Mongolia

1925 Geneva Protocol
Deposit of instruments of accession (Paris) 6 December 1968 *
Antarctic Treaty
Deposit of instruments of accession (Washington) 23 March 2015  
Arms Trade Treaty
Signature (UN) 24 September 2013  
Biological Weapons Convention
Signature (Moscow) 10 April 1972  
Signature (Washington) 10 April 1972  
Signature (London) 10 April 1972  
Deposit of instruments of ratification (London) 14 September 1972  
Deposit of instruments of ratification (Washington) 5 September 1972  
Deposit of instruments of ratification (Moscow) 20 October 1972  
Chemical Weapons Convention
Signature (UN) 14 January 1993  
Deposit of instruments of ratification (UN) 17 January 1995  
Comprehensive Nuclear-Test-Ban Treaty
Signature (UN) 1 October 1996  
Deposit of instruments of ratification (UN) 8 August 1997  
Convention on Certain Conventional Weapons
Signature (UN) 10 April 1981  
Deposit of instruments of ratification (UN) 8 June 1982  
Consent to be bound to Protocol I to the Convention on Certain Conventional Weapons (UN) 8 June 1982  
Consent to be bound to Protocol IV on Blinding Laser Weapons (UN) 6 April 1999  
Consent to be bound to Protocol II to the Convention on Certain Conventional Weapons (UN) 8 June 1982  
Consent to be bound to Protocol III to the Convention on Certain Conventional Weapons (UN) 8 June 1982  
Convention on Environmental Modification Techniques (ENMOD)
Signature (UN) 18 May 1977  
Deposit of instruments of ratification (UN) 19 May 1978  
International Convention for the Suppression of Acts of Nuclear Terrorism
Signature (UN) 3 November 2005  
Deposit of instruments of ratification (UN) 6 October 2006  
Outer Space Treaty
Signature (Moscow) 27 January 1967  
Deposit of instruments of ratification (Moscow) 10 October 1967  
Partial Test Ban Treaty
Signature (Moscow) 8 August 1963  
Signature (London) 8 August 1963  
Deposit of instruments of ratification (Moscow) 1 November 1963  
Deposit of instruments of ratification (London) 7 November 1963  
Sea-Bed Treaty
Signature (London) 11 February 1971  
Signature (Moscow) 11 February 1971  
Deposit of instruments of ratification (London) 15 November 1981  
Deposit of instruments of ratification (Moscow) 8 October 1971  
Treaty on the Non-Proliferation of Nuclear Weapons (NPT)
Signature (Moscow) 1 July 1968  
Deposit of instruments of ratification (Moscow) 14 May 1969 *