Tex. Spec. Dist. Code § 8865.053
If there is a vacancy on the board, the commissioners court that appointed the director who vacated the office shall appoint a director to serve the remainder of the term.
Added by Acts 2013, 83rd Leg., R.S., Ch. 112 (S.B. 1026), Sec. 1.05, eff. April 1, 2015.