Tex. Water Code § 53.063
(a) Except as provided by Subsection (b), to be qualified for election as a supervisor:
(1) a person must be:
Acts 1971, 62nd Leg., p. 402, ch. 58, Sec. 1, eff. Aug. 30, 1971.
Amended by Acts 1999, 76th Leg., ch. 1354, Sec. 13, eff. Sept. 1, 1999.
Acts 2007, 80th Leg., R.S., Ch. 912 (H.B. 2984), Sec. 1, eff. September 1, 2007.
Acts 2011, 82nd Leg., R.S., Ch. 393 (S.B. 512), Sec. 1, eff. September 1, 2011.