Lebanon

1925 Geneva Protocol
Deposit of instruments of accession (Paris) 17 April 1969  
Arms Trade Treaty
Signature (UN) 27 October 2014  
Biological Weapons Convention
Signature (London) 10 April 1972  
Signature (Washington) 10 April 1972  
Signature (Moscow) 21 April 1972  
Deposit of instruments of ratification (Washington) 13 June 1975  
Deposit of instruments of ratification (Moscow) 2 April 1975  
Deposit of instruments of ratification (London) 26 March 1975  
Chemical Weapons Convention
Deposit of instruments of accession (UN) 20 November 2008  
Comprehensive Nuclear-Test-Ban Treaty
Signature (UN) 16 September 2005  
Deposit of instruments of ratification (UN) 21 November 2008 *
Convention on Certain Conventional Weapons
Deposit of instruments of accession (UN) 5 April 2017  
Deposit of instruments of accession to Amendment to the Convention on Certain Conventional Weapons (UN) 5 April 2017  
Consent to be bound to Protocol I to the Convention on Certain Conventional Weapons (UN) 5 April 2017  
Consent to be bound to Amended Protocol II on the Use of Mines, Booby-Traps and Other Devices (UN) 5 April 2017  
Consent to be bound to Protocol II to the Convention on Certain Conventional Weapons (UN) 5 April 2017  
Consent to be bound to Protocol III to the Convention on Certain Conventional Weapons (UN) 5 April 2017  
Convention on Cluster Munitions
Signature (UN) 3 December 2008  
Deposit of instruments of ratification (UN) 5 November 2010  
Convention on Environmental Modification Techniques (ENMOD)
Signature (UN) 18 May 1977  
International Convention for the Suppression of Acts of Nuclear Terrorism
Signature (UN) 23 September 2005  
Deposit of instruments of ratification (UN) 13 November 2006  
Moon Treaty (Celestial Bodies)
Deposit of instruments of accession (UN) 12 April 2006  
Outer Space Treaty
Signature (Moscow) 23 February 1967  
Signature (London) 23 February 1967  
Signature (Washington) 23 February 1967  
Deposit of instruments of ratification (Washington) 30 June 1969  
Deposit of instruments of ratification (Moscow) 31 March 1969  
Deposit of instruments of ratification (London) 31 March 1969  
Partial Test Ban Treaty
Signature (London) 13 August 1963  
Signature (Moscow) 13 August 1963  
Signature (Washington) 12 August 1963  
Deposit of instruments of ratification (Washington) 14 May 1965  
Deposit of instruments of ratification (Moscow) 4 June 1965  
Deposit of instruments of ratification (London) 20 May 1965  
Sea-Bed Treaty
Signature (Washington) 11 February 1971  
Signature (Moscow) 11 February 1971  
Signature (London) 11 February 1971  
Treaty on the Non-Proliferation of Nuclear Weapons (NPT)
Signature (Washington) 1 July 1968  
Signature (London) 1 July 1968  
Signature (Moscow) 1 July 1968  
Deposit of instruments of ratification (London) 15 July 1970  
Deposit of instruments of ratification (Moscow) 15 July 1970  
Deposit of instruments of ratification (Washington) 20 November 1970