United Kingdom of Great Britain and Northern Ireland

1925 Geneva Protocol
Signature (Paris)
17 June 1925
Deposit of instruments of ratification (Paris)
09 April 1930
Antarctic Treaty
Signature (Washington)
01 December 1959
Deposit of instruments of ratification (Washington)
31 May 1960
Anti-Personnel Mine Ban Convention
Signature (UN)
03 December 1997
Deposit of instruments of ratification (UN)
31 July 1998
Arms Trade Treaty
Signature (UN)
03 June 2013
Deposit of instruments of ratification (UN)
02 April 2014
Biological Weapons Convention
Signature (London)
10 April 1972
Signature (Moscow)
10 April 1972
Signature (Washington)
10 April 1972
Deposit of instruments of ratification (London)
26 March 1975
Deposit of instruments of ratification (Moscow)
26 March 1975
Deposit of instruments of ratification (Washington)
26 March 1975
Chemical Weapons Convention
Signature (UN)
13 January 1993
Deposit of instruments of ratification (UN)
13 May 1996
Comprehensive Nuclear-Test-Ban Treaty
Signature (UN)
24 September 1996
Deposit of instruments of ratification (UN)
06 April 1998
Convention on Certain Conventional Weapons
Signature (UN)
10 April 1981
Deposit of instruments of ratification (UN)
13 February 1995
13 February 1995
13 February 1995
13 February 1995
11 February 1999
Content to be bound to Protocol IV on Blinding Laser Weapons (UN)
11 February 1999
25 July 2002
Convention on Cluster Munitions
Signature (UN)
03 December 2008
Deposit of instruments of ratification (UN)
04 May 2010
Convention on Environmental Modification Techniques (ENMOD)
Signature (UN)
18 May 1977
Deposit of instruments of ratification (UN)
16 May 1978
International Convention for the Suppression of Acts of Nuclear Terrorism
Signature (UN)
14 September 2005
Deposit of instruments of ratification (UN)
24 September 2009
Outer Space Treaty
Signature (London)
27 January 1967
Signature (Moscow)
27 January 1967
Signature (Washington)
27 January 1967
Deposit of instruments of ratification (London)
10 October 1967
Deposit of instruments of ratification (Moscow)
10 October 1967
Deposit of instruments of ratification (Washington)
10 October 1967
Partial Test Ban Treaty
Signature (London)
05 August 1963
Signature (Moscow)
05 August 1963
Signature (Washington)
05 August 1963
Deposit of instruments of ratification (London)
10 October 1963
Deposit of instruments of ratification (Moscow)
10 October 1963
Deposit of instruments of ratification (Washington)
10 October 1963
Pelindaba Treaty
Signature (African Union)
11 April 1996
Signature (African Union)
11 April 1996
Deposit of instruments of ratification Protocol I to the Pelindaba Treaty (African Union)
12 March 2001
Deposit of instruments of ratification Protocol II to the Pelindaba Treaty (African Union)
12 March 2001
Sea-bed Treaty
Signature (London)
11 February 1971
Signature (Moscow)
11 February 1971
Signature (Washington)
11 February 1971
Deposit of instruments of ratification (London)
18 May 1972
Deposit of instruments of ratification (Moscow)
18 May 1972
Deposit of instruments of ratification (Washington)
18 May 1972
South Pacific Nuclear Free Zone Treaty
Signature (PIFS)
25 March 1996
Signature (PIFS)
25 March 1996
Signature (PIFS)
25 March 1996
Deposit of instruments of ratification Protocol 1 to the South Pacific Nuclear Free Zone Treaty (PIFS)
19 September 1997
Deposit of instruments of ratification Protocol 2 to the South Pacific Nuclear Free Zone Treaty (PIFS)
19 September 1997
Deposit of instruments of ratification Protocol 3 to the South Pacific Nuclear Free Zone Treaty (PIFS)
19 September 1997
Treaty of Tlatelolco
Signature (Mexico City)
20 December 1967
Signature (Mexico City)
20 December 1967
Deposit of instruments of ratification Additional Protocol I to the Treaty of Tlatelolco (Mexico City)
11 December 1969
Deposit of instruments of ratification Additional Protocol II to the Treaty of Tlatelolco (Mexico City)
11 December 1969
Treaty on a Nuclear-Weapon-Free Zone in Central Asia (CANWFZ)
Signature (Bishkek)
06 May 2014
30 January 2015
Treaty on Conventional Armed Forces in Europe (CFE)
Signature (The Hague)
19 November 1990
Deposit of instruments of ratification (The Hague)
19 November 1991
Signature (The Hague)
19 November 1999
Treaty on Open Skies
Signature (Ottawa)
24 March 1992
Signature (Budapest)
24 March 1992
Deposit of instruments of ratification (Ottawa)
08 December 1993
Deposit of instruments of ratification (Budapest)
08 December 1993
Treaty on the Non-Proliferation of Nuclear Weapons (NPT)
Signature (London)
01 July 1968
Signature (Moscow)
01 July 1968
Signature (Washington)
01 July 1968
Deposit of instruments of ratification (London)
27 November 1968
Deposit of instruments of ratification (Washington)
27 November 1968
Deposit of instruments of ratification (Moscow)
29 November 1968
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