Treaty on the Functioning of the European Union Treaty on the Functioning of the European Union The Treaty on the Functioning of the European Union (2007) is one of two primary Treaties of the European Union, alongside the Treaty on European Union (TEU). Originating as the Treaty of Rome, the TFEU forms the detailed basis of European Union law, by setting out the scope of the EU's authority to legislate and the principles of law in those areas where EU law operates. 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
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