Constitution:
16 September 1975
Legal system:
based on English common law; has not accepted compulsory ICJ jurisdiction
Suffrage:
18 years of age; universal
Executive branch:
chief of state: Queen ELIZABETH II (since 6 February 1952); represented by governor general Sir Paulius MATANE (since 29 June 2004) head of government: Prime Minister Sir Michael SOMARE (since 2 August 2002); Deputy Prime Minister Puka TEMU (since 29 August 2007) cabinet: National Executive Council appointed by governor general on recommendation of prime minister elections: monarch is hereditary; governor general nominated by parliament and appointed by chief of state; following legislative elections, leader of majority party or leader of majority coalition usually is appointed prime minister by governor general
Legislative branch:
unicameral National Parliament (109 seats, 89 filled from open electorates and 20 from provinces and national capital district; members elected by popular vote to serve five-year terms); constitution allows up to 126 seats elections: last held from 30 June to 10 July 2007; next to be held in June 2012 election results: percent of vote by party - NA; seats by party - National Alliance 27, PNGP 8, PAP 6, URP 6, PANGU 5, PDM 5, independents 19, others 33; note - election to 1 seat was nullified note: 15 other parties won 4 or fewer seats; association with political parties is fluid