Find Local Rules and Forms that provide procedures and guidelines for courts in Mecklenburg County. Each certificate of service shall be signed in accordance with and subject to Rule 11 of these rules.(b1) Service - Certificate of Service. Write the address of the party where you mailed the copy to or where you hand delivered the copy. Looking for local rules and forms? This guide is intended to help a person who wants to file or defend a civil case in the United States. 1. Sign the Answer where indicated. 2. 50 days after service of the interrogatories. Sign the Answer where indicated. 2. These instructions are only intended to provide information on how to fill out this form.