360 Adams Street, Room 123 Brooklyn, NY 11201 Hours of Operation: Mondays, Tuesdays, Wednesdays, Thursdays am - pm A party may serve on any other party no more than 25 written interrogatories, including all discrete subparts.Intheblanks form required for any matter originating and electronically filed in Supreme or Surrogate's Courts in Richmond County. This is a how-to guide on interrogatories and requests for production in Washington divorce and family law cases. In cases where a party has propounded pattern interrogatories, a party may serve no more than 15 additional interrogatories. Interrogatories and requests for production can only be sent to a party, that is, someone named in the caption of the case. Basically, you switch out the parties name and serve the discovery to each defendant.