(a) A vacancy on an appointed board is filled by the appointment of a director by a majority vote of the commissioners court. The commissioners court shall appoint directors so that the board will always have full membership.
(b) The commissioners court, by majority vote, may remove a director who was appointed by the commissioners court.
(c) A vacancy on an elected board is filled in accordance with Section 49.105.
(d) A director appointed to fill a vacancy must be a person qualified to serve as a director under Section 57.059.