Tex. Loc. Gov't Code § 321.101
Notwithstanding Section 321.001, this subchapter applies only to:
(2) a county that borders on the Gulf of Mexico and has within its boundaries a beach that:
Added by Acts 2019, 86th Leg., R.S., Ch. 226 (H.B. 1628), Sec. 1, eff. September 1, 2019.