Tex. Occ. Code § 451.051
(b) The board consists of five members appointed by the presiding officer of the commission with the approval of the commission as follows:
Acts 1999, 76th Leg., ch. 388, Sec. 1, eff. Sept. 1, 1999.
Amended by Acts 2001, 77th Leg., ch. 1420, Sec. 14.202(a), eff. Sept. 1, 2001;
Acts 2003, 78th Leg., ch. 1170, Sec. 4.01, eff. Sept. 1, 2003.
Acts 2015, 84th Leg., R.S., Ch. 838 (S.B. 202), Sec. 1.148, eff. September 1, 2015.
Acts 2015, 84th Leg., R.S., Ch. 838 (S.B. 202), Sec. 1.222(120), eff. September 1, 2015.
Acts 2017, 85th Leg., R.S., Ch. 1105 (H.B. 4007), Sec. 5.002(1), eff. September 1, 2017.