Rule 33 - Interrogatories to Parties (a)Generally. (1)Definition. You must provide your original answers to interrogatories to the party who sent them to you, and you must provide a copy to every other party in the lawsuit.Arizona Rules of Civil Procedure - Interrogatories - United States District Court District AZ Dist Ninth Circuit - Local and Federal Court Rules Made Easy. First, a summons and complaint must be served within 90 days of filing rather than 120 days. A party may serve on any other party no more than 25 written interrogatories, including all discrete subparts. The removing party must file and identify the following separate attachments to the Notice of Removal: (1). Interrogatories must be served on the party from whom responses are sought and all other parties who have appeared in the action. Interrogatories must be served on the party from whom responses are sought and all other parties who have appeared in the action. Since the rule is fairly detailed, you should read the complete text if you are involved in a federal civil suit. These rules govern the procedure in all civil actions and proceedings in the United States district courts, except as stated in Rule 81.