By: Davis of Dallas H.B. No. 4122 A BILL TO BE ENTITLED AN ACT relating to child support. BE IT ENACTED BY THE LEGISLATURE OF THE STATE OF TEXAS: SECTION 1. Chapter 154 Subchapter A, Family Code, is amended by adding Subsection 154.017, as follows: Section 154.017. (a) A parent may not seek retroactive child support of a child after the child is eighteen years of age. (b) This section does not apply for a child: (1) who is enrolled in school, or (2) who has a disability. SECTION 2. This Act takes effect September 1, 2015.