Ghana

1925 Geneva Protocol
Deposit of instruments of accession (Paris) 3 May 1967  
Anti-Personnel Mine Ban Convention
Signature (UN) 4 December 1997  
Deposit of instruments of ratification (UN) 30 June 2000  
Arms Trade Treaty
Signature (UN) 24 September 2013  
Deposit of instruments of ratification (UN) 22 December 2015  
Biological Weapons Convention
Signature (Moscow) 10 April 1972  
Signature (Washington) 10 April 1972  
Deposit of instruments of ratification (London) 6 June 1975  
Chemical Weapons Convention
Signature (UN) 14 January 1993  
Deposit of instruments of ratification (UN) 9 July 1997  
Comprehensive Nuclear-Test-Ban Treaty
Signature (UN) 3 October 1996  
Deposit of instruments of ratification (UN) 14 June 2011  
Convention on Cluster Munitions
Signature (UN) 3 December 2008  
Deposit of instruments of ratification (UN) 3 February 2011  
Convention on Environmental Modification Techniques (ENMOD)
Signature (UN) 21 March 1978  
Deposit of instruments of ratification (UN) 22 June 1978  
International Convention for the Suppression of Acts of Nuclear Terrorism
Signature (UN) 6 November 2006  
Outer Space Treaty
Signature (Washington) 27 January 1967  
Signature (Moscow) 15 February 1967  
Signature (London) 3 March 1967  
Partial Test Ban Treaty
Signature (London) 4 September 1963  
Signature (Washington) 9 August 1963  
Signature (Moscow) 4 September 1963  
Deposit of instruments of ratification (Moscow) 31 May 1965  
Deposit of instruments of ratification (Washington) 9 January 1964  
Deposit of instruments of ratification (London) 27 November 1963  
Pelindaba Treaty
Signature (African Union) 11 April 1996  
Deposit of instruments of ratification (African Union) 27 June 2011  
Sea-Bed Treaty
Signature (Washington) 11 February 1971  
Signature (Moscow) 11 February 1971  
Signature (London) 11 February 1971  
Deposit of instruments of ratification (Washington) 9 August 1972  
Treaty on the Non-Proliferation of Nuclear Weapons (NPT)
Signature (Moscow) 1 July 1968  
Signature (Washington) 1 July 1968  
Signature (London) 24 July 1968  
Deposit of instruments of ratification (Washington) 5 May 1970  
Deposit of instruments of ratification (Moscow) 11 May 1970  
Deposit of instruments of ratification (London) 4 May 1970  
Treaty on the Prohibition of Nuclear Weapons
Signature (UN) 20 September 2017