(b)Any member of any state board, commission, or other advisory body appointed pursuant to statute, executive order, or otherwise, and any other person acting as a consultant or witness before any such body, shall be immune from liability in any civil action brought against said person for acts occurring while the person was acting as such a member, consultant, or witness, if such person was acting in good faith within the scope of such person’s respective capacity, makes a reasonable effort to obtain the facts of the matter as to which action was taken, and acts in the reasonable belief that the action taken by such person was warranted by the facts.