interrogatories, are determined.