European Union and West Germany signed the Treaty of Rome, which created the European Economic Community (EEC) and established a customs union. They also signed another pact creating the European Atomic Energy Community (Euratom) for co-operation in developing nuclear energy. Both treaties came into force in 1958. The EEC and Euratom were created separately from the ECSC, although they shared the same courts and the Common Assembly. The EEC was headed by Walter Hallstein (Hallstein Commission) and Euratom was headed by Louis Armand (Armand Commission) and then Étienne Hirsch. Euratom was to integrate sectors in nuclear energy while the EEC would develop
Voting in the Council of the European Union EEC Treaty, specifying the qualified majority voting system of the Council, was amended by Article 8 of the Accession Treaty regulating the enlargement of the community by Denmark, Ireland, and the United Kingdom. Acts of the Council now required for their adoption: These values were now related to the EU-9. The treaty allocated the votes as follows: 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 Greece. Acts of the Council now required for their adoption: The votes