Exchange of notes between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the United States of America amending the Agreement of 27 May 1993 concerning Defence Co-operation Arrangements : London, 12 March and 1 June 2007.
Great Britain.Parliament.
Great Britain.Foreign and Commonwealth Office.
London : Stationery Office,
2011.
The exchange of notes entered into force on 1 June 2007.