Republic of Korea

1925 Geneva Protocol
Deposit of instruments of accession (Paris) 4 January 1989 *
Antarctic Treaty
Deposit of instruments of accession (Washington) 28 November 1986  
Arms Trade Treaty
Signature (UN) 3 June 2013  
Deposit of instruments of ratification (UN) 28 November 2016  
Biological Weapons Convention
Signature (London) 10 April 1972 *
Signature (Washington) 10 April 1972  
Deposit of instruments of ratification (Washington) 25 June 1987  
Deposit of instruments of ratification (London) 25 June 1987  
Chemical Weapons Convention
Signature (UN) 14 January 1993  
Deposit of instruments of ratification (UN) 28 April 1997  
Comprehensive Nuclear-Test-Ban Treaty
Signature (UN) 24 September 1996  
Deposit of instruments of ratification (UN) 24 September 1999  
Convention on Certain Conventional Weapons
Deposit of instruments of accession (UN) 9 May 2001  
Deposit of instruments of acceptance to Amendment to the Convention on Certain Conventional Weapons (UN) 13 February 2003  
Consent to be bound to Protocol V on Explosive Remnants of War (UN) 23 January 2008  
Consent to be bound to Protocol I to the Convention on Certain Conventional Weapons (UN) 9 May 2001  
Consent to be bound to Amended Protocol II on the Use of Mines, Booby-Traps and Other Devices (UN) 9 May 2001 *
Convention on Environmental Modification Techniques (ENMOD)
Deposit of instruments of accession (UN) 2 December 1986 *
International Convention for the Suppression of Acts of Nuclear Terrorism
Signature (UN) 16 September 2005  
Deposit of instruments of ratification (UN) 29 May 2014  
Outer Space Treaty
Signature (Washington) 27 January 1967 *
Deposit of instruments of ratification (Washington) 13 October 1967 *
Partial Test Ban Treaty
Signature (Washington) 30 August 1963  
Signature (London) 30 August 1963  
Deposit of instruments of ratification (London) 24 July 1964 *
Deposit of instruments of ratification (Washington) 24 July 1964 *
Sea-Bed Treaty
Signature (Washington) 11 February 1971  
Signature (London) 11 February 1971  
Deposit of instruments of ratification (Washington) 25 June 1987  
Deposit of instruments of ratification (London) 25 June 1987  
Treaty on the Non-Proliferation of Nuclear Weapons (NPT)
Signature (Washington) 1 July 1968  
Deposit of instruments of ratification (Washington) 23 April 1975 *