Tex. Health & Safety Code § 438.037
This subchapter does not affect the authority granted under Section 5, Article XI, Texas Constitution, Subchapter F of this chapter, and the applicable chapters of the Local Government Code to a Type A general-law municipality or a home-rule municipality to adopt an ordinance relating to this subchapter.
Acts 1989, 71st Leg., ch. 678, Sec. 1, eff. Sept. 1, 1989.
Acts 2019, 86th Leg., R.S., Ch. 467 (H.B. 4170), Sec. 18.002(c), eff. September 1, 2019.