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
Special member state territories and the European Union lodged by the United Kingdom with the EEC in 1982, Gibraltarians were to be counted as British nationals for the purposes of Community law. This was notwithstanding that they were not, at the time, British citizens, but were British Overseas Territories citizens with the right to be registered as British citizens. As such, Gibraltarians have enjoyed European Community treaty rights since UK's accession to the European Community, and subsequently European Union citizenship since the Maastricht Treaty. It was not until 21 May 2002 when Gibraltarians who did not apply for British citizenship were automatically granted British citizenship while still retaining