For the purposes of this Act, each of the following is a reconsideration of a decision:
(a) an objection to the decision under Part VII;
(b) an application to the AAT for AAT first review of that objection or AAT second review of a decision on that AAT first review;
(c) an appeal to a court from such a review under Part IVA of the AAT Act;
(d) an appeal to another court from that appeal under Division
2 of Part VIII and any subsequent appeals under that Division.