(a) The presiding officer of the board, with the advice and consent of the executive committee of the board, may appoint an investigative committee.
(b) An investigative committee consists of at least two members. The presiding officer of the investigative committee must be a board member.
(c) An investigative committee shall:
(1) review and determine the facts of a complaint; and
(2) submit in a timely manner a written report regarding the complaint to the board.