(1) None of the following is compellable to give evidence--(a) the Sovereign,(b) the Governor-General,(c) the Governor of a State,(d) the Administrator of a Territory,(e) a foreign sovereign or the Head of State of a foreign country.
(2) A member of a House of an Australian Parliament is not compellable to give evidence if the member would, if compelled to give evidence, be prevented from attending--(a) a sitting of that House, or a joint sitting of that Parliament, or(b) a meeting of a committee of that House or that Parliament, being a committee of which he or she is a member.