A party may serve on any other party no more than 25 written interrogatories, including all discrete subparts. This is a how-to guide on interrogatories and requests for production in Washington divorce and family law cases.(SFD) states its responses and objections to Plaintiff's First Set of Interrogatories Relating to Jurisdictional Discovery. Date: Thursday, April 15, 1999. Document Type: Interrogatory Motions, Memoranda, and Orders. The courts permit a party to consult with his or her attorney when answering interrogatories. There is no equivalent to the small claims court in the federal courts. Alternative Dispute Resolution. The federal rules allow parties to propound only twenty-five interrogatories, inclusive of subparts. FED. (b) Appropriate Use of Pattern Interrogatories.