Singapore

Arms Trade Treaty
Signature (UN) 5 December 2014  
Bangkok Treaty
Signature (Bangkok) 15 December 1995  
Deposit of instruments of ratification (Bangkok) 27 March 1997  
Biological Weapons Convention
Signature (London) 19 June 1972  
Signature (Moscow) 19 June 1972  
Signature (Washington) 19 June 1972  
Deposit of instruments of ratification (London) 2 December 1975  
Deposit of instruments of ratification (Moscow) 2 December 1975  
Deposit of instruments of ratification (Washington) 2 December 1975  
Chemical Weapons Convention
Signature (UN) 14 January 1993  
Deposit of instruments of ratification (UN) 21 May 1997  
Comprehensive Nuclear-Test-Ban Treaty
Signature (UN) 14 January 1999  
Deposit of instruments of ratification (UN) 10 November 2001  
International Convention for the Suppression of Acts of Nuclear Terrorism
Signature (UN) 1 December 2006  
Outer Space Treaty
Deposit of instruments of accession (London) 10 September 1976  
Deposit of instruments of accession (Washington) 10 September 1976  
Deposit of instruments of accession (Moscow) 10 September 1976  
Partial Test Ban Treaty
Deposit of instruments of succession (Washington) 12 July 1968 *
Deposit of instruments of succession (London) 23 July 1968  
Deposit of instruments of succession (Moscow) 12 July 1968  
Sea-Bed Treaty
Signature (London) 5 May 1971  
Signature (Moscow) 5 May 1971  
Signature (Washington) 5 May 1971  
Deposit of instruments of ratification (Moscow) 10 September 1976  
Deposit of instruments of ratification (Washington) 10 September 1976  
Treaty on the Non-Proliferation of Nuclear Weapons (NPT)
Signature (Moscow) 5 February 1970  
Signature (Washington) 5 February 1970  
Signature (London) 5 February 1970  
Deposit of instruments of ratification (Washington) 10 March 1976  
Deposit of instruments of ratification (Moscow) 10 March 1976  
Deposit of instruments of ratification (London) 10 March 1976