Treaties Database Home
Holy See
1925 Geneva Protocol
Deposit of instruments of accession (Paris)
18 October 1966
Anti-Personnel Mine Ban Convention
Signature (UN)
4 December 1997
Deposit of instruments of ratification (UN)
17 February 1998
Biological Weapons Convention
Deposit of instruments of accession (Washington)
7 January 2002
*
Chemical Weapons Convention
Signature (UN)
14 January 1993
Deposit of instruments of ratification (UN)
12 May 1999
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Comprehensive Nuclear-Test-Ban Treaty
Signature (UN)
24 September 1996
*
Deposit of instruments of ratification (UN)
18 July 2001
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Convention on Certain Conventional Weapons
Deposit of instruments of accession (UN)
22 July 1997
*
Deposit of instruments of acceptance to
Amendment to the Convention on Certain Conventional Weapons
(UN)
9 December 2002
*
Consent to be bound to
Protocol III to the Convention on Certain Conventional Weapons
(UN)
22 July 1997
Consent to be bound to
Protocol V on Explosive Remnants of War
(UN)
13 December 2005
*
Consent to be bound to
Amended Protocol II on the Use of Mines, Booby-Traps and Other Devices
(UN)
22 July 1997
Consent to be bound to
Protocol IV on Blinding Laser Weapons
(UN)
22 July 1997
Consent to be bound to
Protocol II to the Convention on Certain Conventional Weapons
(UN)
22 July 1997
Consent to be bound to
Protocol I to the Convention on Certain Conventional Weapons
(UN)
22 July 1997
Convention on Cluster Munitions
Signature (UN)
3 December 2008
Deposit of instruments of ratification (UN)
3 December 2008
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Convention on Environmental Modification Techniques (ENMOD)
Signature (UN)
27 May 1977
Outer Space Treaty
Signature (London)
5 April 1967
Treaty on the Non-Proliferation of Nuclear Weapons (NPT)
Deposit of instruments of accession (London)
25 February 1971
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Deposit of instruments of accession (Washington)
25 February 1971
*
Deposit of instruments of accession (Moscow)
25 February 1971
*
Treaty on the Prohibition of Nuclear Weapons
Signature (UN)
20 September 2017
Deposit of instruments of ratification (UN)
20 September 2017
