Tex. Health & Safety Code § 12.038
The executive commissioner may adopt rules necessary to implement this subchapter.
Acts 1989, 71st Leg., ch. 678, Sec. 1, eff. Sept. 1, 1989.
Acts 2015, 84th Leg., R.S., Ch. 1 (S.B. 219), Sec. 3.0032, eff. April 2, 2015.