(1) A party to a proceeding may appeal to the Supreme Court against a decision of the Tribunal on a question of law.
(2) A person may appeal only with the leave of the Supreme Court.
(3) On hearing an appeal, the Supreme Court must do one of the following:
(a) confirm the decision of the Tribunal;
(b) vary the decision of the Tribunal;
(c) set aside the decision and:
(i) substitute its own decision; or
(ii) send the matter back to the Tribunal for reconsideration in accordance with any recommendations the Supreme Court considers appropriate;
(d) dismiss the appeal.