Exchange of notes between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the Union of Soviet Socialist Republics concerning amendments to the UK/USSR Air Services Agreement of 1957 as amended by the Exchanges of Notes on 22 September and 14 October 1960 and 11 February and 14 April 1969 : Moscow, 17 February 1988 and 4 April 1988 : Exchange of notes between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the Union of Soviet Socialist Republics concerning the addition of a new article on aviation security to the UK/USSR Air Services Agreement of 1957 as amended by the Exchange of Notes on 22 September and 14 October 1960 and 11 February and 14 April 1969 : Moscow, 17 February 1988 and 4 April 1988.
Great Britain.Parliament.
London : Stationery Office,
2013.
The exchange of notes entered into force on 4 April 1988.
"Session 2012-13."