Tex. Health & Safety Code § 121.022
(a) A health authority must be:
(b) To be qualified to serve as a health authority, the appointee must:
Acts 1989, 71st Leg., ch. 678, Sec. 1, eff. Sept. 1, 1989.
Acts 2015, 84th Leg., R.S., Ch. 1 (S.B. 219), Sec. 3.0369, eff. April 2, 2015.