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
Charter of Fundamental Rights of the European Union the drafters of the EEC Treaty wished to eschew any implicitly political elements. However, the idea that the purely economic end of the new EEC Treaty would be unlikely to have any implications for fundamental rights was soon to be tested. Soon after the entry into force of the EEC Treaty, the Community established itself as a major political entity with policy ramifications beyond its economic aims. In 1964, the European Court of Justice handed down its decision in "Costa v ENEL", in which the Court decided that Union law should take precedence over conflicting national law. This meant that