-(1) Legislative power in relation to all Union Matters and also in

64.-(1) Legislative power in relation to all Union Matters and also in power relation to all other matters concerning Mainland Tanzania is hereby vested in Act No.15 of 1984 Parliament. Art.12 (2) Legislative power in Tanzania Zanzibar over all matter which are not Union Matters is hereby vested in the House of Representatives. (3) Where any law enacted by the House of Representatives concerns any matter in Tanzania Zanzibar which is within the legislative jurisdiction of Parliament, that law shall be null and void, and likewise if any law enacted by Parliament concerns any matter which is within the legislative jurisdiction of the House of Representatives that law shall be null and void. (4) Any law enacted by Parliament concerning any matter shall not apply to Tanzania Zanzibar save in accordance with the following provisions: (a) such law shall have expressly stated that it shall apply to Mainland Tanzania as well as to Tanzania Zanzibar or it replaces, amends or repeals a law which is in operation in Tanzania Zanzibar; (b) such law replaces or amends or repeals a law which was previously in operation in Mainland Tanzania and also in operation in Tanzania Zanzibar pursuant to the Articles of the Union of Tanganyika and Zanzibar, or pursuant to any law which expressly stated that it shall apply to Mainland Tanzania as well as Tanzania Zanzibar; or (c) such law relates to Union Matters; and whenever reference is made to the term “Tanzania” in any law, it is hereby declared that such law shall apply in the United Republic in accordance with the interpretation contained in the provisions of this Article. (5) Without prejudice to the application of the Constitution of Zanzibar in accordance with this Constitution concerning all matters pertaining to Tanzania Zanzibar which are not Union Matters, this Constitution shall have the force of law in the whole of the United Republic, and in the event any other law conflicts with the provisions contained in this Constitution, the Constitution shall prevail and that other law, to the extent of the inconsistency with the Constitution, shall be void.