Rule 440 requires the party serving interrogatories upon any other party to serve a copy upon every party to the action. Interrogatories may be served upon any party at the time of service of the original process or at any time thereafter.Standard interrogatories in personal injury and product liability cases in the forms hereinafter reproduced shall be utilized in the appropriate case. You are required to file answers to the following interrogatories within twenty (20) days after service upon you. Generally, a party must serve answers and any objections to interrogatories within thirty (30) days of being served with the interrogatories. (b) The party propounding interrogatories shall serve a copy on the parties and shall file a certificate of service with the Secretary. Print the address where the legal paper was served. Box 10: Check the manner of service, i.e. Trial Division Administrative Docket No. 2005-02. Generally, a party must serve answers and any objections to interrogatories within thirty (30) days of being served with the interrogatories.