Tex. Health & Safety Code § 103.005
Acts 1989, 71st Leg., ch. 678, Sec. 1, eff. Sept. 1, 1989.
Amended by Acts 1991, 72nd Leg., ch. 269, Sec. 2, eff. Sept. 1, 1991;
Acts 1997, 75th Leg., ch. 1285, Sec. 3.01, eff. Sept. 1, 1997;
Acts 2003, 78th Leg., ch. 1170, Sec. 10.02, eff. Sept. 1, 2003.