Section 452.601 - Addition of Territory By Municipal Annexation(a) When a municipality that is part of an authority annexes territory that before the annexation is not part of the authority, the annexed territory becomes part of the authority.(b) When a contiguous municipality annexes additional territory, the annexed territory becomes a part of the subregional authority created by the contiguous municipality.(c) Except for Subsection (b), this subchapter does not apply to an authority created by a contiguous municipality.Tex. Transp. Code § 452.601
Acts 1995, 74th Leg., ch. 165, Sec. 1, eff. Sept. 1, 1995.