ISO 3166-2:BG ISO 3166-2:BG ISO 3166-2:BG is the entry for Bulgaria in ISO 3166-2, part of the ISO 3166 standard published by the International Organization for Standardization (ISO), which defines codes for the names of the principal subdivisions (e.g., provinces or states) of all countries coded in ISO 3166-1. Currently for Bulgaria, ISO 3166-2 codes are defined for 28 districts. Each code consists of two parts, separated by a hyphen. The first part is , the ISO 3166-1 alpha-2 code of Bulgaria. The second part is two digits (01–28). The codes are assigned in Bulgarian alphabetical order. Subdivision names are listed as
BG Group produced around 680,000 barrels of oil equivalent per day. It had a major Liquefied Natural Gas (LNG) business and was the largest supplier of LNG to the United States. As at 31 December 2009 it had total proven commercial reserves of of oil equivalent. The company was created in 1997 when British Gas plc divested Centrica and became BG plc, which was reorganised in 1999 as BG Group plc. On 23 October 2000, a further demerger separated the company into Lattice Group and BG Group. Lattice took ownership of "Transco" (the gas transporter for the UK), Advantica (gas engineering and