Which was the only EU country to reject the Lisbon Treaty after holding a referendum?
Ratification of the Treaty of Lisbon Lisbon on 25 September 2009, after which it was deposited in Rome by the German Ambassador. Ireland ratified the Lisbon Treaty on 23 October 2009, after having initially put the whole process into doubt by rejecting the treaty in a referendum held in June 2008. Ireland was the only Member State to hold a referendum on the treaty and this initial referendum was a major reason why the treaty failed to come into force on 1 January 2009 as planned. A second referendum held on 2 October 2009 approved the treaty. A 1987 decision of the Supreme Court established that
Ratification of the Treaty of Lisbon ratified the treaty in Parliament, this was not without some opposition. Broadly the governing Labour party supported the treaty, while the opposition Conservatives did not. The Liberal Democrats supported the treaty, while calling for a referendum on the UK’s membership of the EU as a whole. Several ‘Eurosceptic’ MPs called for a referendum on the ratification of the treaty. Daniel Hannan pointed out that the Prime Minister, Tony Blair had twice promised a referendum on the matter, to which Blair replied that he had promised a referendum on the European Constitution rather than the Lisbon Treaty, which unlike the former