If, in relation to the review of a Part 5 - reviewable decision, a person is required or permitted to give a document or thing to the Tribunal, the person must do so:
(a) by giving the document or thing to an officer of the Tribunal; or
(b) by a method set out in directions under section 18B of the Administrative Appeals Tribunal Act 1975 ; or
(c) if the regulations set out a method for doing so--by that method.