Samoa

Anti-Personnel Mine Ban Convention
Signature (UN) 3 December 1997  
Deposit of instruments of ratification (UN) 23 July 1998  
Arms Trade Treaty
Signature (UN) 25 September 2013  
Deposit of instruments of ratification (UN) 3 June 2014  
Chemical Weapons Convention
Signature (UN) 14 January 1993  
Deposit of instruments of ratification (UN) 27 September 2002  
Comprehensive Nuclear-Test-Ban Treaty
Signature (UN) 9 October 1996  
Deposit of instruments of ratification (UN) 27 September 2002  
Convention on Cluster Munitions
Signature (UN) 3 December 2008  
Deposit of instruments of ratification (UN) 28 April 2010  
Partial Test Ban Treaty
Signature (Washington) 6 September 1963  
Signature (London) 5 September 1963  
Signature (Moscow) 5 September 1963  
Deposit of instruments of ratification (Moscow) 8 February 1965  
Deposit of instruments of ratification (Washington) 15 January 1965  
Deposit of instruments of ratification (London) 19 January 1965  
Treaty of Rarotonga
Signature (PIFS) 6 August 1985  
Deposit of instruments of ratification (PIFS) 20 October 1986  
Treaty on the Non-Proliferation of Nuclear Weapons (NPT)
Deposit of instruments of accession (London) 26 March 1975  
Deposit of instruments of accession (Moscow) 17 March 1975  
Deposit of instruments of accession (Washington) 18 March 1975