(1) If a professional review committee is established pursuant to section 12-38-109 to investigate the quality of care being given by a person licensed pursuant to this article, it shall include in its membership at least three persons licensed in the same category as the licensee under review, but such committee may be authorized to act only by the board.
(2) Any member of the board or of a professional review committee authorized by the board, any member of the board's or committee's staff, any person acting as a witness or consultant to the board or committee, any witness testifying in a proceeding authorized under this article, and any person who lodges a complaint pursuant to this article shall be immune from liability in any civil action brought against him or her for acts occurring while acting in his or her capacity as board or committee member, staff, consultant, or witness, respectively, if such individual was acting in good faith within the scope of his or her respective capacity, made a reasonable effort to obtain the facts of the matter as to which he or she acted, and acted in the reasonable belief that the action taken by him or her was warranted by the facts. Any person participating in good faith in lodging a complaint or participating in any investigative or administrative proceeding pursuant to this article shall be immune from any civil or criminal liability that may result from such participation.