Tex. Lab. Code § 21.113
This chapter does not require a person subject to this chapter to grant preferential treatment to an individual or a group on the basis of race, color, disability, religion, sex, national origin, or age because of an imbalance between:
(1) the total number or percentage of persons of that individual's or group's race, color, disability, religion, sex, national origin, or age:
(2) the total number or percentage of persons of that race, color, disability, religion, sex, national origin, or age in:
Acts 1993, 73rd Leg., ch. 269, Sec. 1, eff. Sept. 1, 1993.