Tex. Loc. Gov't Code § 212.151
This subchapter applies only to a municipality:
(2) with a population of less than 4,500 that:
Acts 1987, 70th Leg., ch. 149, Sec. 1, eff. Sept. 1, 1987.
Amended by Acts 1991, 72nd Leg., ch. 893, Sec. 1, eff. Sept. 1, 1991. Renumbered from Local Government Code Sec. 230.001 by Acts 2001, 77th Leg., ch. 1420, Sec. 12.002(1), eff. Sept. 1, 2001. Renumbered from Local Government Code Sec. 212.131 by Acts 2003, 78th Leg., ch. 1275, Sec. 2(107), eff. Sept. 1, 2003.
Acts 2021, 87th Leg., R.S., Ch. 475 (S.B. 1090), Sec. 3, eff. September 1, 2021.
Acts 2023, 88th Leg., R.S., Ch. 644 (H.B. 4559), Sec. 141, eff. September 1, 2023.