Act No.14 Of 1979 Art.10 Act No.15 of 1984 Art.37 (2) A person may be appointed a member of the Special Constitutional Court only if he holds or has previously held the office of Justice of Appeal or of Judge of the High Court of the United Republic of Tanzania or of the High Court of Zanzibar, or he is a person who has the ability and experience which qualify him to be appointed to the office of Judge or Acting Judge under the law for the time being in force, in Mainland Tanzania or in Tanzania Zanzibar, as the case may be. (3) A person may be appointed a member of the Special Constitutional Court either for purposes of determining one or two or more disputes should they arise. A member shall continue to execute his duties as a member of the Special Constitutional Court until the determination of the dispute in relation to which he is appointed or his appointment is revoked or until he fails to perform his duties as a member due to illness or any other reason. Procedure at sittings of the Special Constitutional Court Act No.15 of 1984 Art.37 Act No.7 of 1994 Art.8(1)(k) 128.-(1) The Special Constitutional Court shall hold its sittings only when there is a dispute to be heard, and shall sit in any place to be decided upon in accordance with the procedure applicable for the purposes of hearing disputes submitted to the Special Constitutional Court. (2) The quorum for every sitting of the Special Constitutional Court shall be all its members, and where any member is absent or the seat of any member is vacant, then the Government which had appointed that member who is absent or whose seat is vacant shall appoint another member to replace him. A temporary member appointed in accordance with this subarticle shall continue to hold office in the Special Constitutional Court until the substantive member resumes duty or until a person is appointed to fill the vacancy or until the dispute is determined, whichever of these events occurs earlier. (3) Every matter requiring a decision of the Special Constitutional Court shall be determined on the basis of the opinion of two-thirds of the members appointed from Mainland Tanzania and two-thirds of the members appointed from Tanzania Zanzibar. (4) Parliament may enact legislation providing for the election of the Chairman of the Special Constitutional Court, the procedure for the submission of disputes to the Court, the procedure for the hearing of disputes and the procedure for the transmission of the decisions of the Court to the Governments: Provided that where any matter is referred to the Special Constitutional Court before the enactment of the law referred to in this subarticle, the matter will be heard and decided in accordance with the procedures to be decided upon by the Court itself before hearing the matter, or if members of the Court fail to agree on such procedure, then the matter shall be heard and decided in accordance with the procedure to be decided upon by the Government of the Untied Republic in collaboration with the Revolution Government of Zanzibar. 73