Saint Kitts and Nevis

1925 Geneva Protocol
Deposit of instruments of succession (Paris) 26 October 1989  
Anti-Personnel Mine Ban Convention
Signature (UN) 3 December 1997  
Deposit of instruments of ratification (UN) 2 December 1998  
Arms Trade Treaty
Signature (UN) 5 June 2013  
Deposit of instruments of ratification (UN) 15 December 2014  
Biological Weapons Convention
Deposit of instruments of accession (London) 2 April 1991  
Chemical Weapons Convention
Signature (UN) 16 March 1994  
Deposit of instruments of ratification (UN) 21 May 2004  
Comprehensive Nuclear-Test-Ban Treaty
Signature (UN) 23 March 2004  
Deposit of instruments of ratification (UN) 27 April 2005  
Convention on Cluster Munitions
Deposit of instruments of accession (UN) 13 September 2013  
Inter-American Convention on Firearms
Signature (OAS) 14 November 1997  
Deposit of instruments of ratification (OAS) 25 May 2004  
Sea-Bed Treaty
Deposit of instruments of ratification (Washington) 18 May 1972  
Treaty of Tlatelolco
Signature to Resolution 267 to the Treaty of Tlatelolco (Mexico City) 18 February 1994  
Signature to Resolution 290 to the Treaty of Tlatelolco (Mexico City) 18 February 1994  
Signature (Mexico City) 18 February 1994  
Signature to Resolution 268 to the Treaty of Tlatelolco (Mexico City) 18 February 1994  
Deposit of instruments of ratification of Resolution 267 to the Treaty of Tlatelolco (Mexico City) 16 November 2012  
Deposit of instruments of ratification (Mexico City) 18 April 1995  
Deposit of instruments of ratification of Resolution 268 to the Treaty of Tlatelolco (Mexico City) 16 November 2012  
Deposit of instruments of ratification of Resolution 290 to the Treaty of Tlatelolco (Mexico City) 16 November 2012  
Treaty on the Non-Proliferation of Nuclear Weapons (NPT)
Deposit of instruments of accession (Washington) 22 March 1993