This chapter of the Texas Family Code describes who can file a SAPCR, how they must do so, and what the petition must contain. IV-D Child Support Courts are located in the Family Law Center at 1115 Congress, Houston, TX 77002.These forms allow parents, families, and employers to provide the Child Support Division with additional information so we can better serve you. The motion must include all facts in support of the party's position and all documents on which the party relies must be attached. Fill in Cause number and court information exactly as it is written on the Petition. In the Interest of the following Minor Child(ren):. Either party may contact the DRO and request child support services. You may also complete an Application for Child Support Services available on this website. This section outlines everything you need to know to get started with your child support case. Click the links below to learn more.