The Parliament of Western Australia is the bicameral legislature of the Australian state of Western Australia, forming the legislative branch of the Government of Western Australia. The parliament consists of a lower house, the Legislative Assembly, an upper house, the Legislative Council and the Queen, represented by the Governor of Western Australia. The two Houses of Parliament sit in Parliament House in the state capital, Perth. For a bill to become law, it must be passed by both the Legislative Council and the Legislative Assembly, and receive royal assent from the Governor.