MEA Membership actions by Sierra Leone
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| IEA ID# | Date IEA Signed (& terminated) | IEA Name | Signature (by country) | Ratification (or similar) | Ratification type | In force | Withdrawal | In force by tacit acceptance (state joined after amendment) |
|---|---|---|---|---|---|---|---|---|
| 8507 | 2017-07-07 | Treaty on the Prohibition of Nuclear Weapons | 2022-9-22 | |||||
| 5046 | 2015-12-12 | Paris Agreement under the United Nations Framework Convention on Climate Change | 2016-9-22 | 2016-11-1 | Ratification | 2016-12-1 | ||
| 4971 | 2013-10-10 | Minamata Convention on Mercury | 2014-8-12 | 2016-11-1 | Ratification | 2017-8-16 | ||
| 4998 | 2012-11-23 | Agreement For The Establishment Of The African Risk Capacity (ARC) Agency | 2016-1-29 | |||||
| 5078 | 2012-06-08 | Convention on the Determination of the Minimal Conditions for Access and Exploitation of Marine Resources within the maritime areas under the jurisdiction of the SRFC’s Member States | 2012-6-8 | 2012-9-16 | ||||
| 4587 | 2009-11-22 | Agreement on Port State Measures to Prevent, Deter and Eliminate Illegal, Unreported and Unregulated Fishing | 2009-11-23 | 2018-9-17 | Ratification | 2018-10-17 | ||
| 4558 | 2009-01-26 | Statute of the International Renewable Energy Agency | 2009-6-8 | 2011-3-25 | Ratification | 2011-4-24 | ||
| 4500 | 2007-05-18 | International Convention on the Removal of Wrecks | 2019-11-22 | Accession | 2020-2-22 | |||
| 4298 | 2004-02-13 | International Convention For The Control And Management Of Ships' Ballast Water And Sediments | 2007-11-21 | Accession | 2017-9-8 | |||
| 4445 | 2003-07-11 | African Convention On The Conservation Of Nature And Natural Resources (Revised) | 2003-12-9 | |||||
| 4439 | 2003-05-21 | World Health Organization Framework Convention On Tobacco Control | 2009-5-22 | Ratification | 2009-8-20 | |||
| 3337 | 2001-03-23 | International Convention On Civil Liability For Bunker Oil Pollution Damage | 2007-11-21 | Accession | 2008-11-21 | |||
| 3345 | 2001-10-05 | International Convention On The Control Of Harmful Anti-Fouling Systems On Ships | 2008-9-17 | |||||
| 3341 | 2001-05-22 | Convention On Persistent Organic Pollutants | 2003-9-26 | Accession | 2004-5-17 | |||
| 3346 | 2001-11-03 | International Treaty On Plant Genetic Resources For Food And Agriculture | 2002-11-20 | Accession | 2004-6-29 | |||
| 3289 | 1998-09-10 | Convention On The Prior Informed Consent Procedure For Certain Hazardous Chemicals And Pesticides In International Trade | 2016-11-1 | Accession | 2017-1-30 | |||
| 3234 | 1996-04-11 | African Nuclear Weapon Free Zone Treaty | 1996-4-11 | |||||
| 3240 | 1996-05-03 | International Convention On Liability And Compensation For Damage In Connection With The Carriage Of Hazardous And Noxious Substances By Sea | 2007-11-21 | Accession | ||||
| 3249 | 1996-09-10 | Comprehensive Nuclear Test Ban Treaty | 2000-9-8 | 2001-9-17 | Ratification | |||
| 3218 | 1995-07-07 | International Convention On Standards Of Training, Certification And Watchkeeping For Fishing Vessel Personnel | 2008-3-10 | Accession | 2012-9-29 | |||
| 3188 | 1994-06-17 | Convention To Combat Desertification In Those Countries Experiencing Serious Drought And/Or Desertification, Particularly In Africa | 1994-11-11 | 1997-9-25 | Ratification | 1997-12-24 | ||
| 3193 | 1994-07-28 | Agreement Relating To The Implementation Of Part XI Of The United Nations Convention On The Law Of The Sea | 1994-12-12 | Consent To Be Bound | 1996-7-28 | |||
| 3178 | 1994-04-15 | Agreement Establishing The World Trade Organization | 1995-6-23 | Ratification | 1995-7-23 | |||
| 4580 | 1994-04-15 | World Trade Organization Agreement on the Application of Sanitary and Phytosanitary Measures | 1995-7-23 | |||||
| 3149 | 1993-01-13 | Convention On The Prohibition Of The Development, Production, Stockpiling And Use Of Chemical Weapons And On Their Destruction | 1993-1-15 | 2004-9-30 | Ratification | 2004-9-30 | ||
| 3173 | 1993-11-24 | Agreement To Promote Compliance With International Conservation And Management Measures By Fishing Vessels On The High Seas | 2019-5-31 | Acceptance | 2019-5-31 | |||
| 3174 | 1993-11-25 | Agreement For The Establishment Of The Indian Ocean Tuna Commission | 2008-7-1 | Acceptance | 2008-7-1 | 2020-12-24 | ||
| 3128 | 1992-06-05 | Convention On Biological Diversity | 1994-12-12 | Accession | 1995-3-12 | |||
| 3126 | 1992-05-09 | United Nations Framework Convention On Climate Change | 1993-2-11 | 1995-6-22 | Ratification | 1995-9-20 | ||
| 3100 | 1991-07-05 | Convention On Fisheries Cooperation Among African States Bordering The Atlantic Ocean | 1993-11-17 | Accession | 1995-8-11 | |||
| 3085 | 1991-01-30 | Convention On The Ban Of The Import Into Africa And The Control Of Transboundary Movement And Management Of Hazardous Wastes Within Africa | 2003-12-9 | |||||
| 3108 | 1991-12-13 | Agreement For The Establishment Of The Intergovernmental Organization For Marketing Information And Cooperation Services For Fishery Products In Africa | 1993-12-23 | Accession | 1993-12-23 | |||
| 3083 | 1990-11-30 | International Convention On Oil Pollution Preparedness, Response And Cooperation | 2008-3-10 | Accession | 2008-6-10 | |||
| 3042 | 1989-03-22 | Convention On The Control Of Transboundary Movements Of Hazardous Wastes And Their Disposal | 2016-11-1 | Accession | 2017-1-30 | |||
| 3841 | 1989-04-28 | International Convention On Salvage | 2001-7-26 | Accession | 2002-7-26 | |||
| 3003 | 1986-09-26 | Convention On Early Notification Of A Nuclear Accident | 1987-3-25 | |||||
| 3004 | 1986-09-26 | Convention On Assistance In The Case Of A Nuclear Accident Or Radiological Emergency | 1987-3-25 | |||||
| 2982 | 1985-03-22 | Convention For The Protection Of The Ozone Layer | 2001-8-29 | Accession | 2001-11-27 | |||
| 2983 | 1985-03-29 | Convention For The Establishment Of A Sub-Regional Commission On Fisheries | 2004-2-1 | |||||
| 2947 | 1982-12-10 | United Nations Convention On The Law Of The Sea | 1982-12-10 | 1994-12-12 | Ratification | 1995-1-12 | ||
| 2926 | 1981-03-23 | Convention For Cooperation In The Protection And Development Of The Marine And Coastal Environment Of The West And Central African Region | 2005-6-7 | Ratification | 2005-8-6 | |||
| 2905 | 1979-11-28 | International Plant Protection Convention (1979 Revised Text) | 1991-4-4 | |||||
| 2884 | 1978-07-07 | International Convention On Standards Of Training, Certification And Watchkeeping For Seafarers | 1993-8-13 | Accession | 1993-11-13 | |||
| 2866 | 1977-05-18 | Convention On The Prohibition Of Military Or Any Other Hostile Use Of Environmental Modification Techniques | 1978-4-12 | |||||
| 2814 | 1973-03-03 | Convention On International Trade In Endangered Species Of Wild Fauna And Flora | 1994-10-28 | Accession | 1995-1-26 | |||
| 2807 | 1972-04-10 | Convention On The Prohibition Of The Development, Production And Stockpiling Of Bacteriological (Biological) And Toxin Weapons, And On Their Destruction | 1972-11-7 | 1976-6-29 | Ratification | 1976-6-29 | ||
| 2813 | 1972-12-29 | Convention On The Prevention Of Marine Pollution By Dumping Of Wastes And Other Matter | 2008-3-12 | 2008-4-11 | Accession | 2008-5-11 | ||
| 2812 | 1972-11-23 | Convention For The Protection Of The World Cultural And Natural Heritage | 2005-1-7 | Ratification | 2005-4-7 | |||
| 2800 |
1971-12-18 (terminated: 2002-05-24) |
International Convention On The Establishment Of An International Fund For Compensation For Oil Pollution Damage | 1993-8-13 | Accession | 1993-11-11 | 2002-6-4 | ||
| 2793 | 1971-02-02 | Convention On Wetlands Of International Importance Especially As Waterfowl Habitat | 1999-12-13 | Accession | 2000-4-13 | |||
| 2785 |
1969-11-29 (terminated: 1998-05-16) |
International Convention On Civil Liability For Oil Pollution Damage | 1993-8-13 | Accession | 1993-11-11 | 2002-6-4 | ||
| 2769 | 1968-09-15 | African Convention On The Conservation Of Nature And Natural Resources | 1968-9-15 | |||||
| 2751 | 1966-05-14 | International Convention For The Conservation Of Atlantic Tunas | 2008-10-13 | Accession | 2008-10-13 | |||
| 2726 | 1963-08-05 | Treaty Banning Nuclear Weapon Tests In The Atmosphere, In Outer Space And Under Water | 1963-9-4 | 1964-2-21 | Ratification | 1964-2-21 | ||
| 2696 |
1960-12-14 (terminated: 1999-11-16) |
Statutes Of The Intergovernmental Oceanographic Commission | 1974-4-19 | |||||
| 2672 | 1958-04-29 | Convention On The Continental Shelf | 1966-11-25 | Accession | 1966-12-25 | |||
| 2674 | 1958-04-29 | Convention On The High Seas | 1962-3-13 | Succession | 1962-9-30 | |||
| 2675 | 1958-04-29 | Convention On Fishing And Conservation Of The Living Resources Of The High Seas | 1962-3-13 | Succession | 1966-3-20 | |||
| 2652 |
1954-07-29 (terminated: 1967-09-13) |
Phytosanitary Convention For Africa South Of The Sahara | 1962-5-30 | Accession | 1962-5-30 | |||
| 2636 | 1951-12-06 | International Plant Protection Convention | 1981-6-23 | Adherence | 1981-6-23 | |||
| 2617 | 1945-10-16 | Constitution Of The Food And Agriculture Organization Of The United Nations | 1961-11-9 | |||||
| 2602 | 1924-01-25 | International Agreement For The Creation Of An International Office For Dealing With Contagious Diseases Of Animals | 1970-4-13 | Adhesion | 1970-4-13 |
