Tex. Health & Safety Code § 502.019
The executive commissioner may adopt rules and administrative procedures reasonably necessary to carry out the purposes of this chapter.
Acts 1989, 71st Leg., ch. 678, Sec. 1, eff. Sept. 1, 1989. Renumbered from Health & Safety Code Sec. 502.016 and amended by Acts 1993, 73rd Leg., ch. 528, Sec. 1, eff. Sept. 1, 1993.
Acts 2015, 84th Leg., R.S., Ch. 1 (S.B. 219), Sec. 3.1290, eff. April 2, 2015.