Editing Treaty on European Union (section)

===Title VI: Final provisions===
Article 47 establishes a [[legal personality]] for the EU. Article 48 deals with the method of treaty amendment; specifically the ordinary and simplified revision procedures. Article 49 deals with applications to [[Enlargement of the European Union|join the EU]] and Article 50 with [[Withdrawal from the European Union|withdrawal]]. In the aftermath of the [[Brexit]] vote in the UK on 23 June 2016, the [[United Kingdom]] formally invoked Article 50 in March 2017, giving notice that it would leave the EU within two years. Article 51 deals with the protocols attached to the treaties and article 52 with the geographic application of the treaty. Article 53 states the treaty is in force for an unlimited period, article 54 deals with ratification and 55 with the different language versions of the treaties.