Cancellation
Following the French and Dutch rejection of the treaty, Jack Straw announced on 6 June 2005, to the House of Commons, that the plans for the referendum in early 2006 had been shelved.
The issue became moot following the replacement of the proposed constitution with the agreement of the text of the Treaty of Lisbon on 19 October 2007.
Read more about this topic: United Kingdom European Constitution Referendum