Signed

Treaty Party Taken on Effective on
Convention between Great Britain and Chile, for the reciprocal Abrogration of Differential Duties CHILE 10 May 1852
Convention between Great Britain and Chile, for the reciprocal Abrogration of Differential Duties UNITED KINGDOM 10 May 1852
Convention between the British Government and the Government of Bremen, for regulating the Postal Communications with Heligoland BREMEN 21 May 1867
Agreement between the British Government and the Rajah of Sarawak, for the establishment of a British Protectorate BORNEO 14 June 1888
Agreement between the British Government and the Rajah of Sarawak, for the establishment of a British Protectorate UNITED KINGDOM 5 September 1888
Amended Agreement between the Post Office of Great Britain and the Department of Communications of the Empire of Japan, for an Exchange of Money Orders UNITED KINGDOM 21 March 1890
Commercial Agreement between Great Britain and Greece UNITED KINGDOM 28 March 1890
Commercial Agreement between Great Britain and Greece GREECE 28 March 1890
Amended Agreement between the Post Office of Great Britain and the Department of Communications of the Empire of Japan, for an Exchange of Money Orders JAPAN 20 May 1890
Agreement between Great Britain and Germany respecting Eastern Africa, South West Africa, Togo, Vitu and Somalia, Zanzibar, Heligoland, &c GERMANY 17 June 1890
Agreement between Great Britain and Germany respecting Eastern Africa, South West Africa, Togo, Vitu and Somalia, Zanzibar, Heligoland, &c UNITED KINGDOM 17 June 1890
Agreement between Great Britain and Germany, respecting Zanzibar, Heligoland, and the Spheres of Influence of the two Countries in Africa UNITED KINGDOM 1 July 1890
Agreement between Great Britain and Germany, respecting Zanzibar, Heligoland, and the Spheres of Influence of the two Countries in Africa GERMANY 1 July 1890
Agreement between Great Britain and Paraguay, respecting the Accession of certain British Colonies to the Treaty of Commerce and Navigation between the two Countries of October 16, 1884, with the exception of Article VIII UNITED KINGDOM 19 July 1890
Declarations between Great Britain and France, respecting Territories in Africa (French recognition of British Protectorate over Zanaibar and Pemba, British Recognition of French Protectorate over Madagascar, Spheres of Influence) FRANCE 5 August 1890
Declarations between Great Britain and France, respecting Territories in Africa (French recognition of British Protectorate over Zanaibar and Pemba, British Recognition of French Protectorate over Madagascar, Spheres of Influence) UNITED KINGDOM 5 August 1890
Convention Between Great Britain and Portugal with respect to Territories in Africa PORTUGAL 20 August 1890
Convention Between Great Britain and Portugal with respect to Territories in Africa UNITED KINGDOM 20 August 1890
Note of H.M. Minister at Lisbon denouncing Goa Treaty of December 26, 1878 PORTUGAL 14 October 1890
Note of H.M. Minister at Lisbon denouncing Goa Treaty of December 26, 1878 UNITED KINGDOM 14 October 1890
Agreement between Great Britain and Portugal regarding a Modus Vivendi Spheres in Africa PORTUGAL 14 November 1890
Protocol amending Article 5 of the Treaty between Great Britain and the Argentine Republic for the Mutual Extradition of Fugitive Criminals signed a Buenos Ayres on 22 May 1889 UNITED KINGDOM 12 December 1890
Protocol amending Article 5 of the Treaty between Great Britain and the Argentine Republic for the Mutual Extradition of Fugitive Criminals signed a Buenos Ayres on 22 May 1889 ARGENTINA 12 December 1890
Exchange of Notes between Great Britain and France, prolonging the Postal Convention between the two Countries of September 24, 1856, until March 31, 1891 FRANCE 18 December 1890
Exchange of Notes between Great Britain and France, prolonging the Postal Convention between the two Countries of September 24, 1856, until March 31, 1891 UNITED KINGDOM 18 December 1890
Declaration between Great Britain and Zanzibar, relative to the Exercise of Judicial Powers in Zanzibar UNITED KINGDOM 2 February 1891
Declaration between Great Britain and Zanzibar, relative to the Exercise of Judicial Powers in Zanzibar Zanzibar 2 February 1891
Declaration between Great Britain and Germany, respecting the claims of Mr Hoenigsberg against the Royal Niger Company GERMANY 26 February 1891
Declaration between Great Britain and Germany, respecting the claims of Mr Hoenigsberg against the Royal Niger Company UNITED KINGDOM 26 February 1891
Agreement between Great Britain and France Respecting the Newfoundland Fisheries. FRANCE 11 March 1891
Agreement between Great Britain and France Respecting the Newfoundland Fisheries. UNITED KINGDOM 11 March 1891
Declaration between Great Britain and the Sultan of Muskat and Oman providing for the Non-cession of Territory except to Great Britain MUSCAT 20 March 1891
Declaration between Great Britain and the Sultan of Muskat and Oman providing for the Non-cession of Territory except to Great Britain UNITED KINGDOM 20 March 1891
Declaration between Great Britain and Portugal, prolonging the Duration of the Agreement of November 14, 1890, respecting Spheres of Influence in Africa, until the 14th June, 1891 PORTUGAL 13 May 1891
Declaration between Great Britain and Portugal, prolonging the Duration of the Agreement of November 14, 1890, respecting Spheres of Influence in Africa, until the 14th June, 1891 UNITED KINGDOM 13 May 1891
Agreement between Great Britain and Portugal, respecting Territories in Africa, as finally settled in London PORTUGAL 28 May 1891
Agreement between Great Britain and Portugal, respecting Territories in Africa, as finally settled in London UNITED KINGDOM 28 May 1891
Agreement between Great Britain and Tonga relative to the Trial of British Subjects by the Tongan Courts TONGA 2 June 1891
Agreement between Great Britain and Tonga relative to the Trial of British Subjects by the Tongan Courts UNITED KINGDOM 2 June 1891
Agreement between Great Britain and the United States for a Modus Vivendi in relation to the Fur-seal Fisheries in Behring Sea UNITED KINGDOM 15 June 1891
Agreement between Great Britain and the United States for a Modus Vivendi in relation to the Fur-seal Fisheries in Behring Sea UNITED STATES OF AMERICA 15 June 1891
Agreement between Great Britain and France, for the Demarcation of Spheres of Influence in Africa (Niger Districts) FRANCE 26 June 1891
Agreement between Great Britain and France, for the Demarcation of Spheres of Influence in Africa (Niger Districts) UNITED KINGDOM 26 June 1891
Protocol between Great Britain and Austria-Hungary respecting the Regulations of the Sanitary, Maritime and Quarantine Council of Egypt AUSTRIA-HUNGARY 29 July 1891
Protocol between Great Britain and Austria-Hungary respecting the Regulations of the Sanitary, Maritime and Quarantine Council of Egypt UNITED KINGDOM 29 July 1891
Declaration between the Governments of Great Britain and France for the Execution of the Agreement signed at Paris May 17, 1891, and at London June 16, 1891, for the Regulation of the Telephonic Service between the Two Countries UNITED KINGDOM 19 November 1891
Declaration between the Governments of Great Britain and France for the Execution of the Agreement signed at Paris May 17, 1891, and at London June 16, 1891, for the Regulation of the Telephonic Service between the Two Countries FRANCE 19 November 1891
Convention between Great Britain and Equator for the Exchange of Postal Parcels ECUADOR 7 December 1891
Convention between Great Britain and Equator for the Exchange of Postal Parcels UNITED KINGDOM 7 December 1891
Agreement between Great Britain and the United States, Behring Sea Arbitration and Joint Commission UNITED KINGDOM 18 December 1891
Agreement between Great Britain and the United States, Behring Sea Arbitration and Joint Commission UNITED STATES OF AMERICA 18 December 1891
Agreements between the British and Persian Governments prolonging existing Conventions between Her Majesty and the Shah of Persia relative to Telegraphic Communication between Europe and India PERSIA 7 January 1892
Agreements between the British and Persian Governments prolonging existing Conventions between Her Majesty and the Shah of Persia relative to Telegraphic Communication between Europe and India UNITED KINGDOM 7 January 1892
Treaty with Shargah UNITED KINGDOM 7 March 1892
Treaty with Shargah SHARJAH 7 March 1892
Treaty with Ras al Khaimah UNITED KINGDOM 8 March 1892
Treaty with Ras al Khaimah UNITED ARAB EMIRATES 8 March 1892
Treaty with Umm al Kawain UNITED KINGDOM 8 March 1892
Treaty with Umm al Kawain UNITED ARAB EMIRATES 8 March 1892
Treaty with the Chief of Bahrain UNITED KINGDOM 13 March 1892
Treaty with the Chief of Bahrain Bahrain 13 March 1892
Protocol relative to the Administration of the Lebanon LEBANON 15 August 1892
Protocol relative to the Administration of the Lebanon UNITED KINGDOM 15 August 1892
Agreement between the Post Offices of Great Britain and Salvador , for the Exchange of Postal Parcels EL SALVADOR 4 October 1892
Agreement between the Post Offices of Great Britain and Salvador , for the Exchange of Postal Parcels UNITED KINGDOM 4 October 1892
Notes between Great Britain and Bulgaria extending the Commercial Agreement of 1889 to December 31, 1893 BULGARIA 26 November 1892
Notes between Great Britain and Bulgaria extending the Commercial Agreement of 1889 to December 31, 1893 UNITED KINGDOM 26 November 1892
Declaration between Great Britain and Zanzibar respecting the Judicial Powers on Zanzibar UNITED KINGDOM 16 December 1892
Declaration between Great Britain and Zanzibar respecting the Judicial Powers on Zanzibar Zanzibar 16 December 1892
Agreement between the Post Ofice of the United Kingdom of Great Britain and Ireland and the Post Office of Liberia, for the Exchange of Postal Parcels uninsured and without collection of value on delivery LIBERIA 14 March 1893
Agreement between the Post Ofice of the United Kingdom of Great Britain and Ireland and the Post Office of Liberia, for the Exchange of Postal Parcels uninsured and without collection of value on delivery UNITED KINGDOM 14 March 1893
Agreement between Great Britain and Germany, respecting the Rio del Rey on the West Coast of Africa GERMANY 14 April 1893
Agreement between Great Britain and Germany, respecting the Rio del Rey on the West Coast of Africa UNITED KINGDOM 14 April 1893
Provisional Agreement between Great Britain and Servia respecting Commercial Relations SERBIA 4 July 1893
Provisional Agreement between Great Britain and Servia respecting Commercial Relations UNITED KINGDOM 4 July 1893
Arrangement between Great Britain and France fixing the Boundary between the British and French Possessions on the Gold Coast FRANCE 12 July 1893
Arrangement between Great Britain and France fixing the Boundary between the British and French Possessions on the Gold Coast UNITED KINGDOM 12 July 1893
Commercial Agreement between Great Britain and Spain SPAIN 18 July 1893
Commercial Agreement between Great Britain and Spain UNITED KINGDOM 18 July 1893
Agreement between Great Britain and Germany respecting Boundaries in East Africa UNITED KINGDOM 25 July 1893
Agreement between Great Britain and Germany respecting Boundaries in East Africa GERMANY 25 July 1893
Protocols and Agreement between Great Britain and France respecting Territories in the Region of the Upper Mekong FRANCE 31 July 1893 25 November 1893
Protocols and Agreement between Great Britain and France respecting Territories in the Region of the Upper Mekong UNITED KINGDOM 31 July 1893 25 November 1893
Convention between Great Britain and Chile for the Settlement of Claims arising out of the Civl War of 1891 UNITED KINGDOM 26 September 1893
Convention between Great Britain and Chile for the Settlement of Claims arising out of the Civl War of 1891 CHILE 26 September 1893
Notes Exchange between Great Britain and Bulgaria , prolonging the Commercial Arrangement between the two Countries of 1889 to the 31st December 1894/12th January 1895 UNITED KINGDOM 31 October 1893 16 November 1893
Notes Exchange between Great Britain and Bulgaria , prolonging the Commercial Arrangement between the two Countries of 1889 to the 31st December 1894/12th January 1895 BULGARIA 31 October 1893 16 November 1893
Agreement between Great Britain and Germany respecting Boundaries in Africa UNITED KINGDOM 15 November 1893
Agreement between Great Britain and Germany respecting Boundaries in Africa GERMANIC CONFEDERATION 15 November 1893
Agreement between the Post Office of the United Kingdom of Great Britain and Ireland and the Postal Administration of the Netherlands, respecting the Maximum Compensation payable for the Loss or Damage of an Uninsured Postal Parcel UNITED KINGDOM 18 December 1894
Agreement between the Post Office of the United Kingdom of Great Britain and Ireland and the Postal Administration of the Netherlands, respecting the Maximum Compensation payable for the Loss or Damage of an Uninsured Postal Parcel NETHERLANDS THE 31 December 1894
Treaty and Additional Article between Great Britain and Mexico respecting the Boundary between Mexico and British Honduras [with a Map] MEXICO 7 April 1897
Convention between the United Kingdom and France regulating the Telegraphic Communication between the Two Countries FRANCE 17 February 1900
Convention between the United Kingdom and the United States of America for the Mutual Extradition of Fugitive Criminals UNITED STATES OF AMERICA 13 December 1900
Convention between the United Kingdom and Denmark for Regulating the Fisheries Outside Territorial Waters in the Ocean Surrounding the Faroe Islands and Iceland DENMARK 24 June 1901
Treaty between the United Kingdom and Belgium for the Mutual Surrender of Fugitive Criminals BELGIUM 29 October 1901
Treaty between the United Kingdom and the United States of Brazil relative to the Boundary between Brazil and British Guiana BRAZIL 6 November 1901
Treaties between the United Kingdom and Ethiopia and between the United Kingdom, Italy, and Ethiopia relative to the Frontiers between the Soudan, Ethiopia, and Eritrea ETHIOPIA 15 May 1902
Agreement between the United Kingdom and France relative to the Boundary between the Gold Coast and the French Soudan FRANCE 19 July 1906
Agreement between the United Kingdom and France relative to the Boundary between the Gold Coast and the French Soudan UNITED KINGDOM 19 July 1906
Agreement between the United Kingdom and Chile for the Exchange of Money Orders CHILE 30 July 1906
Exchange of Notes between Great Britain and Esthonia regarding Notes Exchanged between British and Esthonian Governments on July 20, 1920 respecting Commercial Relations ESTONIA 25 April 1921
Exchange of Notes Extending Extradition Treaties [with Sweden] to the Federated Malay States SWEDEN 1 January 1923
Exchange of Notes Extending Extradition Treaties [with Sweden] to the Federated Malay States UNITED KINGDOM 1 January 1923
Exchange of Notes regarding Goods imported into Spain from India, Union of South Africa, New Zealand and Colonies etc.. shown of annexed list to be granted as from November 6, 1922 benefits of 2nd Column rates of duty in Spanish tariff in exchange for most favoured nation treatment SPAIN 28 May 1923
Exchange of Notes regarding Goods imported into Spain from India, Union of South Africa, New Zealand and Colonies etc.. shown of annexed list to be granted as from November 6, 1922 benefits of 2nd Column rates of duty in Spanish tariff in exchange for most favoured nation treatment UNITED KINGDOM 28 May 1923
LIST of Treaties, &c., between Great Britain and China (1842-1922), including International Treaties,and Treaties between Great Britain and Foreign Powers relating to China UNITED KINGDOM 5 March 1925
LIST of Treaties, &c., between Great Britain and China (1842-1922), including International Treaties,and Treaties between Great Britain and Foreign Powers relating to China CHINA 5 March 1925
Convention between His Majesty in respect of the United Kingdom and His Majesty the King of the Hellenes regarding Legal Proceedings in Civil and Commercial Matters GREECE 27 February 1936
Extradition application of Treaty of 1885 and Additional Protocol of 1914 to British Solomon Islands Protectorate and Zanzibar Protectorate GUATEMALA 23 March 1937 6 April 1937
Extradition application of Treaty of 1885 and Additional Protocol of 1914 to British Solomon Islands Protectorate and Zanzibar Protectorate UNITED KINGDOM 23 March 1937 6 April 1937
Exchange of Notes between Canada and the United States of America regarding Fur Seals UNITED STATES OF AMERICA 8 December 1942 19 December 1942
Exchange of Notes between Canada and the United States of America regarding Fur Seals UNITED KINGDOM 8 December 1942 19 December 1942
Exchange of Notes between the Bahamas and the United States of America concerning Employment of Agricultural Workers - approves Memorandum of Understanding amending agreement of 16 March 1943 UNITED STATES OF AMERICA 16 March 1943 1 January 1900
Exchange of Notes between the Bahamas and the United States of America concerning Employment of Agricultural Workers - approves Memorandum of Understanding amending agreement of 16 March 1943 UNITED KINGDOM 16 March 1943 1 January 1900
Civil Air Agreement between the Governments of the United Kingdom of Great Britain and Northern Ireland and the Sultanate of Muscat and Oman MUSCAT 5 April 1947 1 January 1900
Memorandum concerning Commerce UNITED KINGDOM 21 January 1950
Memorandum concerning Commerce NETHERLANDS THE 21 January 1950
Notes Exchanged between the United Kingdom and Italy respecting Lake Tsana UNITED KINGDOM 29 November 1950 29 November 1950
Notes Exchanged between the United Kingdom and Italy respecting Lake Tsana ITALY 29 November 1950 29 November 1950
Agreement between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of Paraguay on Trade Payments UNITED KINGDOM 21 November 1955 28 June 1956
Agreement between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of Paraguay on Trade Payments PARAGUAY 21 November 1955 28 June 1956
Extension of Agreement between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of Paraguay on Trade Payments, of 21 November 1955, to various territories. UNITED KINGDOM 1 April 1957 12 April 1957
Extension of Agreement between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of Paraguay on Trade Payments, of 21 November 1955, to various territories. PARAGUAY 1 April 1957 12 April 1957
Agreement between the Austrian Federal Government, of the one part, and the Governments of the Member States of the European Coal and Steel Community and the High Authority of the European Coal and Steel Community , of the other part, on the Introduction of Through International Railway Tariffs for the Carriage of Coal and Steel through the Territory of the Republic of Austria AUSTRIA 26 July 1957 1 March 1958
Agreement between the Austrian Federal Government, of the one part, and the Governments of the Member States of the European Coal and Steel Community and the High Authority of the European Coal and Steel Community , of the other part, on the Introduction of Through International Railway Tariffs for the Carriage of Coal and Steel through the Territory of the Republic of Austria EUROPEAN COMMUNITY 26 July 1957 1 March 1958
Supplementary Agreement to the Agreement of 26 July 1957 signed at Luxembourg between the Austrian Federal Republic, of the one part, and the Governments of the Member States of the European Coal and Steel Community and the High Authority of the European Coal and Steel Community , of the other part, Concerning the Establishment of International Railway Through-rates for Consignments of Coal and Steel in transit through the Territory of the Austrian Republic AUSTRIA 29 November 1960
Supplementary Agreement to the Agreement of 26 July 1957 signed at Luxembourg between the Austrian Federal Republic, of the one part, and the Governments of the Member States of the European Coal and Steel Community and the High Authority of the European Coal and Steel Community , of the other part, Concerning the Establishment of International Railway Through-rates for Consignments of Coal and Steel in transit through the Territory of the Austrian Republic EUROPEAN COMMUNITY 29 November 1960
Exchange of Notes between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the United States of America concerning the Establishment, for Scientific Purposes, of a Space Vehicle Tracking and Communications Station in Bermuda UNITED STATES OF AMERICA 15 March 1961 15 March 1961
Exchange of Notes between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the United States of America concerning the Establishment, for Scientific Purposes, of a Space Vehicle Tracking and Communications Station in Bermuda UNITED KINGDOM 15 March 1961 15 March 1961
Protocol Amending the Extradition Treaty between the United Kingdom of Great Britain and Northern Ireland and the Republic of Austria signed at Vienna on 9 January, 1963 AUSTRIA 9 January 1963
Protocol Amending the Extradition Treaty between the United Kingdom of Great Britain and Northern Ireland and the Republic of Austria signed at Vienna on 9 January, 1963 UNITED KINGDOM 9 January 1963
Exchange of Notes between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the United States of America concerning the establishment in Canton Island of a Space Vehicle Tracking and Communications Station UNITED STATES OF AMERICA 23 September 1963 1 January 1900
Exchange of Notes between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the United States of America concerning the establishment in Canton Island of a Space Vehicle Tracking and Communications Station UNITED KINGDOM 23 September 1963 1 January 1900
Exchange of Notes and Letters concerning the Guarantee by the United Kingdom and the Maintenance of the Minimum Sterling Proportion by certain Overseas Sterling Area Governments (The Sterling Area Agreement) LIBYA 24 September 1968
Exchange of Notes and Letters concerning the Guarantee by the United Kingdom and the Maintenance of the Minimum Sterling Proportion by certain Overseas Sterling Area Governments (The Sterling Area Agreement) UNITED KINGDOM 24 September 1968
Agreement between Great Britain and Paraguay, respecting the Accession of certain British Colonies to the Treaty of Commerce and Navigation between the two Countries of October 16, 1884, with the exception of Article VIII PARAGUAY 19 July 2010
Optional Protocol to the Convention against Torture and other Cruel, Inhuman or Degrading Treatment or Punishment PANAMA 22 September 2010
Agreement between the United Kingdom and Chile for the Exchange of Money Orders UNITED KINGDOM 30 July 1906
Exchange of Notes between South Africa and the United States of America concerning Mutual Aid on Cash Basis UNITED KINGDOM