COSTA RICA - Actions

Agreement Action type Action on Effective on
Treaty of Friendship, Commerce, and Navigation between Great Britain and Costa Rica Ratification 30 November 1849
Convention between Great Britain, the Argentine Republic, Austria-Hungary, Belgium, Brazil, Colombia, Costa Rica, Denmark, the Dominican Republic, France, Germany, Greece, Guatemala, Italy, Netherlands, Persia, Portugal, Roumania, Russia, Salvador, Servia, Spain, Sweden and Norway, Turkey, United States, and Uruguay, for the Protection of Submarine Cables Signature 14 March 1884
Convention between Great Britain, the Argentine Republic, Austria-Hungary, Belgium, Brazil, Colombia, Costa Rica, Denmark, the Dominican Republic, France, Germany, Greece, Guatemala, Italy, Netherlands, Persia, Portugal, Roumania, Russia, Salvador, Servia, Spain, Sweden and Norway, Turkey, United States, and Uruguay, for the Protection of Submarine Cables Ratification 11 December 1885
Additional Act to the Convention of June 1, 1878 establishing a Universal Postal Union with Final Protocol Accession 3 February 1886
Declaration of the Plenipotentiaries of the Signatory Governments of the Convention of the 14 March, 1884, for the Protection of Submarine Cables, explanatory of Articles II and IV of the Convention Signature 1 December 1886
Protocol signed by the Plenipotentiaries of the Signatory Governments of the Convention of March 14, 1884 for the Protection of Submarine Cables, respecting the date on which the Convention should be put into force. Signature 7 July 1887
International Union for the Publication of Customs Tariffs Acceptance 5 July 1890
Universal Postal Convention concluded between Argentine Republic, Austria-Hungary, Belgium, Bolivia, Brazil, Bulgaria, Chile, Republic of Colombia, Congo Free State, Republic of Costa Rica, Denmark and Danish Colonies, Dominican Republic, Egypt, Equator, France and French Colonies, Germany and the German Protectorates, Great Britain and various British Colonies, British Colonies of Australasia, Canada, British India, Greece, Guatemala, Kingdom of Hawaii, Republic of Hayti, Republic of Honduras, CONTINUED... Accession 1 July 1892
Universal Postal Convention Signature 15 June 1897
Convention between Great Britain and the Republic of Costa Rica for the Reciprocal Protection of Trade Marks, &c Signature 5 March 1898
Convention between Great Britain and the Republic of Costa Rica for the Reciprocal Protection of Trade Marks, &c Ratification 26 June 1900
International Convention for the Creation of an International Agricultural Institute Signature 7 June 1905
International Convention for the Creation of an International Agricultural Institute Ratification 9 February 1907
International Convention for the Amelioration of the Condition of the Wounded and Sick in Armies in the Field [with Final Protocol] Accession 22 August 1911
International Sanitary Convention (1912) Signature 17 January 1912
The International Opium Convention and Subsequent Relative Papers Signature 25 April 1912
Convention concerning Plant Diseases (Phytopathology) Signature 4 March 1914
International Convention for the Creation at Paris of an International Institute of Refrigeration Signature 21 June 1920
Universal Postal Convention (Revision of Convention of May 26, 1906) Signature 30 November 1920
Optional Clause to the Protocol Establishing the Permanent Court of International Justice Signature 16 December 1920
Treaty of Peace between the Allied and Associated Powers and Germany Accession 16 December 1920
Protocol Establishing the Permanent Court of International Justice Signature 16 December 1920
International Convention for the Suppression of the Traffic in Women and Children Signature 30 September 1921
Convention between Her Majesty's Government and the Government of Costa Rica for the Submission to Arbitration of Certain Claims against the Government of Costa Rica Signature 12 June 1922
Convention between Her Majesty's Government and the Government of Costa Rica for the Submission to Arbitration of Certain Claims against the Government of Costa Rica Ratification 20 September 1922
International Convention for the Suppression of the Circulation of and Traffic in Obscene Publications Signature 12 September 1923
Convention and Protocol revising Universal Postal Convention of November 30, 1920 Signature 28 August 1924
Treaty of Peace between the Allied and Associated Powers and Germany Withdrawal 1 January 1925
Convention regarding Radiotelegraphy [with General Regulations and Supplementary Regulation] Signature 25 November 1927
Convention and Protocol revising Universal Postal Convention of November 30, 1920 Ratification 21 January 1928
Convention between His Majesty's Government in the United Kingdom and the Government of Costa Rica respecting Commercial Travellers Signature 27 December 1928
Postal Union Agreement regarding Parcel Post Signature 28 June 1929
Universal Postal Convention Signature 28 June 1929
International Treaty for the Renunciation of War as an Instrument of National Policy Accession 1 October 1929
Postal Union Agreement regarding Parcel Post Ratification 27 March 1931
Universal Postal Convention Ratification 27 March 1931
International Convention for Limiting the Manufacture and Regulating the Distribution of Narcotic Drugs with Protocol of Signature Signature 13 July 1931
Convention regarding Radiotelegraphy [with General Regulations and Supplementary Regulation] Ratification 13 September 1932
Convention concerning International Telecommunications Signature 9 December 1932
International Convention for Limiting the Manufacture and Regulating the Distribution of Narcotic Drugs with Protocol of Signature Ratification 5 April 1933
Exchange of Notes between the Government of the Irish Free State and the Costa Rican Government in regard to Commercial Relations Signature 2 August 1933
Universal Postal Convention Signature 20 March 1934
Universal Postal Union Agreement concerning Parcel Post Signature 20 March 1934
Exchange of Notes between the Government of the Irish Free State and the Costa Rican Government in regard to Commercial Relations Signature 2 April 1934
International Convention relating to Dangerous Drugs with Protocol Accession 8 January 1935
Proces-Verbal relating to the Rules of Submarine Warfare set forth in Part IV of the Treaty of London of April 22, 1930 Accession 7 July 1937
Proces-Verbal concerning Limitation of Manufacture and Regulation of Distribution of Narcotic Drugs Signature 27 July 1937
Convention and Final Protocol regarding the Universal Postal Union (with Regulations and Airmail Provisions) Signature 23 May 1939
Agreement and Final Protocol regarding Parcel Post Signature 23 May 1939
Declaration by United Nations Related Documents: i) Declaration of Principles, known as the Atlantic Charter, by the Prime Minister of the United Kingdom and the President of the United States of America: ii) [Text of] Tripartite Pact (Germany, Italy, Japan) signed at Berlin September 27, 1940, and referred to in the Declaration by United Nations Signature 1 January 1942
Declaration regarding Acts of Dispossession committed in Territories under Enemy Occupation or Control Accession 5 January 1943
Final Act of the United Nations Conference, May 13 - June 3, 1943 on Food and Agriculture, with Summary of Work of Conference and Resolutions Signature 3 June 1943
Convention First Conference of Ministers and Directors of Education of the American Republics [With Final Act] Signature 4 October 1943
Agreement for the United Nations Relief and Rehabilitation Administration Signature 9 November 1943
Final Act and Annexes of the United Nations Monetary and Financial Conference Signature 22 July 1944
Final Act of the International Air Navigation Conference [with appendices] Signature 7 December 1944
Interim Agreement on International Civil Aviation Signature 10 March 1945
Agreement on International Air Transport (' Five Freedoms ') Signature 10 March 1945
International Air Services Transit Agreement ('Two Freedoms') Signature 10 March 1945
Convention on International Civil Aviation Signature 10 March 1945
United Nations Agreement for the Interim Arrangements of Peace and Security and the Establishment of a Preparatory Commission Signature 26 June 1945
Charter of the United Nations and Statute of the International Court of Justice Signature 26 June 1945
Convention concerning Inter-American Telecommunications Signature 27 September 1945
Charter of the United Nations and Statute of the International Court of Justice Ratification 2 November 1945
Instrument for the Amendment of the Constitution of the International Labour Organisation Adoption 5 November 1945
Articles of Agreement of the International Bank for Reconstruction and Development Signature 27 December 1945
Articles of Agreement of the International Monetary Fund Signature 27 December 1945
Articles of Agreement of the International Monetary Fund Acceptance 8 January 1946
World Health Organisation, Protocol relating to the International Office of Public Health [with Annex] Definitive Signature 22 July 1946
World Health Organisation Final Act of International Conference, Constitution of Organisation, Arrangement Establishing Interim Commission, and Protocol relating to the International Office of Public Health Signature 22 July 1946
World Health Organisation, Constitution of Organisation Signature 22 July 1946
World Health Organisation Final Act of International Conference 19th June to 22nd July, 1946 Signature 22 July 1946
Articles of Agreement of the International Bank for Reconstruction and Development Acceptance 1 August 1946
Instrument for the Amendment of the Constitution of the International Labour Organisation Ratification 18 September 1946
Protocol amending the Agreements, Conventions and Protocols on Narcotic Drugs concluded at The Hague on 23rd January, 1912 at Geneva on 11th February, 1925, and 19th February, 1925, and 13th July, 1931 at Bangkok on 27th November, 1931, and at Geneva on 26th June, 1936 Signature 11 December 1946
Havana Charter for an International Trade Organisation Signature 24 March 1948
Constitution of the Food and Agriculture Organization of the United Nations Signature 7 April 1948
Convention concerning the Night Work of Young Persons employed in industry (revised 1948) Signature 10 July 1948
Protocol bringing under International Control Drugs outside the scope of the Convention of 13th July, 1931 for Limiting the Manufacture and Regulating the Distribution of Narcotic Drugs as amended by the Protocol of 11th December, 1946 Signature 19 November 1948
World Health Organisation, Constitution of Organisation Acceptance 17 March 1949
ILO Convention No.92 concerning Crew Accommodation on Board Ships [ILO No.92] Signature 18 June 1949
ILO Convention No.94 concerning Labour Clauses in Public Contracts Signature 29 June 1949
ILO Convention No.96 Concerning Fee - Charging Employment Agencies (Revised), 1949 Signature 1 July 1949
Diplomatic Conference for the Revision of (1) The 10th Hague Convention of 18th October, 1907 (Maritime Warfare) (2) The Geneva Convention of 27th July 1929 (Red Cross Convention) (3) The Geneva Convention of 27 July 1929 (Prisioners of War Convention) and the establishment of (4) Convention relative to Protection of Civilians in Time of War Signature 12 August 1949
General Convention on the Privileges and Immunities of the United Nations Accession 26 October 1949
International Wheat Agreement Accession 17 April 1950
Constitution of the United Nations Educational, Scientific and Cultural Organisation [as later amended] Acceptance 19 May 1950 19 May 1950
Convention on the Prevention and Punishment of the Crime of Genocide Accession 14 October 1950
International Convention on Telecommunications [With Annexes, Final Protocol of Signature and Additional Protocols] Accession 28 February 1951
Proces-Verbal extending the validity of the declaration extending the stand-still provisions of Article 16 of GATT Signature 28 June 1951
Treaty of Peace with Japan (With Declarations and Protocol) Signature 8 September 1951
Internatonal Agreement revising the Agreement of 1906 respecting the Unification of Pharmacopoeial Formulas for Potent Drugs Accession 21 March 1952
International Agreement respecting the Unification of the Pharmacopoeial Formulas For Potent Drugs Accession 21 March 1952
International Convention for the Protection of Plants and Plant Products Signature 28 April 1952
Declaration of the Plenipotentiaries of the Signatory Governments of the Convention of the 14 March, 1884, for the Protection of Submarine Cables, explanatory of Articles II and IV of the Convention Re-Application 1 May 1952
Convention between Great Britain, the Argentine Republic, Austria-Hungary, Belgium, Brazil, Colombia, Costa Rica, Denmark, the Dominican Republic, France, Germany, Greece, Guatemala, Italy, Netherlands, Persia, Portugal, Roumania, Russia, Salvador, Servia, Spain, Sweden and Norway, Turkey, United States, and Uruguay, for the Protection of Submarine Cables Re-Application 1 May 1952
Universal Postal Convention [together with Final Protocol and Provisions for Letters by Air Mail with Final Protocol] Signature 11 July 1952
Treaty of Peace with Japan (With Declarations and Protocol) Ratification 17 September 1952
International Telecommunication Convention (with Annexes, Final Protocol and Additional Protocol) Signature 22 December 1952
Convention on the Political Rights of Women Signature 31 March 1953
International Convention respecting Load Lines with Final Protocol and Maps Accession 1 July 1953 1 October 1953
Protocol for Limiting and Regulating the Cultivation of the Poppy Plant, the Production of, International and Wholesale Trade in, and Use of Opium Signature 16 October 1953
Instrument for the Amendment of the Constitution of the International Labour Organisation Acceptance 11 January 1954
Convention concerning Customs Facilities for Touring Signature 20 July 1954
Customs Convention on the Temporary Importation of Private Road Vehicles Signature 20 July 1954
Additional Protocol to the Convention concerning Customs Facilities for Touring, relating to the importation of Tourist Publicity Documents and Material Signature 20 July 1954
Convention relating to the Status of Stateless Persons Reservation 28 September 1954
Convention relating to the Status of Stateless Persons Signature 28 September 1954
Protocol modifying the Convention of 5th July, 1890 concerning the creation of an International Union for the Publication of Customs Tariffs, the Regulations for the Execution of the Convention instituting an International Bureau for the Publication of Customs Tariffs and Memorandum of Signature Accession 27 October 1954
Protocol 3 annexed to the Universal Copyright Convention concerning the Effective Date of Instruments of Ratification of Acceptance of or Accession to that Convention Accession 7 December 1954
Protocol 1 annexed to the Universal Copyright Convention concerning the Application of that Convention to the works of Stateless Persons and Refugees Accession 7 December 1954
Protocol 2 annexed to the Universal Copyright Convention concerning the Application of that Convention to the Works of certain International Organizations Accession 7 December 1954
Universal Copyright Convention Accession 7 December 1954
Constitution of the International Organization for Migration [formerly known as the Intergovernmental Committee for European Migration] Acceptance 29 March 1955
Articles of Agreement of the International Finance Corporation Signature 25 May 1955
International Convention on Certain Rules concerning Civil Jurisdiction in Matters of Collision Accession 13 July 1955 13 January 1956
International Convention for the Unification of Certain rules relating to the Arrest of Sea-going Ships Accession 13 July 1955 24 February 1956
International Convention for the Unification of Certain Rules relating to Penal Jurisdiction in Matters of Collision or other Incidents of Navigation Reservation 13 July 1955
International Convention for the Unification of Certain Rules relating to Penal Jurisdiction in Matters of Collision or other Incidents of Navigation Accession 13 July 1955
International Convention on Certain Rules concerning Civil Jurisdiction in Matters of Collision Reservation 13 July 1955
International Convention for the Unification of Certain rules relating to the Arrest of Sea-going Ships Reservation 13 July 1955
Articles of Agreement of the International Finance Corporation Acceptance 5 January 1956
Statute of the International Atomic Energy Agency [with Annex] Signature 26 October 1956
Universal Postal Convention [together with Final Protocol, Detailed Regulations and Annexes, Provisions concerning Air Mail with their Final Protocol and Annexes] Signature 3 October 1957
Agreement concerning Postal Parcels Signature 3 October 1957
Convention on Fishing and Conservation of the Living Resources of the High Seas Signature 29 April 1958
Convention on the High Seas Signature 29 April 1958
Convention on the Territorial Sea and Contiguous Zone Signature 29 April 1958
Convention on the Continental Shelf Signature 29 April 1958
Optional Protocol of Signature concerning the Compulsory Settlement of Disputes arising from the Law of the Sea Conventions Definitive Signature 29 April 1958
Convention on International Civil Aviation Ratification 1 May 1958 31 May 1958
Interim Agreement on International Civil Aviation Acceptance 1 May 1958
International Air Services Transit Agreement ('Two Freedoms') Acceptance 1 May 1958
Agreement on International Air Transport (' Five Freedoms ') Acceptance 1 May 1958
Convention on the Recognition and Enforcement of Foreign Arbitral Awards Signature 10 June 1958
International Sugar Agreement of 1958 Signature 22 December 1958
International Sugar Agreement of 1958 Notification 22 December 1958
Convention concerning the Abolition of Forced Labour (ILO No. 105) Ratification 4 May 1959
International Sugar Agreement of 1958 Acceptance 23 June 1959
International Telecommunication Convention (with Annexes, Final Protocol and Additional Protocol) Ratification 24 August 1959
International Coffee Agreement Signature 24 September 1959
International Telecommunications Convention Reservation 21 December 1959
International Telecommunications Convention Signature 21 December 1959
Agreement establishing the Inter-American Development Bank Washington 8 April 1959 as amended with General Rules Governing Admission of Non-regional Countries to Membership of the Bank Ratification 30 December 1959
Agreement establishing the Inter-American Development Bank Washington 8 April 1959 as amended with General Rules Governing Admission of Non-regional Countries to Membership of the Bank Signature 30 December 1959
Convention concerning Employment of Women on underground Work in Mines [ILO No.45] Ratification 22 March 1960
ILO Convention No.98, Application of the Principles of the Right to Organise and Bargain Collectively [ILO No.98] Accession 2 June 1960
Convention concerning the Night Work of Young Persons employed in industry (revised 1948) Ratification 2 June 1960
Convention concerning the Night work of Women employed in Industry (Revised 1948) [ILO No. 89] Ratification 2 June 1960
Convention concerning Organisation of the Employment Service [ILO No.88] Ratification 2 June 1960
Freedom of Association and Protection of the right to organise Convention, 1948 [ILO No.87] Ratification 2 June 1960
Convention concerning Forced or Compulsory Labour (ILO Convention No.29) Ratification 2 June 1960
Proces-Verbal extending the validity of the declaration extending the stand-still provisions of Article 16 of GATT Ratification 2 June 1960
Convention concerning the Organisation of Labour Inspection in Industry and Commerce [ILO No.81] Ratification 2 June 1960
International Labour Convention No.100 concerning Equal Remuneration for Men and Women Workers for Work of Equal Value adopted by the General Conference of the International Labour Organisation at its Thirty-fourth Session Geneva, 29 June 1951 [ILO No. 100] Ratification 2 June 1960
ILO Convention No.96 Concerning Fee - Charging Employment Agencies (Revised), 1949 Ratification 2 June 1960
ILO Convention No.95 concerning Protection of Wages Accession 2 June 1960
ILO Convention No.94 concerning Labour Clauses in Public Contracts Ratification 2 June 1960
ILO Convention No.92 concerning Crew Accommodation on Board Ships [ILO No.92] Ratification 2 June 1960
Protocol relating to an Amendment to the Convention on International Civil Aviation signed at Chicago on December 7, 1944 [Article 93 bis] Ratification 5 July 1960
Protocol relating to certain Amendments to Articles 48(a), 49(e) and 61 to the Convention on International Civil Aviation signed at Chicago on 7 December 1944 Ratification 5 July 1960
Protocol relating to an Amendment to Article 45 to the Convention on International Civil Aviation signed at Chicago on 7 December 1944 Ratification 5 July 1960
Convention of the World Meteorological Organization Accession 16 December 1960 15 January 1961
International Sanitary Regulations adopted by the World Health Assembly on May 25, 1951 Adoption 1 January 1961
Single Convention on Narcotic Drugs, 1961 Signature 30 March 1961
International Wheat Agreement Accession 2 June 1961
Articles of Agreement of the International Development Association Acceptance 30 June 1961
Articles of Agreement of the International Development Association Signature 30 June 1961
Vienna Convention on Diplomatic Relations and Optional Protocol concerning the Compulsory Settlement of Disputes [This is the record for the main Vienna Convention] Signature 14 February 1962
Convention concerning Discrimination in respect of Employment and Occupation (ILO Convention No.111), with Recommendation Ratification 1 March 1962
International Coffee Agreement 1962 Signature 28 September 1962
Agreement for the Establishment on a Permanent Basis of a Latin America Forest Research and Training Institute under the Auspices of the Food and Agriculture Organization of the United Nations Acceptance 30 January 1963
Instrument for the Amendment of the Constitution of the International Labour Organisation Ratification 8 February 1963
Vienna Convention on Consular Relations with Optional Protocol concerning the Compulsory Settlement of Disputes and Optional Protocol concerning Acquisition of Nationality Signature 6 June 1963
Protocol for the Prolongation of the International Sugar Agreement of 1958 Signature 1 August 1963
Treaty Banning Nuclear Weapon Tests in the Atmosphere, in Outer Space and Under Water [London version] Signature 9 August 1963
Treaty Banning Nuclear Weapon Tests in the Atmosphere, in Outer Space and Under Water [Washington version] Signature 13 August 1963
Treaty Banning Nuclear Weapon Tests in the Atmosphere, in Outer Space and Under Water [Moscow version] Signature 23 August 1963
Additional Protocol to the Convention concerning Customs Facilities for Touring, relating to the importation of Tourist Publicity Documents and Material Ratification 4 September 1963
Customs Convention on the Temporary Importation of Private Road Vehicles Ratification 4 September 1963
Convention concerning Customs Facilities for Touring Ratification 4 September 1963
Convention against Discrimination in Education adopted by the General Conference of the United Nations Educational, Scientific and Cultural Organisation at its Eleventh Session Ratification 10 September 1963
Convention concerning the Right of Association and Combination of Agricultural Workers [ILO No.11] Ratification 16 September 1963
Additional Regulations amending the International Sanitary Regulations with respect to Notifications Bound 1 October 1963
International Coffee Agreement 1962 Ratification 23 October 1963
Protocol for the Prolongation of the International Sugar Agreement of 1958 Ratification 31 October 1963 1 January 1964
International Wheat Agreement, 1962 Accession 19 November 1963
International Telecommunications Convention Ratification 20 December 1963
Protocol relating to an Amendment to the Convention on International Civil Aviation signed at Chicago on 7 December 1944 Ratification 9 January 1964
International Labour Convention No.120 concerning Hygiene in Commerce and Offices adopted by the General Conference of the International Labour Conference at its Forty-eighth Session Signature 8 July 1964
Constitution of the Universal Postal Union [with Final Protocol, General Regulations and Final Protocol thereto] Signature 10 July 1964
Agreement concerning Postal Parcels [with Final Protocol, Detailed Regulations and Final Protocol thereto] Signature 10 July 1964
Universal Postal Convention Signature 10 July 1964
Agreement Concerning Insured Letters and Boxes [with Final Protocol and Detailed Regulations] Signature 10 July 1964
Amendments to Articles 23, 27 and 61 of the Charter of the United Nations signed at San Francisco on 26 June 1945 adopted by the General Assembly of the United Nations Ratification 7 October 1964
Optional Protocol concerning the Compulsory Settlement of Disputes, to the Vienna Convention on Diplomatic Relations Accession 9 November 1964
Vienna Convention on Diplomatic Relations and Optional Protocol concerning the Compulsory Settlement of Disputes [This is the record for the main Vienna Convention] Ratification 9 November 1964
International Labour Convention No.114 concerning Fishermen's Articles of Agreement [adopted by the General Conference of the International Labour Organisation at its 43rd Session] Ratification 29 December 1964
Statute of the International Atomic Energy Agency [with Annex] Ratification 25 March 1965 25 March 1965
Protocol for the Extension of the International Wheat Agreement, 1962 Signature 23 April 1965
Protocol for the Extension of the International Wheat Agreement, 1962 Acceptance 27 October 1965
International Telecommunications Convention with Final Protocol, Additional Protocols I to III and Optional Additional Protocol (with Additional Protocol IV of 21 October 1965) Statement 12 November 1965
International Telecommunications Convention with Final Protocol, Additional Protocols I to III and Optional Additional Protocol (with Additional Protocol IV of 21 October 1965) Signature 12 November 1965
Optional Additional Protocol to the International Telecommunications Convention, Montreux 1965 Compulsory Settlement of Disputes Signature 12 November 1965
Protocol for the Further Prolongation of the International Sugar Agreement of 1958 Signature 6 December 1965
International Labour Convention No. 122 concerning Employment Policy adopted by the General Conference of the International Labour Organisation at its Forty-eighth Session [ILO No. 122] Ratification 27 January 1966
International Labour Convention No.120 concerning Hygiene in Commerce and Offices adopted by the General Conference of the International Labour Conference at its Forty-eighth Session Ratification 27 January 1966
International Convention on the Elimination of All Forms of Racial Discrimination Signature 14 March 1966
Protocol for the further Extension of the International Wheat Agreement, 1962 Notification 27 April 1966
Protocol for the further Extension of the International Wheat Agreement, 1962 Signature 27 April 1966
Protocol for the Further Prolongation of the International Sugar Agreement of 1958. Signature 14 November 1966
International Covenant on Economic, Social and Cultural Rights Signature 19 December 1966
International Covenant on Civil and Political Rights Signature 19 December 1966
Optional Protocol to the International Covenant on Civil and Political Rights Signature 19 December 1966
Vienna Convention on Consular Relations with Optional Protocol concerning the Compulsory Settlement of Disputes and Optional Protocol concerning Acquisition of Nationality Ratification 29 December 1966
International Convention on the Elimination of All Forms of Racial Discrimination Ratification 16 January 1967
Treaty for the Prohibition of Nuclear Weapons in Latin America [Treaty of Tlatelolco] Signature 14 February 1967
Protocol for the further Extension of the International Wheat Agreement, 1962 Acceptance 29 March 1967
Protocol for the further Extension of the International Wheat Agreement 1962 Signature 1 June 1967
World Health Organisation amendment to Article 7 Acceptance 15 June 1967
Treaty Banning Nuclear Weapon Tests in the Atmosphere, in Outer Space and Under Water [Washington version] Ratification 10 July 1967
Convention on the Political Rights of Women Ratification 25 July 1967
Protocol for the Further Prolongation of the International Sugar Agreement of 1958. Ratification 12 February 1968
Protocol for the further Extension of the International Wheat Agreement 1962 Acceptance 13 February 1968
International Coffee Agreement, 1968 Signature 30 March 1968
Agreement on the Rescue of Astronauts, the Return of Astronauts and the Return of Objects Launched into Outer Space [Washington Version] Signature 24 April 1968
Treaty on the Non-Proliferation of Nuclear Weapons [Washington Version] Signature 1 July 1968
Protocol on the Authentic Trilingual Text of the Convention on International Civil Aviation (Chicago 1944) Signature 24 September 1968
Convention on Road Traffic Signature 8 November 1968
International Covenant on Economic, Social and Cultural Rights Ratification 29 November 1968
Optional Protocol to the International Covenant on Civil and Political Rights Ratification 29 November 1968
International Covenant on Civil and Political Rights Ratification 29 November 1968
Protocol for the Further Prolongation of the International Sugar Agreement of 1958 Signature 23 December 1968
Protocol for the Further Prolongation of the International Sugar Agreement of 1958 Notification 30 December 1968
International Coffee Agreement, 1968 Ratification 30 December 1968
Wheat Trade Convention [Incorporated in the International Grains Arrangement, 1967] Accession 28 January 1969
Vienna Convention on the Law of Treaties Signature 23 May 1969
Treaty for the Prohibition of Nuclear Weapons in Latin America [Treaty of Tlatelolco] Ratification 25 August 1969
Convention for the Amelioration of the Condition of the Wounded and Sick in Armed Forces in the Field Accession 15 October 1969 15 April 1969
Convention relative to the Protection of Civilians in Time of War Accession 15 October 1969 15 April 1970
Convention for the Amelioration of the Condition of Wounded, Sick and Shipwrecked Members of Armed Forces at Sea Accession 15 October 1969 15 April 1970
Geneva Convention Relative to the Treatment of Prisoners of War Accession 15 October 1969 15 April 1970
Additional Protocol to the Constitution of the Universal Postal Union (with Declarations, General Regulations, Final Protocol and Rules of Procedure of Congresses) Signature 14 November 1969
Additional Protocol to the Constitution of the Universal Postal Union (with Declarations, General Regulations, Final Protocol and Rules of Procedure of Congresses) Declaration 14 November 1969
Additional Protocol to the Constitution of the Universal Postal Union (with Declarations, General Regulations, Final Protocol and Rules of Procedure of Congresses) Signature 14 November 1969
Postal Parcels Agreement (with Final Protocol and Detailed Regulations] Signature 14 November 1969
Insured Letters and Boxes Agreement [With Detailed Regulations] Signature 14 November 1969
Universal Postal Convention (with Final Protocol and Detailed Regulations) Signature 14 November 1969
Protocol instituting a Conciliation and Good Offices Commission to be responsible for seeking Settlement of Disputes which may arise between States Parties to the Convention Against Discrimination in Education Ratification 11 December 1969
Protocol on the Authentic Trilingual Text of the Convention on International Civil Aviation (Chicago 1944) Acceptance 30 December 1969 30 December 1969
Treaty on the Non-Proliferation of Nuclear Weapons [Washington Version] Ratification 3 March 1970
Single Convention on Narcotic Drugs, 1961 Ratification 7 May 1970
Agreement for Facilitating the International Circulation of Visual and Auditory Materials of an Educational, Scientific and Cultural Character Accession 9 June 1971 7 September 1971
International Convention for the Protection of Performers, Producers of Phonograms and Broadcasting Organisations Accession 9 June 1971
Special Agreement concluded pursuant to Article II of the Agreement establishing Interim Arrangements for a Global Commercial Communications Satellite System Definitive Signature 9 December 1971
Agreement establishing Interim Arrangements for a Global Commercial Communications Satellite System (with Special Agreement concluded pursuant to Article 11 of that Agreement) Accession 9 December 1971
Agreement on Arbitration supplementary to the Agreement establishing Interim Arrangements for a Global Commercial Communications Satellite System open for signature at Washington between 20 August 1964 and 20 February 1965 Accession 9 December 1971
Convention on the High Seas Ratification 16 February 1972 17 March 1972
Convention on the Continental Shelf Ratification 16 February 1972 17 March 1972
Convention concerning the Minimum Standards of Social Security [ILO No.102] Ratification 16 March 1972
Convention Concerning the Creation of Minimum Wage Fixing Machinery (ILO No.26) Ratification 16 March 1972
Convention on Offences and certain other Acts Committed on board Aircraft Accession 24 October 1972 22 January 1973
Single Convention on Narcotic Drugs, 1961, as amended by the Protocol of 25 March 1972 amending the Single Convention on Narcotic Drugs, 1961 Participation 14 February 1973
Charter of the United Nations and Statute of the International Court of Justice Declaration 20 February 1973
International Convention for the Protection of Plants and Plant Products Ratification 23 July 1973
Amendment to Article 61 of the Charter of the United Nations for the Enlargement of the Economic and Social Council Ratification 14 August 1973
International Telecommunications Convention with Final Protocol, Additional Protocols I to III and Optional Additional Protocol (with Additional Protocol IV of 21 October 1965) Ratification 10 September 1973
Statutes of the World Tourism Organisation (WTO) Approval 26 September 1973
Amendment to Article VI of the Statute of the International Atomic Energy Agency Acceptance 11 October 1973
International Convention on the Elimination of All Forms of Racial Discrimination Declaration 8 January 1974
European Convention on Information on Foreign Law [ETS No. 62] Accession 15 March 1975 16 June 1976
Resolution to extend the International Sugar Agreement 1973 [Approved by the International Sugar Council on 30 September 1975] Acceptance 30 December 1975
International Coffee Agreement 1976 Signature 5 February 1976
Resolution to further extend the International Sugar Agreement 1973 Acceptance 19 August 1976
International Coffee Agreement 1976 Provisional application 17 September 1976
International Coffee Agreement 1976 Ratification 20 January 1977
Convention relating to the Status of Stateless Persons Withdrawal Res. 2 November 1977 31 January 1978
Convention on the Reduction of Statelessness Accession 2 November 1977 31 January 1978
Convention relating to the Status of Stateless Persons Ratification 2 November 1977 31 January 1978
International Labour Convention No. 135 Concerning Protection and Facilities to be afforded to the Workers' Representatives in the Undertaking, adopted by the General Conference of the International Labour Organisation at its Fifty-Sixth Session [ILO No.135] Ratification 7 December 1977 7 December 1978
Convention relating to the Status of Refugees, 1951 Accession 28 March 1978 26 June 1978
Convention relating to the Status of Refugees, 1951 Declaration 28 March 1978
Protocol relating to the Status of Refugees Accession 28 March 1978
Convention Concerning the Prevention of Occupational Accidents to Seafarers adopted at the 55th Session of the International Labour Organisation [ILO No. 134] Ratification 8 June 1979 8 June 1980
International Coffee Agreement 1976 Notification 7 September 1979
Convention on the Intergovernmental Maritime Consultative Organization [with Appendices] Acceptance 4 March 1981
Convention establishing the World Intellectual Property Organization Accession 10 March 1981 10 June 1981
International Convention for the Regulation of Whaling (with Annexes) Adherence 6 May 1981 6 May 1981
Protocol to the International Convention for the Regulation of Whaling signed at Washington on December 2, 1946 Withdrawal 1 June 1981
International Convention for the Regulation of Whaling (with Annexes) Notification 1 June 1981
Agreement on Desert Locust Control, Plan of Operation Signature 1 July 1981
International Convention for the Regulation of Whaling (with Annexes) Re-Adherence 24 July 1981 24 July 1981
International Labour Convention No.144 concerning Tripartite Consultations to promote the Implementation of International Labour Standards adopted by the General Conference of the International Labour Organisation at its Sixty-first Session [ILO No.144] Ratification 29 July 1981 29 July 1982
Additional Protocol to the Constitution of the Universal Postal Union (with Declarations, General Regulations, Final Protocol and Rules of Procedure of Congresses) Ratification 10 September 1981
Constitution of the Universal Postal Union [with Final Protocol, General Regulations and Final Protocol thereto] Ratification 10 September 1981
Convention on the Settlement of Investment Disputes between States and Nationals of Other States Signature 29 September 1981
Convention concerning Limiting hours of work in industrial undertakings to 8 in the day and 48 in the week [ILO No.1] Ratification 1 March 1982
Resolution to extend the International Coffee Agreement 1976 [Resolution No.318] Prov Acceptance 16 September 1982
International Convention relating to International Exhibitions Accession 23 November 1982
Resolution to extend the International Coffee Agreement 1976 [Resolution No.318] Acceptance 21 January 1983
International Convention for the Unification of certain Rules relating to International Carriage by Air Accession 10 May 1984 8 August 1984
Protocol to amend the Convention for the Unification of Certain Rules relating to International Carriage by Air signed at Warsaw on 12 October 1929 Accession 10 May 1984 8 August 1984
Convention concerning the Application of Weekly Rest Day in Industrial Undertakings [ILO No.14] Ratification 25 September 1984 25 September 1984
Convention concerning Holidays with Pay in Agriculture Ratification 25 September 1984 25 September 1985
Statutes of the World Tourism Organisation (WTO) Withdrawal 14 July 1987 14 July 1987
Convention on the Recognition and Enforcement of Foreign Arbitral Awards Ratification 26 October 1987 24 January 1988
Resolution to extend the International Coffee Agreement, 1983 [Resolution No 347 adopted by the International Coffee Council at its 53rd session] Acceptance 26 September 1989
Convention on the Rights of the Child Signature 26 January 1990
Second Optional Protocol to the International Covenant on Civil and Political Rights, aiming at the Abolition of the Death Penalty Signature 14 February 1990
Convention on the Rights of the Child Ratification 21 August 1990 20 September 1990
Protocol modifying Part I and Article XXIX of the General Agreement on Tariffs and Trade Participation 25 October 1990 24 November 1990
Special Protocol modifying Artilce XIV of G.A.T.T. (see Vol.XI,No.180,folio 193) Accession 25 October 1990 24 November 1990
Protocol on General Agreement on Tariffs and Trade [Modifies Aritcle XXVI of the GATT so that acceptance of the Agreement by a government constitutes acceptance in respcet of that government's metropolitan territories] Participation 25 October 1990 24 November 1990
Protocol modifying certain provisions of G.A.T.T. (see Vol.XI,No.180,folio 193) Accession 25 October 1990 24 November 1990
Special Protocol to the General Agreement on Tariffs and Trade, amending article XXIV thereof Participation 25 October 1990 24 November 1990
Fourth Protocol of Rectifications to the General Agreement on Tariffs and Trade Participation 25 October 1990 24 November 1990
Protocol on the General Agreement of Tariffs and Trade [Third Protocol of rectifications to the GATT] Participation 25 October 1990 24 November 1990
Fifth Protocol of Rectification to the General Agreement on Tariffs and Trade Participation 25 October 1990 24 November 1990
Protocol modifying Part II Article XXVI of the General Agreement on Tariffs and Trade Participation 25 October 1990 24 November 1990
General Agreement on Tariffs and Trade Participation 25 October 1990 24 November 1995
Resolution to further extend the International Coffee Agreement, 1983 (Resolution No 352 adopted by the International Coffee Council at its Seventh Plenary Meeting) Acceptance 20 June 1991
Convention concerning Compulsory Medical Examination of Children Employed at Sea [ILO No.16] Ratification 23 July 1991 23 July 1991
International Labour Convention No 141 concerning Organisations of Rural Workers and their Role in Economic and Social Development adopted by the General Conference of the International Labour Organisation at its Sixtieth Session ( ILO 141 ) Ratification 23 July 1991 23 July 1992
Convention concerning Unemployment Indemnity in Case of Loss or Foundering of Ships [ILO No.8] Ratification 23 July 1991
Convention on the Rights of the Child Notification 12 March 1993
International Agreement for the Creation at Paris of an International Office for dealing with Contagious Diseases of Animals [ EPIZOOTICS ] Accession 28 June 1993
Final Acts of the Plenipotentiary Conference of the International Telecommunication Union with Instruments amending the Constitution and the Convention of the International Telecommunication Union, Decisions, Resolutions and Recommendations Signature 14 October 1994
Final Acts of the Plenipotentiary Conference of the International Telecommunication Union with Instruments amending the Constitution and the Convention of the International Telecommunication Union, Decisions, Resolutions and Recommendations Reservation 14 October 1994
Comprehensive Nuclear-Test-Ban Treaty with Annexes and Protocol Signature 24 September 1996
Vienna Convention on the Law of Treaties Ratification 22 November 1996 21 December 1996
Vienna Convention on the Law of Treaties Declaration 22 November 1996
Amendment to Article 43, paragraph 2, of the Convention on the Rights of the Child, 20 November 1989 Acceptance 12 February 1997
International Convention on Civil Liability for Oil Pollution Damage Accession 8 December 1997 8 March 1998
Convention for the Protection of Cultural Property in the Event of Armed Conflict Accession 3 June 1998 3 September 1998
Protocol to the Convention for the Protection of Cultural Property in the Event of Armed Conflict Accession 3 June 1998 3 September 1998
Second Optional Protocol to the International Covenant on Civil and Political Rights, aiming at the Abolition of the Death Penalty Ratification 5 June 1998 5 September 1998
Rome Statute of the International Criminal Court Signature 7 October 1998
Amendment to the Montreal Protocol on Substances that Deplete the Ozone Layer, done at Montreal on 16 September 1987 [LONDON 1990] Ratification 11 November 1998 9 February 1999
Additional Protocol to the 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 (Protocol IV, entitled Protocol on Blinding Laser Weapons) Bound 17 December 1998 17 June 1999
Protocol on Prohibitions or Restrictions on the Use of Mines, Booby-Traps and Other Devices as Amended on 3 May 1996 (Protocol II as amended), Annexed to the 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 Bound 17 December 1998 17 June 1999
Treaty for the Prohibition of Nuclear Weapons in Latin America [Treaty of Tlatelolco] Ratification 15 February 1999
Convention for the Pacific Settlement of International Disputes Accession 21 May 1999 20 July 1999
Rotterdam Convention on the Prior Informed Consent Procedure for Certain Hazardous Chemicals and Pesticides in International Trade Signature 17 August 1999
Resolution to extend the International Coffee Agreement 1994 Approved at the 78th Session of the International Coffee Council, London 21 July 1999 Acceptance 28 September 1999
Optional Protocol to the Convention on the Elimination of all forms of Discrimination against Women Signature 10 December 1999
Convention for the Unification of Certain Rules for International Carriage by Air Signature 20 December 1999
Convention on the Safety of United Nations and Associated Personnel Accession 17 October 2000 16 November 2000
Convention on the Safety of United Nations and Associated Personnel Reservation 17 October 2000
International Labour Convention No. 160, concerning Labour Statistics (Adopted by the Conference at its Seventy-First Session) Ratification 13 February 2001 13 February 2002
Rome Statute of the International Criminal Court Ratification 7 June 2001
Convention Establishing a Customs Co-operation Council Accession 29 August 2001 29 August 2001
The prohibition and immediate action for the elimination of the worst forms of Child Labour Convention (ILO 182) Ratification 10 September 2001 10 September 2002
Comprehensive Nuclear-Test-Ban Treaty with Annexes and Protocol Ratification 25 September 2001
Charter of the United Nations and Statute of the International Court of Justice Objection 9 January 2002
Stockholm Convention on Persistent Organic Pollutants Signature 16 April 2002
Optional Protocol to the Convention against Torture and other Cruel, Inhuman or Degrading Treatment or Punishment Signature 4 February 2003
International Convention for the Suppression of Acts of Nuclear Terrorism Signature 15 September 2005
Amendment to the Montreal Protocol on Substances that deplete the Ozone Layer Adopted at the Ninth Meeting of the Parties held at Montreal 15-17 September 1997 Ratification 1 December 2005 1 March 2006
Optional Protocol to the Convention against Torture and other Cruel, Inhuman or Degrading Treatment or Punishment Ratification 1 December 2005
Stockholm Convention on Persistent Organic Pollutants Ratification 6 February 2007 7 May 2007
International Convention for the Protection of All Persons from Enforced Disappearance Signature 6 February 2007
Amendment to the Montreal Protocol on Substances that Deplete the Ozone Layer [BEIJING 1999] Ratification 1 December 2008 1 March 2009
International Convention for the Protection of New Varieties of Plants Accession 12 December 2008 12 January 2009
Amendment to the 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 (CCW) Ratification 3 June 2009 3 December 2009
Protocol for the Prohibition of the Use in War of Asphyxiating, Poisonous or other Gases, and of Bacteriological Methods of Warfare Ratification 17 June 2009 17 June 2009
International Convention for the Protection of Performers, Producers of Phonograms and Broadcasting Organisations Declaration 13 August 2009 13 February 2010
Statute of The Hague Conference on Private International Law Acceptance 27 January 2011 27 January 2011
Single Convention on Narcotic Drugs, 1961, as amended by the Protocol of 25 March 1972 amending the Single Convention on Narcotic Drugs, 1961 Communication 4 February 2011
Convention abolishing the Requirement of Legalisation for Foreign Public Documents Accession 6 April 2011 15 October 2011
Convention abolishing the Requirement of Legalisation for Foreign Public Documents Accession 6 April 2011 14 December 2011
International Cocoa Agreement, 2010 Signature 6 July 2011
International Convention for the Protection of All Persons from Enforced Disappearance Ratification 16 February 2012 17 March 2012
International Convention Against Doping in Sport Ratification 27 February 2012 1 April 2012
International Convention for the Suppression of Acts of Nuclear Terrorism Ratification 21 February 2013 23 March 2013
Protocol to Eliminate Illicit Trade in Tobacco Products Signature 21 March 2013
Marrakesh Treaty to Facilitate Access to Published Works for Persons who are Blind, Visually Impaired, or Otherwise Print Disabled Signature 28 June 2013
International Tropical Timber Agreement, 2006 Accession 1 November 2013
Additional Regulations amending the International Sanitary Regulations adopted by the World Health Assembly on the 25th of May, 1951 Membership 1 January 1958
International Health Regulations (1969) adopted by the Twenty-second World Health Assembly Ratification 1 January 1971
Protocol to the International Convention for the Regulation of Whaling signed at Washington on December 2, 1946 Adherence 6 May 1981
Protocol to the International Convention for the Regulation of Whaling signed at Washington on December 2, 1946 Adherence 24 July 1981
International Convention further revising the Paris Convention for the Protection of Industrial Property of 20 March 1883 Bound 31 October 1995
Optional Protocol to the Convention on the Elimination of all forms of Discrimination against Women Ratification 20 December 2001
Note from the Minister for Foreign Affairs of the Costa Rican Republic denouncing Articles V,VI and VII of the Treaty of Friendship, Commerce and Navigation, between Great Britain and the Republic of Costa Rica concluded on the 27th November, 1849
International Health Regulations 2005 Adopted by the fifty-eighth World Health Assembly
Protocol on Explosive Remnants of War to the 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 (Protocol V) Bound
Protocol between the United Kingdom and Costa Rica respecting the application of the Treaty of Commerce of November 27, 1849, to certain parts of His Britannic Majesty's Dominions
United Kingdom notification of withdrawal of the Commonwealth of Australia,Papua, and Norfolk Island from the Treaty of Commerce between Great Britain and Costa Rica signed at San Jose on November 27, 1849
Agreement between the United Kingdom and the Republic of Costa Rica for the Exchange of Postal Money Orders
Exchange of Notes between Great Britain and Costa Rica relative to the Importation from Great Britain into Costa Rica of Opium and similar Drugs
Exchange of Notes between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the Republic of Costa Rica further amending the United Kingdom / Costa Rica Loan 1973
Exchange of Notes between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the Republic of Costa Rica concerning the Abolition of Visas
Agreement between Canada and Costa Rica
Convention with the Postal Administration of the Republic of Costa Rica for the exchange of postal parcels, with Detailed Regulations