(1) A reference in the National Law to an appeal against a decision is, for an appeal in accordance with that Law to the Tribunal, a reference to a review of the decision as provided under this Act.(2) The jurisdiction, conferred by the National Law on the Tribunal as the responsible tribunal, to hear and decide an appeal against a decision is to be taken to be jurisdiction conferred on the Tribunal to hear and decide under this Act a review of a decision.(3) The Tribunal may exercise the jurisdiction, conferred by the National Law on the Tribunal as the responsible tribunal, to hear and decide an appeal against a decision if a person has, under section 21(2) , applied to the Tribunal for a review of the decision.(4) In exercising the jurisdiction, conferred by the National Law on the Tribunal as the responsible tribunal, to hear and decide an appeal against a decision, the Tribunal may exercise the powers, and perform the functions, conferred on the Tribunal by this Act or the National Law.