Parliament of Australia

Senate: 6 years (fixed except under double dissolution) |voting_system1 = Preferential voting with full preferences |last_election1 = 3 May 2025 |next_election1 = 2028 |voting_system2 = Single transferable vote (proportional representation) |last_election2 = 3 May 2025 (half) |next_election2 = 2028 (half) |redistricting = Redistributions at least every seven years in each state and territory by the Redistribution Committee |session_room = Australian House of Representatives - Parliament of Australia.jpg |meeting_place = House of Representatives Chamber |session_alt=|session_room2=Australian Senate - Parliament of Australia.jpg|meeting_place2=Senate Chamber|website = }}
The Parliament of Australia (officially the Parliament of the Commonwealth and also known as the Federal Parliament) is the federal legislature of Australia. It consists of three elements: the monarch of Australia (represented by the governor-general), the Senate (the upper house), and the House of Representatives (the lower house). The Australian Parliament combines elements from the Westminster system, in which the party or coalition with a majority in the lower house is entitled to form a government, and the United States Congress, which affords equal representation to each of the states, and scrutinises legislation before it can be signed into law.
The upper house, the Senate, consists of 76 members: twelve for each state, and two for each of the self-governing territories. Senators are elected using the proportional system and as a result, the chamber features a multitude of parties vying for power. The governing party or coalition has not held a majority in the Senate since 2007 and usually needs to negotiate with other parties and independents to get legislation passed.
The lower house, the House of Representatives, currently consists of 151 members, each elected using full preferential voting from single-member electorates (also known as electoral divisions or seats). This tends to lead to the chamber being dominated by two major political groups, the centreright Coalition (consisting of the Liberal and National parties) and the centreleft Labor Party. The government of the day must achieve the confidence of this House in order to gain and remain in power.
The House of Representatives has a maximum term of three years, although it can be dissolved early. The Senate has fixed terms, with half of the state senators' terms expiring every three years (the terms of the four territory senators are linked to House elections). As a result, House and Senate elections almost always coincide. A deadlock-breaking mechanism known as a double dissolution can be used to dissolve the full Senate as well as the House if the Senate refuses to pass a piece of legislation passed by the House.
The two houses of Parliament meet in separate chambers of Parliament House (except in rare joint sittings) on Capital Hill in Canberra, Australian Capital Territory. Provided by Wikipedia
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