Tex. Transportation Code § 452.604: PROCEDURE FOR ANNEXATION OF ALL OR PART OF ANOTHER SUBREGION.

(a) The procedures provided by Section 452.701(a) or (b) and Sections 452.703-452.708 apply to the addition to an authority of a municipality located in another subregion or the addition of another subregion.

(b) After an election as provided by Section 452.715(a), a subregional board shall be appointed under Subchapter N or O, as applicable, and the executive committee existing before the additional subregional board is appointed shall be modified to conform with Subchapter K.

Acts 1995, 74th Leg., ch. 165, Sec. 1, eff. Sept. 1, 1995.