Tex. Transp. Code § 452.541
(b) An individual who does not reside in the authority may be appointed to the board under Section 452.562(c)(1) if the individual is a qualified voter of and resides in a municipality that:
Acts 1995, 74th Leg., ch. 165, Sec. 1, eff. Sept. 1, 1995.
Acts 2013, 83rd Leg., R.S., Ch. 360 (H.B. 2536), Sec. 1, eff. June 14, 2013.