Tex. Nat. Res. Code § 32.013
The appointed members of the board serve for terms of two years.
Acts 1977, 65th Leg., p. 2377, ch. 871, art. I, Sec. 1, eff. Sept. 1, 1977.
Acts 2019, 86th Leg., R.S., Ch. 524 (S.B. 608), Sec. 3, eff. September 1, 2019.