Australian Capital Territory Numbered Acts Australian Capital Territory Numbered Acts11. In making a determination under section 9 or 10, the Tribunal shall not determine that an allowance is to be paid, or that an entitlement is to be granted, to the holder of an office or appointment if an allowance or entitlement of that kind is to be paid or granted to the holder of that office or appointment under—
(a) a law of the Territory or the Commonwealth; or
(b) the instrument by which he or she was appointed, engaged, authorised or requested to perform the functions and duties of the office or appointment.