Government Name of country: conventional long form: Sultanate of Oman conventional short form: Oman local long form: Saltanat Uman local short form: Uman Data code: MU Type of government: monarchy Capital: Muscat Administrative divisions: 6 regions (mintaqah, singular - mintaqat) and 2 governorates* (muhafazah, singular - muhafazat) Ad Dakhiliyah, Al Batinah, Al Wusta, Ash Sharqiyah, Az Zahirah, Masqat, Musandam*, Zufar* Independence: 1650 (expulsion of the Portuguese) National holiday: National Day, 18 November (1940) Constitution: none Legal system: based on English common law and Islamic law; ultimate appeal to the sultan; has not accepted compulsory ICJ jurisdiction Suffrage: none Executive branch: chief of state and head of government: Sultan and Prime Minister QABOOS bin Said Al Said (since 23 July 1970) is a hereditary monarch; cabinet: Cabinet was appointed by the sultan Legislative branch: unicameral Consultative Council (Majlis ash Shura): a 60-member body with advisory powers only Judicial branch: none; traditional Islamic judges and a nascent civil court system, administered by region Political parties and leaders: none Other political or pressure groups: NA International organization participation: ABEDA, AFESD, AL, AMF, ESCWA, FAO, G-77, GCC, IBRD, ICAO, IDA, IDB, IFAD, IFC, ILO, IMF, IMO, Inmarsat, Intelsat, Interpol, IOC, ISO (correspondent), ITU, NAM, OIC, UN, UN Security Council (temporary), UNCTAD, UNESCO, UNIDO, UPU, WFTU, WHO, WMO Diplomatic representation in US: chief of mission: Ambassador Abdallah bin Muhammad bin Aqil al-DHAHAB chancery: 2535 Belmont Road, NW, Washington, DC 20008 telephone: [1] (202) 387-1980 through 1982 FAX: [1] (202) 745-4933 US diplomatic representation: chief of mission: Ambassador Frances D. COOK embassy: address NA, Muscat mailing address: P. O. Box 202, Code No. 115, Medinat Qaboos, Muscat telephone: [968] 698989 FAX: [968] 699779 Flag: three horizontal bands of white (top, double width), red, and green (double width) with a broad, vertical, red band on the hoist side; the national emblem (a khanjar dagger in its sheath superimposed on two crossed swords in scabbards) in white is centered at the top of the vertical band