Liechtenstein

1925 Geneva Protocol
Deposit of instruments of accession (Paris) 6 September 1991  
Anti-Personnel Mine Ban Convention
Signature (UN) 3 December 1997  
Deposit of instruments of ratification (UN) 5 October 1999  
Arms Trade Treaty
Signature (UN) 3 June 2013  
Deposit of instruments of ratification (UN) 16 December 2014 *
Biological Weapons Convention
Deposit of instruments of accession (Washington) 30 May 1991  
Deposit of instruments of accession (Moscow) 31 May 1991  
Deposit of instruments of accession (London) 6 June 1991  
Chemical Weapons Convention
Signature (UN) 21 July 1993  
Deposit of instruments of ratification (UN) 24 November 1999  
Comprehensive Nuclear-Test-Ban Treaty
Signature (UN) 27 September 1996  
Deposit of instruments of ratification (UN) 21 September 2004  
Convention on Certain Conventional Weapons
Signature (UN) 11 February 1982  
Deposit of instruments of ratification (UN) 16 August 1989  
Deposit of instruments of acceptance to Amendment to the Convention on Certain Conventional Weapons (UN) 18 June 2004  
Consent to be bound to Protocol IV on Blinding Laser Weapons (UN) 19 November 1997 *
Consent to be bound to Amended Protocol II on the Use of Mines, Booby-Traps and Other Devices (UN) 19 November 1997 *
Consent to be bound to Protocol I to the Convention on Certain Conventional Weapons (UN) 16 August 1989  
Consent to be bound to Protocol II to the Convention on Certain Conventional Weapons (UN) 16 August 1989  
Consent to be bound to Protocol III to the Convention on Certain Conventional Weapons (UN) 16 August 1989  
Consent to be bound to Protocol V on Explosive Remnants of War (UN) 12 May 2006  
Convention on Cluster Munitions
Signature (UN) 3 December 2008  
Deposit of instruments of ratification (UN) 4 March 2013  
International Convention for the Suppression of Acts of Nuclear Terrorism
Signature (UN) 16 September 2005  
Deposit of instruments of ratification (UN) 25 September 2009  
Sea-Bed Treaty
Deposit of instruments of accession (Washington) 30 May 1991  
Deposit of instruments of accession (London) 30 May 1991  
Treaty on the Non-Proliferation of Nuclear Weapons (NPT)
Deposit of instruments of accession (London) 20 April 1978 *
Deposit of instruments of accession (Washington) 20 April 1978 *
Deposit of instruments of accession (Moscow) 20 April 1978 *