Senate federal level. Similarly in Argentina, in addition to the Senate at federal level, eight of the country's provinces, Buenos Aires, Catamarca, Corrientes, Entre Ríos, Mendoza, Salta, San Luis (since 1987) and Santa Fe, have bicameral legislatures with a Senate. Córdoba and Tucumán changed to unicameral systems in 2001 and 2003 respectively. In Australia and Canada, only the upper house of the federal parliament is known as the Senate. All Australian states other than Queensland have an upper house known as a Legislative council. Several Canadian provinces also once had a Legislative Council, but these have all been abolished, the last
Provinces of South Africa magisterial districts, with some concessions to political parties that wished to consolidate their power bases, by transferring districts between the proposed provinces. South Africa’s provinces are governed, in different ways, on a national, provincial and local level. Nationally, there is the National Council of Provinces, one of the houses of Parliament. Then there is the provincial government and, below that, the administration of district and metropolitan municipalities. South Africa has two houses of parliament: the National Assembly, and the National Council of Provinces. The second exists to ensure that the interests of each province are protected in the laws passed