§ 02 — jurisdictions

Sierra Leone

International treaties · All documents of the country

Treaties: 96 (party — 80, withdrew — 0, signed only — 16). Source: UN Treaty Collection (Depositary of the Secretary-General).

Party (80)

Treaty Adopted Participation Declarations and reservations
Agreement under the United Nations Convention on the Law of the Sea on the Conservation and Sustainable Use of Marine Biological Diversity of Areas beyond National Jurisdiction (19 June 2023) Jun 19, 2023
Sep 20, 2023 signature
Sep 19, 2025 ratification
Treaty on the Prohibition of Nuclear Weapons (7 July 2017) Jul 7, 2017
Sep 22, 2022 signature
Sep 24, 2024 ratification
Amendment to the Montreal Protocol on Substances that Deplete the Ozone Layer (15 October 2016) Oct 15, 2016
Jun 15, 2020 ratification
Paris Agreement (12 December 2015) Dec 12, 2015
Sep 22, 2016 signature
Nov 1, 2016 ratification
Minamata Convention on Mercury (10 October 2013) Oct 10, 2013
Aug 12, 2014 signature
Nov 1, 2016 ratification
Nagoya Protocol on Access to Genetic Resources and the Fair and Equitable Sharing of Benefits Arising from their Utilization to the Convention on Biological Diversity (29 October 2010) Oct 29, 2010
Nov 1, 2016 accession
United Nations Convention against Corruption (31 October 2003) Oct 31, 2003
Dec 9, 2003 signature
Sep 30, 2004 ratification
WHO Framework Convention on Tobacco Control от 21 мая 2003 г. May 21, 2003
May 22, 2009 accession
Protocol against the Illicit Manufacturing of and Trafficking in Firearms, their Parts and Components and Ammunition, supplementing the United Nations Convention against Transnational Organized Crime (31 May 2001) May 31, 2001
Nov 27, 2001 signature
Aug 12, 2014 ratification
Stockholm Convention on Persistent Organic Pollutants (22 May 2001) May 22, 2001
Sep 26, 2003 accession
Protocol against the Smuggling of Migrants by Land, Sea and Air, supplementing the United Nations Convention against Transnational Organized Crime (15 November 2000) Nov 15, 2000
Nov 27, 2001 signature
Aug 12, 2014 ratification
Protocol to Prevent, Suppress and Punish Trafficking in Persons, Especially Women and Children, supplementing the United Nations Convention against Transnational Organized Crime (15 November 2000) Nov 15, 2000
Nov 27, 2001 signature
Aug 12, 2014 ratification
United Nations Convention against Transnational Organized Crime (15 November 2000) Nov 15, 2000
Nov 27, 2001 signature
Aug 12, 2014 ratification
Optional Protocol to the Convention on the Rights of the Child on the sale of children, child prostitution and child pornography (25 May 2000) May 25, 2000
Sep 8, 2000 signature
Sep 17, 2001 ratification
Optional Protocol to the Convention on the Rights of the Child on the involvement of children in armed conflict (25 May 2000) May 25, 2000
Sep 8, 2000 signature
May 15, 2002 ratification
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Declaration:

"With regard to article 3, paragraph 2, of the Optional Protocol to the Convention on the Rights of the Child on the participation of Children in Armed Conflict, the Government of the Republic of Sierra Leone declares that:
1. The minimum age for voluntary recruitment into the Armed Forces is 18 years;
2. There is no compulsory, forced or coerced recruitment into the National Armed Forces;
3. Recruitment is exclusively on a voluntary basis."
Cartagena Protocol on Biosafety to the Convention on Biological Diversity (29 January 2000) Jan 29, 2000
Jun 15, 2020 accession
International Convention for the Suppression of the Financing of Terrorism (9 December 1999) Dec 9, 1999
Nov 27, 2001 signature
Sep 26, 2003 ratification
Rotterdam Convention on the Prior Informed Consent Procedure for Certain Hazardous Chemicals and Pesticides in International Trade (10 September 1998) Sep 10, 1998
Nov 1, 2016 accession
Rome Statute of the International Criminal Court (17 July 1998) Jul 17, 1998
Oct 17, 1998 signature
Sep 15, 2000 ratification
International Convention for the Suppression of Terrorist Bombings (15 December 1997) Dec 15, 1997
Sep 26, 2003 accession
Kyoto Protocol to the United Nations Framework Convention on Climate Change (11 December 1997) Dec 11, 1997
Nov 10, 2006 accession
Convention on the Prohibition of the Use, Stockpiling, Production and Transfer of Anti-Personnel Mines and on their Destruction (18 September 1997) Sep 18, 1997
Jul 29, 1998 signature
Apr 25, 2001 ratification
Convention on the Law of the Non-Navigational Uses of International Watercourses (21 May 1997) May 21, 1997
Jul 16, 2025 accession
Comprehensive Nuclear-Test-Ban Treaty (10 September 1996) Sep 10, 1996
Sep 8, 2000 signature
Sep 17, 2001 ratification
Agreement for the Implementation of the Provisions of the United Nations Convention on the Law of the Sea of 10 December 1982 relating to the Conservation and Management of Straddling Fish Stocks and Highly Migratory Fish Stocks (4 August 1995) Aug 4, 1995
Feb 2, 2026 accession
United Nations Convention to Combat Desertification in those Countries Experiencing Serious Drought and/or Desertification, Particularly in Africa (14 October 1994) Oct 14, 1994
Nov 11, 1994 signature
Sep 25, 1997 ratification
Agreement relating to the Implementation of Part XI of the United Nations Convention on the Law of the Sea of 10 December 1982 (28 July 1994) Jul 28, 1994
Nov 16, 1994 ratification
Convention on the Prohibition of the Development, Production, Stockpiling and Use of Chemical Weapons and on their Destruction (3 September 1992) Sep 3, 1992
Jan 15, 1993 signature
Sep 30, 2004 ratification
Convention on Biological Diversity (5 June 1992) Jun 5, 1992
Dec 12, 1994 accession
7 . United Nations Framework Convention on Climate Change (9 May 1992) May 9, 1992
Feb 11, 1993 signature
Jun 22, 1995 ratification
Конвенция но охране и использованию трансграничных водостоков и международных озер от 17 марта 1992 г. Mar 17, 1992
Sep 26, 2025 accession
Convention on the Rights of the Child (20 November 1989) Nov 20, 1989
Feb 13, 1990 signature
Jun 18, 1990 ratification
Basel Convention on the Control of Transboundary Movements of Hazardous Wastes and their Disposal (22 March 1989) Mar 22, 1989
Nov 1, 2016 accession
United Nations Convention against Illicit Traffic in Narcotic Drugs and Psychotropic Substances (20 December 1988) Dec 20, 1988
Jun 9, 1989 signature
Jun 6, 1994 ratification
Montreal Protocol on Substances that Deplete the Ozone Layer (16 September 1987) Sep 16, 1987
Aug 29, 2001 accession
Vienna Convention for the Protection of the Ozone Layer (22 March 1985) Mar 22, 1985
Aug 29, 2001 accession
Convention against Torture and Other Cruel, Inhuman or Degrading Treatment or Punishment (10 December 1984) Dec 10, 1984
Mar 18, 1985 signature
Apr 25, 2001 ratification
United Nations Convention on the Law of the Sea (10 December 1982) Dec 10, 1982
Dec 10, 1982 signature
Dec 12, 1994 ratification
Convention on Prohibitions or Restrictions on the Use of Certain Conventional Weapons which may be deemed to be Excessively Injurious or to have Indiscriminate Effects (with Protocols I, II and III) (10 October 1980) Oct 10, 1980
May 1, 1981 signature
Sep 30, 2004 ratification
21 . Agreement establishing the Common Fund for Commodities (27 June 1980) Jun 27, 1980
Sep 24, 1981 signature
Oct 7, 1982 ratification
Конвенция о ликвидации всех форм дискриминации в отношении женщин объединенных наций 1980 год от 18 декабря 1979 г. Dec 18, 1979
Sep 21, 1988 signature
Nov 11, 1988 ratification
International Convention Against the Taking of Hostages (17 December 1979) Dec 17, 1979
Sep 26, 2003 accession
Constitution of the United Nations Industrial Development Organization (8 April 1979) Apr 8, 1979
Aug 29, 1979 signature
Mar 7, 1983 ratification
Заключительный акт конференции Организации Объединенных Нация по морской перевозке грузов от 31 марта 1978 г. Mar 31, 1978
Aug 15, 1978 signature
Oct 7, 1988 ratification
Agreement establishing the International Fund for Agricultural Development от 13 июня 1976 г. Jun 13, 1976
Feb 15, 1977 signature
Oct 14, 1977 ratification
Single Convention on Narcotic Drugs, 1961, as amended by the Protocol amending the Single Convention on Narcotic Drugs, 1961 (8 August 1975) Aug 8, 1975
Jun 6, 1994 accession
Convention on a Code of Conduct for Liner Conferences (6 April 1974) Apr 6, 1974
Jul 9, 1979 accession
Convention on the Prevention and Punishment of Crimes against Internationally Protected Persons, including Diplomatic Agents (14 December 1973) Dec 14, 1973
Sep 26, 2003 accession
Convention on psychotropic substances (21 February 1971) Feb 21, 1971
Jun 6, 1994 accession
Факультативный протокол к международному пакту о гражданских и политических правах организация объединенных наций от 16 декабря 1966 г. Dec 16, 1966
Aug 23, 1996 accession
International Covenant on Civil and Political Rights (16 December 1966) Dec 16, 1966
Aug 23, 1996 accession
Международный пакт об экономических, социальных и культурных правах организация объецинениых наций от 16 декабря 1966 г. Dec 16, 1966
Aug 23, 1996 accession
International Convention on the Elimination of All Forms of Racial Discrimination (7 March 1966) Mar 7, 1966
Nov 17, 1966 signature
Aug 2, 1967 ratification
Agreement establishing the African Development Bank от 4 августа 1963 г. Aug 4, 1963
Aug 4, 1963 signature
Feb 18, 1964 ratification
Vienna Convention on Consular Relations (24 April 1963) Apr 24, 1963
May 9, 2016 accession
Convention on the Reduction of Statelessness (30 August 1961) Aug 30, 1961
May 9, 2016 accession
Vienna Convention on Diplomatic Relations (18 April 1961) Apr 18, 1961
Aug 13, 1962 accession
Convention on the Recognition and Enforcement of Foreign Arbitral Awards (10 June 1958) Jun 10, 1958
Oct 28, 2020 accession
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Reservation and declaration:

“1. In accordance with article 1 (3) of the Convention on the Recognition and Enforcement of Foreign Arbitral Awards, the Government of the Republic of Sierra Leone declares that it will apply the Convention on the Recognition and Enforcement of Foreign Arbitral Awards made only in the Territory of another Contracting State.
2. In accordance with article 1 (3) of the Convention on the Recognition and Enforcement of Foreign Arbitral Awards, the Government of the Republic of Sierra Leone declares that it will apply the Convention on differences arising out of legal relationships, whether contractual or not, which are considered commercial under the Laws of Sierra Leone.
3. The Convention on the Recognition and Enforcement of Foreign Arbitral Awards only applies in the Republic of Sierra Leone with respect to arbitration agreements concluded and arbitral awards rendered after the date of its accession to the Convention.”
Optional Protocol of Signature concerning the Compulsory Settlement of Disputes (29 April 1958) Apr 29, 1958
Feb 14, 1963 definitive signature
Convention on the Continental Shelf (29 April 1958) Apr 29, 1958
Nov 25, 1966 accession
Convention on Fishing and Conservation of the Living Resources of the High Seas (29 April 1958) Apr 29, 1958
Mar 13, 1962 succession
Convention on the High Seas (29 April 1958) Apr 29, 1958
Mar 13, 1962 succession
Convention on the Territorial Sea and the Contiguous Zone (29 April 1958) Apr 29, 1958
Mar 13, 1962 succession
2 . Convention on the Nationality of Married Women (20 February 1957) Feb 20, 1957
Mar 13, 1962 succession
4 . Supplementary Convention on the Abolition of Slavery, the Slave Trade, and Institutions and Practices Similar to Slavery (7 September 1956) Sep 7, 1956
Mar 13, 1962 succession
Convention relating to the Status of Stateless Persons (28 September 1954) Sep 28, 1954
May 9, 2016 accession
Slavery Convention, signed at Geneva on 25 September 1926 and amended by the Protocol (7 December 1953) Dec 7, 1953
Mar 13, 1962 succession
Convention on the International Right of Correction (31 March 1953) Mar 31, 1953
Jul 25, 1962 accession
Convention on the Political Rights of Women (31 March 1953) Mar 31, 1953
Jul 25, 1962 accession
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"In acceding to this Convention, the Government of Sierra Leone hereby declares that it does not consider itself bound by article III in so far as that article applies to recruitment to and conditions of service in the Armed Forces or to jury service."
Convention relating to the Status of Refugees (28 July 1951) Jul 28, 1951
May 22, 1981 accession
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"The Government of Sierra Leone wishes to state with regard to article 17 (2) that Sierra Leone does not consider itself bound to grant to refugees the rights stipulated therein.
Further, with regard to article 17 as a whole, the Government of Sierra Leone wishes to state that it considers the article to be a recommendation only and not a binding obligation.
The Government of Sierra Leone wishes to state that it does not consider itself bound by the provisions of article 29, and it reserves the right to impose special taxes on aliens as provided for in the Constitution."
Agreement on the Importation of Educational, Scientific and Cultural Materials (22 November 1950) Nov 22, 1950
Mar 13, 1962 succession
International Convention for the Suppression of the White Slave Traffic, signed at Paris on 4 May 1910, amended by the Protocol signed at Lake Success, New York, 4 May 1949 (4 May 1949) May 4, 1949
Mar 13, 1962 succession
Agreement for the Suppression of the Circulation of Obscene Publications, signed at Paris on 4 May 1910, amended by the Protocol signed at Lake Success, New York, 4 May 1949 от 4 мая 1949 г. May 4, 1949
Mar 13, 1962 succession
Protocol Bringing under International Control Drugs Outside the Scope of the Convention of 13 July 1931 for Limiting the Manufacture and Regulating the Distribution of Narcotic Drugs, as amended by the Protocol signed at Lake Success, New York, on 11 December 1946 (19 November 1948) Nov 19, 1948
Mar 13, 1962 succession
Convention on the International Maritime Organization (6 March 1948) Mar 6, 1948
Mar 14, 1973 acceptance
Convention for the Suppression of the Circulation of, and Traffic in, Obscene Publications, concluded at Geneva on 12 September 1923 and amended by the Protocol signed at Lake Success, New York, on 12 November 1947 (12 November 1947) Nov 12, 1947
Mar 13, 1962 succession
Протокол об изменении конвенции о борьбе с торговлей женщинами и детьми от 12 ноября 1947 г. Nov 12, 1947
Aug 13, 1962 definitive signature
Convention for Limiting the Manufacture and Regulating the Distribution of Narcotic Drugs (11 December 1946) Dec 11, 1946
Mar 13, 1962 succession
International Opium Convention (11 December 1946) Dec 11, 1946
Mar 13, 1962 succession
Constitution of the World Health Organization от 22 июля 1946 г. Jul 22, 1946
Oct 20, 1961 acceptance

Signed only (16)

Treaty Adopted Signature
Конвенция Организации Объединенных Наций о международных миро вых соглашениях, достигнутых в результате медиации от 20 декабря 2018 г. Dec 20, 2018
Aug 7, 2019 signature
Arms Trade Treaty (2 April 2013) Apr 2, 2013
Sep 25, 2013 signature
15 . International Convention for the Suppression of Acts of Nuclear Terrorism (13 April 2005) Apr 13, 2005
Sep 14, 2005 signature
United Nations Convention on Jurisdictional Immunities of States and Their Property (2 December 2004) Dec 2, 2004
Sep 21, 2006 signature
Optional Protocol to the Convention against Torture and Other Cruel, Inhuman or Degrading Treatment or Punishment (18 December 2002) Dec 18, 2002
Sep 26, 2003 signature
Agreement on the Privileges and Immunities of the International Criminal Court (9 September 2002) Sep 9, 2002
Sep 26, 2003 signature
Convention on the Safety of United Nations and Associated Personnel (9 December 1994) Dec 9, 1994
Feb 13, 1995 signature
Agreement to establish the South Centre (1 September 1994) Sep 1, 1994
Oct 4, 1994 signature
International Convention on the Protection of the Rights of All Migrant Workers and Members of their Families (18 December 1990) Dec 18, 1990
Sep 15, 2000 signature
International Convention against Apartheid in Sports (10 December 1985) Dec 10, 1985
May 16, 1986 signature
Agreement establishing the African Development Bank done at Khartoum on 4 August 1963, as amended by resolution 05-79 adopted by the Board of Governors on 17 May 1979 от 7 мая 1982 г. May 7, 1982
May 7, 1982 signature
Convention on the prohibition of military or any other hostile use of environmental modification techniques (10 December 1976) Dec 10, 1976
Apr 12, 1978 signature
Final Protocol to the Convention for the Suppression of the Traffic in Persons and of the Exploitation of the Prostitution of Others (21 March 1950) Mar 21, 1950
Sep 26, 2003 signature
Convention for the Suppression of the Traffic in Persons and of the Exploitation of the Prostitution of Others (21 March 1950) Mar 21, 1950
Sep 26, 2003 signature
International Convention for the Suppression of the Traffic in Women and Children, concluded at Geneva on 30 September 1921, as amended by the Protocol signed at Lake Success, New York, on 12 November 1947 (12 November 1947) Nov 12, 1947
Aug 13, 1962 signature
Факультативный протокол к Конвенции о ликвидации всех форм дискриминации в отношении женщин от 6 октября 1999 г. —
Sep 8, 2000 signature

Dates of signature and ratification follow the Depositary; declarations and reservations are given in English, as in the source. Denunciations and withdrawals are taken from the Depositary's notes; the date is the date of effect, or the date of notification when the former is unknown.