Chad

Anti-Personnel Mine Ban Convention
Signature (UN) 6 July 1998  
Deposit of instruments of ratification (UN) 6 May 1999  
Arms Trade Treaty
Signature (UN) 25 September 2013  
Deposit of instruments of ratification (UN) 25 March 2015  
Chemical Weapons Convention
Signature (UN) 11 October 1994  
Deposit of instruments of ratification (UN) 13 February 2004  
Comprehensive Nuclear-Test-Ban Treaty
Signature (UN) 8 October 1996  
Deposit of instruments of ratification (UN) 8 February 2013  
Convention on Cluster Munitions
Signature (UN) 3 December 2008  
Deposit of instruments of ratification (UN) 26 March 2013  
Kinshasa Convention
Signature (UN) 19 November 2010  
Deposit of instruments of ratification (UN) 8 August 2012  
Partial Test Ban Treaty
Signature (Washington) 26 August 1963  
Deposit of instruments of ratification (Washington) 1 March 1965  
Pelindaba Treaty
Signature (African Union) 11 April 1996  
Deposit of instruments of ratification (African Union) 18 January 2012  
Treaty on the Non-Proliferation of Nuclear Weapons (NPT)
Signature (Moscow) 1 July 1968  
Deposit of instruments of ratification (Washington) 10 March 1971 *
Deposit of instruments of ratification (Moscow) 11 March 1971  
Deposit of instruments of ratification (London) 23 March 1971