The Board may appoint a person to act as Director:
(a) during a vacancy in the office of Director, (whether or not an appointment has previously been made to the office); or
(b) during any period, or during all periods, when the Director:
(i) is absent from duty or from Australia; or
(ii) is, for any reason, unable to perform the duties of the office.
Note: For rules that apply to acting appointments, see section 33A of the Acts Interpretation Act 1901 .