Treaty of Rome in 2009, the Treaty of Lisbon renamed it the "Treaty on the Functioning of the European Union". The TFEU originated as the treaty establishing the European Economic Community (the EEC treaty), signed in Rome on 25 March 1957. On 7 February 1992, the Maastricht treaty, which led to the formation of the European Union, saw the EEC Treaty renamed as the Treaty establishing the European Community (TEC) and renumbered. The Maastricht reforms also saw the creation of the European Union's three pillar structure, of which the European Community was the major constituent part. Following the 2005 referenda, which saw the
Yugoslavia and the European Economic Community EEC has been opened. In 1977 the EEC granted access to the European Investment Bank to Yugoslavia. By 1980 European Investment Bank granted two loans in total value of 50 million of ECUs to link the Yugoslav high-voltage electricity distribution network to the Greek and Italian grids and for the construction of part of the trans-Yugoslav road. In 1978, the European Community and the Yugoslavia began negotiations on a Cooperation Agreement, which was signed in April 1980 and entered into force in April 1983. Cooperation Agreement contained provisions concerning trade, financial aid and cooperation in the areas of industry, science