(1) This section applies if the tribunal is reviewing a decision on application.
(2) The tribunal may exercise the powers and discretions given by any relevant Act to the person who made the decision.
(3) The tribunal must make a decision in writing—
(a) confirming the decision under review; or
(b) varying the decision under review; or
(c) setting aside the decision under review and—
(i) making a decision in substitution for the decision set aside; or
(ii) remitting the matter for reconsideration in accordance with any direction or recommendation of the tribunal.