(a) A seat on a District credit union's board of directors or on one of the District credit union's committees will be considered vacant if a board or committee member:
(1) Resigns from his or her position on the board or committee;
(2) Is removed from the board or committee;
(3) Is unable to carry out his or her duties as a board or committee member; or
(4) Is made ineligible by operation of law.
(b) The board of directors shall fill any vacancies occurring on the board or on any board-appointed committee from among the District credit union's natural person members.