Notice of Service of Answers To Standard Family Law Interrogatories. Form Number 12.930(d).It is normal to to only efile the notice of service of interrogatories and send the actual interrogatories to the relevant party directly. The responding party must serve a written response on the requesting party within 30 days after service of the interrogatories. A certificate of service of the interrogatories must be filed, giving the date of service and the name of the party to whom they were directed. You should respond to the interrogatories in a timely manner i.e. Here are some sample interrogatory objections, a cheat sheet that might help you determine how to object to interrogatories. Must a certificate of service be filed for interrogatories under Florida Rules of Civil Procedure? Be sure to sign your responses. Fill in the "certificate of service" on the last page before mailing them back to the other side.