head of government: Prime Minister Mohamed NAJIB bin Abdul Razak (since 3 April 2009); Deputy Prime Minister MUHYIDDIN bin Mohamed Yassin (since 9 April 2009)

cabinet: Cabinet appointed by the prime minister from among the members of Parliament with consent of the king

elections: kings are elected by and from the hereditary rulers of nine of the states for five-year terms; election last held on 3 November 2006 (next to be held in 2011); prime minister designated from among the members of the House of Representatives; following legislative elections, the leader who commands the support of the majority of members in the House becomes prime minister (since independence this has been the leader of the UMNO party)

election results: Sultan MIZAN Zainal Abidin elected king; in practice, selection is based on principle of rotation among rulers of states

Legislative branch:

bicameral Parliament or Parlimen consists of Senate or Dewan Negara (70 seats; 44 appointed by the king, 26 elected by 13 state legislatures; serve three-year terms with limit of two terms) and House of Representatives or Dewan Rakyat (222 seats; members elected by popular vote; serve up to five-year terms)

elections: House of Representatives - last held on 8 March 2008 (next to be held by June 2013)

election results: House of Representatives - percent of vote - BN coalition 50.3%, opposition parties 46.8%, others 2.9%; seats - BN coalition 140, opposition parties 82

Judicial branch:

Civil Courts include Federal Court, Court of Appeal, High Court of Malaya on peninsula Malaysia, and High Court of Sabah and Sarawak in states of Borneo (judges are appointed by the king on the advice of the prime minister); Sharia Courts include Sharia Appeal Court, Sharia High Court, and Sharia Subordinate Courts at state-level and deal with religious and family matters such as custody, divorce, and inheritance only for Muslims; decisions of Sharia courts cannot be appealed to civil courts