Trinidad and Tobago

1925 Geneva Protocol
Deposit of instruments of succession (Paris) 24 November 1970  
Anti-Personnel Mine Ban Convention
Signature (UN) 4 December 1997  
Deposit of instruments of ratification (UN) 27 April 1998  
Arms Trade Treaty
Signature (UN) 3 June 2013  
Deposit of instruments of ratification (UN) 25 September 2013 *
Biological Weapons Convention
Deposit of instruments of accession (London) 19 July 2007  
Chemical Weapons Convention
Deposit of instruments of accession (UN) 24 June 1997  
Comprehensive Nuclear-Test-Ban Treaty
Signature (UN) 8 October 2009  
Deposit of instruments of ratification (UN) 26 May 2010  
Convention on Cluster Munitions
Deposit of instruments of accession (UN) 21 September 2011  
Inter-American Convention on Firearms
Signature (OAS) 12 May 1998  
Deposit of instruments of ratification (OAS) 13 February 2004  
Outer Space Treaty
Signature (London) 24 July 1967  
Signature (Moscow) 17 August 1967  
Signature (Washington) 28 September 1967  
Partial Test Ban Treaty
Signature (Washington) 12 August 1963  
Signature (London) 12 August 1963  
Signature (Moscow) 12 August 1963  
Deposit of instruments of ratification (Washington) 14 July 1964  
Deposit of instruments of ratification (Moscow) 6 August 1964  
Deposit of instruments of ratification (London) 16 July 1964  
Treaty of Tlatelolco
Signature (Mexico City) 27 June 1967  
Deposit of instruments of ratification (Mexico City) 3 December 1970  
Deposit of instruments of accession to Resolution 290 to the Treaty of Tlatelolco (Mexico City) 30 November 2012  
Deposit of instruments of accession to Resolution 267 to the Treaty of Tlatelolco (Mexico City) 30 November 2012  
Deposit of instruments of accession to Resolution 268 to the Treaty of Tlatelolco (Mexico City) 30 November 2012  
Treaty on the Non-Proliferation of Nuclear Weapons (NPT)
Signature (Washington) 20 August 1968  
Signature (London) 22 August 1968  
Deposit of instruments of ratification (London) 30 October 1986  
Deposit of instruments of ratification (Washington) 30 October 1986