Sch 3 para 10
(1) Any decision of the Tribunal in exercise of their jurisdiction shall be taken, in the event of a difference between members dealing with the case, by the votes of the majority. (2) If, after the commencement of the hearing of any proceedings before the Tribunal, one of the three members of the Tribunal becomes incapable of continuing to hear the proceedings on account of sickness or for any other reason, the proceedings may, with the consent of all parties to the proceedings, be continued before the remaining two members of the Tribunal and heard and determined accordingly. (3) If, in the case of proceedings continued under sub-paragraph (2) above, the two members differ in opinion, the case shall, on the application of any party to the proceedings, be re-argued and determined by the Tribunal as ordinarily constituted. (4) A decision of the Tribunal shall not be questioned on the ground that a member was not validly appointed or selected.