Standard interrogatories in personal injury and product liability cases in the forms hereinafter reproduced shall be utilized in the appropriate case. Interrogatories may be served upon any party at the time of service of the original process or at any time thereafter.The party submitting the interrogatories may move the court to dismiss an objection and direct that the interrogatory be answered. The following resources include sample forms related to Pennsylvania interrogatories. Generally, a party must serve answers and any objections to interrogatories within thirty (30) days of being served with the interrogatories. Box 8: Print the name of the person being served, and check whether it is the Plaintiff or the Defendant. Use the form with the boxes to guide you through filling out the blank form. Trial Division Administrative Docket No. 2005-02. In fact, for discovery purposes, any party in the litigation may send written questions ("interrogatories") to another party. Common Pleas of Dauphin County for use in all matters subject to Rule 4001 of the.