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. As a matter of law, your attorney was required to file a certificate of service of the responses served on the opposing counsel. Likewise it is proper to efile a notice of service of answers and then send the actual answers to the party that served the interrogatories. Interrogatories are written questions that either the defense or the plaintiff involved in litigation can send to the opposing attorney. A sample notice of serving interrogatories used to prove service of interrogatories in a Florida circuit court civil case. San Antonio, 2003, orig. Proceeding), the court rejected the argument that contention interrogatories ipso facto require evidence marshalling:. It means that the defendant intends to appear and defend the case.