branch: National Provisional Ruling Council Legislative branch: unicameral Congress Judicial branch: Supreme Court Leaders: Chief of State: President Zhelyu Mitev ZHELEV (since 1 August 1991) Member of: Australian Group, BIS, CCC, CE, CERN, COCOM (cooperating country), CSCE, EBRD, ECE, FAO, GATT, IAEA, IBRD, ICAO, ICFTU, IFAD, IFC, ILO, IMF, IMO, INTERPOL, LORCS, NAM (observer), OAS, OECS, UN, UNCTAD, UNESCO, UNIDO, UPU, WADB, WCL, WHO, WIPO, WMO, WTO Diplomatic representation in US: chief of mission: Ambassador Michael H. ARMACOST embassy: 10-5, Akasaka 1-chome, Minato-ku (107),
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