Colombia

1925 Geneva Protocol
Deposit of instruments of accession (Paris) 24 November 2015  
Antarctic Treaty
Deposit of instruments of accession (Washington) 31 January 1989  
Anti-Personnel Mine Ban Convention
Signature (UN) 3 December 1997  
Deposit of instruments of ratification (UN) 6 September 2000  
Arms Trade Treaty
Signature (UN) 24 September 2013  
Biological Weapons Convention
Signature (Washington) 10 April 1972  
Deposit of instruments of ratification (Washington) 19 December 1983  
Chemical Weapons Convention
Signature (UN) 13 January 1993  
Deposit of instruments of ratification (UN) 5 April 2000  
Comprehensive Nuclear-Test-Ban Treaty
Signature (UN) 24 September 1996  
Deposit of instruments of ratification (UN) 29 January 2008 *
Convention on Certain Conventional Weapons
Deposit of instruments of accession (UN) 6 March 2000  
Deposit of instruments of accession to Amendment to the Convention on Certain Conventional Weapons (UN) 20 May 2009  
Consent to be bound to Protocol III to the Convention on Certain Conventional Weapons (UN) 6 March 2000  
Consent to be bound to Protocol IV on Blinding Laser Weapons (UN) 6 March 2000  
Consent to be bound to Amended Protocol II on the Use of Mines, Booby-Traps and Other Devices (UN) 6 March 2000  
Consent to be bound to Protocol I to the Convention on Certain Conventional Weapons (UN) 6 March 2000  
Consent to be bound to Protocol II to the Convention on Certain Conventional Weapons (UN) 6 March 2000  
Convention on Cluster Munitions
Signature (UN) 3 December 2008  
Deposit of instruments of ratification (UN) 10 September 2015 *
Inter-American Convention on Firearms
Signature (OAS) 14 November 1997  
Deposit of instruments of ratification (OAS) 5 February 2003  
Inter-American Convention on Transparency
Signature (OAS) 7 June 1999  
International Convention for the Suppression of Acts of Nuclear Terrorism
Signature (UN) 1 November 2006  
Outer Space Treaty
Signature (Washington) 27 January 1967  
Partial Test Ban Treaty
Signature (London) 20 August 1963  
Signature (Moscow) 20 August 1963  
Signature (Washington) 16 August 1963  
Deposit of instruments of ratification (Washington) 17 October 1985  
Deposit of instruments of ratification (London) 17 October 1985 *
Sea-Bed Treaty
Signature (Washington) 11 February 1971  
Treaty of Tlatelolco
Signature to Resolution 268 to the Treaty of Tlatelolco (Mexico City) 10 September 1991  
Signature to Resolution 267 to the Treaty of Tlatelolco (Mexico City) 5 December 1990  
Signature (Mexico City) 14 February 1967  
Signature to Resolution 290 to the Treaty of Tlatelolco (Mexico City) 14 December 1992  
Deposit of instruments of ratification of Resolution 268 to the Treaty of Tlatelolco (Mexico City) 18 January 1999  
Deposit of instruments of ratification of Resolution 267 to the Treaty of Tlatelolco (Mexico City) 18 January 1999  
Deposit of instruments of ratification of Resolution 290 to the Treaty of Tlatelolco (Mexico City) 18 January 1999  
Deposit of instruments of ratification (Mexico City) 4 August 1972  
Treaty on the Non-Proliferation of Nuclear Weapons (NPT)
Signature (Washington) 1 July 1968  
Deposit of instruments of ratification (London) 30 April 1986  
Deposit of instruments of ratification (Washington) 8 April 1986  
Deposit of instruments of ratification (Moscow) 29 April 1986