Notice of Service of Answers To Standard Family Law Interrogatories. Form Number 12.930(d).You should respond to the interrogatories in a timely manner i.e. Be sure to sign your responses. Fill in the "certificate of service" on the last page before mailing them back to the other side. The responding party must serve its answers and any objections within 30 days after being served with the interrogatories. Here are some sample interrogatory objections, a cheat sheet that might help you determine how to object to interrogatories. Information in lieu of answers to interrogatories, and (2) set out the procedure for determining the form in which to produce the ESI. HOWARD COBLE, North Carolina. When responding to interrogatories, it's important to provide complete and truthful answers.