Guinea-Bissau

1925 Geneva Protocol
Deposit of instruments of accession (Paris) 20 May 1989  
Anti-Personnel Mine Ban Convention
Signature (UN) 3 December 1997  
Deposit of instruments of ratification (UN) 22 May 2001  
Arms Trade Treaty
Signature (UN) 26 September 2013  
Biological Weapons Convention
Deposit of instruments of accession (Moscow) 20 August 1976  
Chemical Weapons Convention
Signature (UN) 14 January 1993  
Deposit of instruments of ratification (UN) 20 May 2008  
Comprehensive Nuclear-Test-Ban Treaty
Signature (UN) 11 April 1997  
Deposit of instruments of ratification (UN) 24 September 2013  
Convention on Certain Conventional Weapons
Deposit of instruments of accession (UN) 6 August 2008  
Deposit of instruments of accession to Amendment to the Convention on Certain Conventional Weapons (UN) 6 August 2008  
Consent to be bound to Protocol IV on Blinding Laser Weapons (UN) 6 August 2008  
Consent to be bound to Protocol II to the Convention on Certain Conventional Weapons (UN) 6 August 2008  
Consent to be bound to Protocol I to the Convention on Certain Conventional Weapons (UN) 6 August 2008  
Consent to be bound to Protocol V on Explosive Remnants of War (UN) 6 August 2008  
Consent to be bound to Protocol III to the Convention on Certain Conventional Weapons (UN) 6 August 2008  
Consent to be bound to Amended Protocol II on the Use of Mines, Booby-Traps and Other Devices (UN) 6 August 2008  
Convention on Cluster Munitions
Signature (UN) 4 December 2008  
Deposit of instruments of ratification (UN) 29 November 2010  
International Convention for the Suppression of Acts of Nuclear Terrorism
Deposit of instruments of accession (UN) 6 August 2008  
Outer Space Treaty
Deposit of instruments of accession (Moscow) 20 August 1976  
Partial Test Ban Treaty
Deposit of instruments of accession (Moscow) 20 August 1976  
Pelindaba Treaty
Signature (African Union) 11 April 1996  
Deposit of instruments of ratification (African Union) 4 January 2012  
Sea-Bed Treaty
Deposit of instruments of accession (Moscow) 20 August 1976  
Treaty on the Non-Proliferation of Nuclear Weapons (NPT)
Deposit of instruments of accession (Moscow) 20 August 1976