<Tr> <Td> Council of the Nation </Td> <Td> People's National Assembly </Td> </Tr> <Tr> <Td> Antigua and Barbuda </Td> <Td_colspan="2"> Parliament </Td> <Td> </Td> </Tr> <Tr> <Td> Senate </Td> <Td> House of Representatives </Td> </Tr> <Tr> <Td> Argentina </Td> <Td_colspan="2"> National Congress </Td> <Td> Of the twenty - three provincial legislatures, eight are bicameral, while the remaining fifteen and the legislature of the Autonomous City of Buenos Aires are unicameral . </Td> </Tr>

When did the nsw parliament become a bi-cameral (two-house) parliament