Qatar

1925 Geneva Protocol
Deposit of instruments of accession (Paris) 18 October 1976  
Anti-Personnel Mine Ban Convention
Signature (UN) 4 December 1997  
Deposit of instruments of ratification (UN) 13 October 1998  
Biological Weapons Convention
Signature (London) 14 November 1972  
Deposit of instruments of ratification (London) 17 April 1975  
Chemical Weapons Convention
Signature (UN) 1 February 1993  
Deposit of instruments of ratification (UN) 3 September 1997  
Comprehensive Nuclear-Test-Ban Treaty
Signature (UN) 24 September 1996  
Deposit of instruments of ratification (UN) 3 March 1997  
Convention on Certain Conventional Weapons
Deposit of instruments of accession (UN) 16 November 2009  
Consent to be bound to Protocol V on Explosive Remnants of War (UN) 16 November 2009  
Consent to be bound to Protocol I to the Convention on Certain Conventional Weapons (UN) 16 November 2009  
Consent to be bound to Protocol IV on Blinding Laser Weapons (UN) 16 November 2009  
Consent to be bound to Protocol III to the Convention on Certain Conventional Weapons (UN) 16 November 2009  
International Convention for the Suppression of Acts of Nuclear Terrorism
Signature (UN) 16 February 2006 *
Deposit of instruments of ratification (UN) 15 January 2014 *
Outer Space Treaty
Deposit of instruments of accession (Washington) 13 March 2012  
Sea-Bed Treaty
Deposit of instruments of accession (London) 12 November 1974  
Treaty on the Non-Proliferation of Nuclear Weapons (NPT)
Deposit of instruments of accession (Washington) 13 June 1989  
Deposit of instruments of accession (London) 3 April 1989  
Deposit of instruments of accession (Moscow) 10 May 1989