Qualified Medical Child Support Order. The name and address of the other parent.1. Fill out a child support modification petition. 2. File the petition with the Family Court that most recently established your order. This document is a sample form letter designed for individuals seeking a downward modification of their child support obligations. Packets of forms are available for sale to be used in filing a new case or modifying a case in either the Family or Civil courts. First, download and complete the request form. Share your videos with friends, family, and the world. Your Partners in Securing Financial Stability for Your Children.