Tex. Gov't Code § 1506.101
This subchapter applies only to a municipality that:
(2) has a population of:
Added by Acts 1999, 76th Leg., ch. 227, Sec. 1, eff. Sept. 1, 1999.
Amended by Acts 2001, 77th Leg., ch. 669, Sec. 29, eff. Sept. 1, 2001.
Acts 2011, 82nd Leg., R.S., Ch. 1163 (H.B. 2702), Sec. 31, eff. September 1, 2011.
Acts 2023, 88th Leg., R.S., Ch. 644 (H.B. 4559), Sec. 60, eff. September 1, 2023.