Sierra Leone

1925 Geneva Protocol
Deposit of instruments of accession (Paris)
20 March 1967
Anti-Personnel Mine Ban Convention
Signature (UN)
29 July 1998
Deposit of instruments of ratification (UN)
25 April 2001
Arms Trade Treaty
Signature (UN)
25 September 2013
Deposit of instruments of ratification (UN)
12 August 2014
Biological Weapons Convention
Signature (Washington)
07 November 1972
Signature (London)
24 November 1972
Deposit of instruments of ratification (London)
29 June 1976
Deposit of instruments of ratification (Moscow)
29 June 1976
Deposit of instruments of ratification (Washington)
29 June 1976
Chemical Weapons Convention
Signature (UN)
15 January 1993
Deposit of instruments of ratification (UN)
30 September 2004
Comprehensive Nuclear-Test-Ban Treaty
Signature (UN)
08 September 2000
Deposit of instruments of ratification (UN)
17 September 2001
Convention on Certain Conventional Weapons
Signature (UN)
01 May 1981
Deposit of instruments of ratification (UN)
30 September 2004
30 September 2004
30 September 2004
Content to be bound to Protocol IV on Blinding Laser Weapons (UN)
30 September 2004
Deposit of instruments of ratification Amendment to the Convention on Certain Conventional Weapons (UN)
30 September 2004
Content to be bound to Protocol V on Explosive Remnants of War (UN)
30 September 2004
30 September 2004
Convention on Cluster Munitions
Deposit of instruments of ratification (UN)
03 December 2008
Signature (UN)
03 December 2008
Convention on Environmental Modification Techniques (ENMOD)
Signature (UN)
12 April 1978
International Convention for the Suppression of Acts of Nuclear Terrorism
Signature (UN)
14 September 2005
Outer Space Treaty
Signature (London)
27 January 1967
Signature (Moscow)
27 January 1967
Signature (Washington)
16 May 1967
Deposit of instruments of ratification (Moscow)
13 July 1967
Deposit of instruments of ratification (Washington)
14 July 1967
Deposit of instruments of ratification (London)
25 October 1967
Partial Test Ban Treaty
Signature (London)
04 September 1963
Signature (Moscow)
04 September 1963
Signature (Washington)
11 September 1963
Deposit of instruments of ratification (London)
21 February 1964
Deposit of instruments of ratification (Washington)
04 March 1964
Deposit of instruments of ratification (Moscow)
29 April 1964
Pelindaba Treaty
Signature (African Union)
11 April 1996
Sea-bed Treaty
Signature (London)
11 February 1971
Signature (Moscow)
12 February 1971
Signature (Washington)
24 February 1971
Treaty on the Non-Proliferation of Nuclear Weapons (NPT)
Deposit of instruments of accession (London)
26 February 1975
Deposit of instruments of accession (Moscow)
26 February 1975
Deposit of instruments of accession (Washington)
26 February 1975
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