(1) A member of an investigating panel may administer an oath or affirmation to a person.
(2) A member of an investigating panel may, in relation to a person summoned to attend a hearing—
(a) require the person to either take an oath or make an affirmation; or
(b) administer an oath or affirmation to the person; or
(c) examine the person in accordance with the witness summons; or
(d) require the person to produce documents or things in accordance with the witness summons.
(3) A member of an investigating panel may take a statutory declaration from any witness or other person.