No action, suit or proceeding may be brought against:
(a) a person who is, or has been, a * Board member; or
(b) a person who is, or has been, a member of a * committee;
in relation to anything done, or omitted to be done, in good faith by the Board member or committee member:
(c) in the performance, or purported performance, of the Board's functions; or
(d) in the exercise, or purported exercise, of the Board's powers.