Tex. Health & Safety Code § 432.011
(a) The board shall adopt rules prescribing minimum standards or related requirements for:
Acts 1989, 71st Leg., ch. 678, Sec. 1, eff. Sept. 1, 1989.
Amended by Acts 2001, 77th Leg., ch. 265, Sec. 7, eff. May 22, 2001.