Tex. Loc. Gov't Code § 42.023
The extraterritorial jurisdiction of a municipality may not be reduced unless the governing body of the municipality gives its written consent by ordinance or resolution, except:
Acts 1987, 70th Leg., ch. 149, Sec. 1, eff. Sept. 1, 1987.
Acts 2011, 82nd Leg., R.S., Ch. 337 (H.B. 2902), Sec. 2, eff. June 17, 2011.
Acts 2015, 84th Leg., R.S., Ch. 941 (H.B. 4059), Sec. 1, eff. June 18, 2015.
Acts 2025, 89th Leg., R.S., Ch. 1041 (H.B. 2512), Sec. 1, eff. September 1, 2025.