(1) This section applies to:
(a) the Secretary of the Department; and
(b) the Executive Director; and
(c) a person assisting the Executive Director in accordance with section 153 or 154.
(2) A person mentioned in subsection (1) is not liable to an action or other proceeding for damages for, or in relation to, an act done or omitted to be done in good faith by the person:
(a) in the performance, or purported performance, of any functions under this Act; or
(b) in the exercise, or purported exercise, of any powers under this Act.