Tex. Special District Local Laws Code § 1013.055: BOARD VACANCY.

(a) If a vacancy occurs in the office of director, the remaining directors shall appoint a director for the unexpired term.

(b) If the number of directors is reduced to fewer than three for any reason, the remaining directors shall immediately call a special election to fill the vacancies. If the remaining directors do not call the election, a district court, on application of a district voter or taxpayer, may order the directors to hold the election.

Added by Acts 2007, 80th Leg., R.S., Ch. 920 (H.B. 3166), Sec. 1.02, eff. April 1, 2009.