Until the Legislature of Ontario or Quebec otherwise provides, all Rights, Powers, Duties, Functions, Responsibilities, or Authorities at the passing of this Act vested in or imposed on the Attorney General, Solicitor General, Secretary and Registrar of the Province of Canada, Minister of Finance, Commissioner of Crown Lands, Commissioner of Public Works, and Minister of Agriculture and Receiver General, by any Law, Statute, or Ordinance of Upper Canada, Lower Canada, or Canada, and not repugnant to this Act, shall be vested in or imposed on any Officer to be appointed by the Lieutenant Governor for the Discharge of the same or any of them; and the Commissioner of Agriculture and Public Works shall perform the Duties and Functions of the Office of Minister of Agriculture at the passing of this Act imposed by the Law of the Province of Canada, as well as those of the Commissioner of Public Works.