Type: military; civilian government suspended and martial law imposed after 30 June 1989 coup

Capital: Khartoum

Administrative divisions: 9 regions (aqalim, singular—iqlim);
Aali an Nil, Al Awsat, Al Istiwai, Al Khartum,
Ash Shamali, Ash Sharqi, Bahr al Ghazal, Darfur, Kurdufan

Independence: 1 January 1956 (from Egypt and UK; formerly Anglo-Egyptian
Sudan)

Constitution: 12 April 1973, suspended following coup of 6 April 1985; interim constitution of 10 October 1985 suspended following coup of 30 June 1989

Legal system: based on English common law and Islamic law; in September 1983 then President Nimeiri declared the penal code would conform to Islamic law; some separate religious courts; accepts compulsory ICJ jurisdiction, with reservations

National holiday: Independence Day, 1 January (1956)

Executive branch: executive and legislative authority vested in a 15-member Revolutionary Command Council (RCC); chairman of the RCC acts as prime minister; in July 1989 RCC appointed a predominately civilian 22-member cabinet to function as advisers

Legislative branch: none

Judicial branch: Supreme Court, Special Revolutionary Courts