Form Interrogatories are a list of questions on a court form. You will notice a box to the left of all questions.If the box is checked, you will need to answer all questions that are checked in the form interrogatories. This guide contains forms and instructions for responding to Requests for Production from your opponent in a California civil case. The plaintiff can serve interrogatories, demands to produce, and requests for admission ten days after either the service of summons on the defendant. Service of Discovery Requests. Notice of request to crossexamine such declarant. Proc. § 2030.010(a).