Tex. Hum. Res. Code § 31.039
Acts 1979, 66th Leg., p. 2347, ch. 842, art. 1, Sec. 1, eff. Sept. 1, 1979.
Amended by Acts 1985, 69th Leg., ch. 794, Sec. 12, eff. Aug. 26, 1985;
Acts 1993, 73rd Leg., ch. 449, Sec. 35, eff. Sept. 1, 1993.
Acts 2015, 84th Leg., R.S., Ch. 1 (S.B. 219), Sec. 4.070, eff. April 2, 2015.