Treaties of the European Union the Functioning of the European Union (originally signed in Rome in 1957 as the Treaty establishing the European Economic Community, aka The Treaty of Rome), lay out how the EU operates, and there are a number of satellite treaties which are interconnected with them. The treaties have been repeatedly amended by other treaties over the 65 years since they were first signed. The consolidated version of the two core treaties is regularly published by the European Commission. The two principal treaties on which the EU is based are the Treaty on European Union (TEU; Maastricht Treaty, effective since 1993) and
Voting in the Council of the European Union allocated previously to the EU-9 did not change. Greece was allocated 5 votes. Article 148 of the EEC Treaty, specifying the qualified majority voting system of the Council, was amended by Article 14 of the Accession Treaty regulating the enlargement of the community by Portugal and Spain. Acts of the Council now required for their adoption: The votes allocated previously to the EU-10 did not change. To the new members, the following votes were allocated: The Treaty of Maastricht established the European Community Treaty (EC Treaty) where the qualified majority voting system was detailed in Article 148. While this treaty