Tex. Health & Safety Code § 593.021
Added by Acts 1991, 72nd Leg., ch. 76, Sec. 1, eff. Sept. 1, 1991.
Amended by Acts 1993, 73rd Leg., ch. 60, Sec. 9, eff. Sept. 1, 1993;
Acts 1997, 75th Leg., ch. 809, Sec. 1, eff. Sept. 1, 1997.
Acts 2015, 84th Leg., R.S., Ch. 1 (S.B. 219), Sec. 3.1434, eff. April 2, 2015.