Tex. Gov't Code § 43.121
Acts 1985, 69th Leg., ch. 480, Sec. 1, eff. Sept. 1, 1985.
Amended by Acts 1987, 70th Leg., ch. 148, Sec. 2.52(a), eff. Sept. 1, 1987;
Acts 1987, 70th Leg., ch. 892, Sec. 1, eff. Jan. 1, 1989;
Acts 1989, 71st Leg., ch. 2, Sec. 16.01(22), eff. Aug. 28, 1989;
Acts 1993, 73rd Leg., ch. 819, Sec. 4, eff. Sept. 1, 1993;
Acts 1999, 76th Leg., ch. 1027, Sec. 1, eff. Sept. 1, 1999.