Interrogatories may, without leave of court, be served upon the plaintiff after commencement of the action and upon any other party with or after service of the. Under Rule of the S. Ct. , answers to interrogatories must be signed before a Notary Public.Here are some sample interrogatory objections, a cheat sheet that might help you determine how to object to interrogatories. Interrogatories are a discovery tool (among many) used in lawsuits in New York courts. In sum, these are written questions seeking specific information. (SFD) states its responses and objections to Plaintiff's First Set of Interrogatories Relating to Jurisdictional Discovery. Fill in the "certificate of service" on the last page before mailing them back to the other side. How To Respond To Requests for Production of Documents. In Virginia, interrogatories are limited to 30. Sign in to your account.