Copyright 57 (7) In any such case as is mentioned in subsection (6) where the member who is unable to continue is the chairman of the proceedings, then the Minister shall— (a) appoint from amongst the remaining members a new chairman for the purpose of the continued proceedings; and (b) where appropriate, appoint a Deputy Chairman to attend the proceedings to advise the members of the proceedings on any issue that may arise during the proceedings. Reference of questions of law to High Court 30a.  (1)  The Tribunal may of its own motion, or shall at the request of a party, refer a question of law arising in proceedings concluded before it for determination by the High Court. (2) A request under subsection (1) shall be made in writing within fourteen days of the date on which the decision was made. (3) Where a question has been referred to the High Court under this section, the Tribunal shall forward the record of its proceedings to the Registrar of the High Court who shall thereupon appoint and notify the parties to the proceedings of the time and place for its hearing. (4) At the hearing of the reference in the High Court, every party to the proceedings before the Tribunal shall be entitled to appear and to be heard. (5) The High Court shall hear and determine the question referred to it under this section as if the reference were an appeal to the High Court against the decision of the Tribunal, and may consequently confirm, vary, substitute or quash the decision, or make such other order as it considers just or necessary. (6) A decision of the High Court under subsection (5) shall be final and conclusive, and no such decision shall be challenged, appealed against, reviewed, quashed or called in question in any other court or before any other authority, judicial or otherwise, whatsoever.