BOUNDARIES

Treaties

Signed on In force on Title
13 July 1841 Convention between Austria, France, Great Britain, Prussia, Russia, and Turkey, respecting the Dardanelles and Bosphorus
9 August 1842 13 October 1842 Treaty between Her Majesty and the United States of America, to settle and define the Boundary between the British Possessions in North America and the territories of the United States
15 June 1846 Treaty between Great Britain and the United States of America, for the Settlement of the Oregon Boundary
30 March 1856 Convention between Great Britain, Austria, France, Prussia, Russia, and Sardinia on the one part, and Turkey on the other part, respecting the Straits of the Dardanelles and of the Bosphorus
13 May 1856 Convention between Great Britain, France, and Sardinia, on the one part, and Turkey, on the other, extending the Term previously stipulated for the Evacuation of the Ottoman Territory
19 June 1857 Treaty between Great Britain, Austria, France, Prussia, Russia, Sardinia, and Turkey, relative to the Frontier in Bessarabia, the Isle of Serpents, and the Delta of the Danube
30 April 1859 Convention between Great Britain and Guatemala, relative to the Boundary of British Honduras
17 October 1868 Protocol recording desire of his Majesty's and the United States' Governments to close Discussions respecting Water Boundary
10 November 1868 Convention between Great Britain and the United States of America, for the settlement of all outstanding Claims
10 November 1868 Protocol recording the Agreement of Her Majesty's Government and The United States to refer the disputed Question of Boundary to the decision of the President of the Swiss Confederation
23 November 1868 Additional Article to the Convention on November 10, 1868 between Great Britain and the United States of America, for the Settlement of all Outstanding Claims
13 January 1869 Protocol of Conference between Great Britain and Portugal, agreeing to refer to Arbitration their respective Claims to the Islands of Bulama
14 January 1869 Convention between Great Britain and the United States of America, for the Settlement of all Outstanding Claims
14 January 1869 Convention between Her Majesty and the United States of America, for referring to Arbitration the Water Boundary under Article I of the Treaty of June 15, 1846
24 February 1870 Declaration between Great Britain and the United States, approving the Boundary Maps, prepared by the Joint Comissioners appointed under Article 1 of the Treaty of 15th June, 1846 (Oregon Territory)
8 May 1871 1 July 1873 Treaty between Great Britain and The United States of America, for the amicable settlement of all causes of difference between the two Countries ['Alabama' Claims, Fisheries, Claims of Corporation, Companies, or Private Individuals, Navigation of Rivers and Lakes, San Juan Water Boundary, and Rules defining Duties of a Neutral Government during War]
18 January 1873 Additional Article to the Treaty between Great Britain and the United States of May 8, 1871
10 March 1873 Protocol between Great Britain and The United States, defining the Boundary Line through the Canal de Haro, in accordance with the Award of the Emperor of Germany of October 21, 1872
12 July 1878 Agreement between Great Britain and Russia, respecting the Tracing of the Line of the Alaschkerd
13 July 1878 Treaty between Great Britain, Austria-Hungary, France, Germany, Italy, Russia, and Turkey, for the Settlement of Affairs in the East. (Bulgaria, Eastern Roumelia, Greece, Bosnia and Herzegovina, Montenegro, Servia, Roumania, Danube, Batoum, Armenia, Religion, &c.)
17 December 1878 Act of the European Commission (Great Britain, Austria-Hungary, France, Germany, Italy, Russia and Turkey) for defining the Boundary between Roumania and Bulgaria
26 May 1879 Treaty of Pearce with Afghanistan
14 August 1879 Act of the European Commission (Great Britain, Austria-Hungary, France, Germany, Italy, Russia, and Turkey) for defining the Boundary between Bulgaria and Eastern Roumelia
19 August 1879 Act of the European Commission (Great Britain, Austria-Hungary, France, Germany, Italy, Russia, Servia, and Turkey) for defining the new Frontier of Servia
20 September 1879 Act of the European Commission (Great Britain, Austria-Hungary, France, Germany, Italy, Russia, and Turkey) for defining: (1) the Danubian Frontier of Bulgaria ; (2) the Frontier between Bulgaria and Turkey (Macedonia) ; and (3) the Frontier between Bulgaria and Servia
25 October 1879 Act of the European Commission (Great Britain, Austria-Hungary, France, Germany, Italy, Russia, and Turkey) for defining the Southern Boundary of Eastern Roumelia
18 April 1880 Protocol between Great Britain, Austria-Hungary, France, Germany, Italy, Russia, and Turkey, respecting the Boundary between Turkey and Montenegro
15 July 1880 Protocol relative to the delimitation of the territory of Kotoun, signed by the Commissioners of Great Britain and Russia, under Article LX of the Treaty of Berlin, with map annexed, and recommending that the frontier should be fixed by a Turco-Persian Commission assisted if thought advisable by British and Russian Officers
30 July 1880 Act fixing the Russia - Turkish Frontier in Asia, signed by the Military Commissioners of Great Britain, Russia and Turkey under Article LVIII of the Treaty of Berlin
9 August 1880 Notes recording the sanction of the Governments of Great Britain, German Empire, Austria, France, Italy, Russia and Turkey to (1) Act of 14.8.1879. (2) Act of 20.9.1879, (3) Act of 17.12.1878 fixing the Bulgarian Boundaries and (4) Act of 19.8.1879. Descriptive of Serbian Boundary. (N.B Notes signed by the several Ministers for Foreign Affairs)
11 August 1880 Laws for the Vilayets of Turkey in Europe (Roumelia) signed by the Commissioners of Great Britain, German Empire, Austria, France, Italy, Russia, and Turkey under Article XXIII of the Treaty of Berlin
24 May 1881 Convention between Great Britain, Austria-Hungary, France, Germany, Italy, Russia, and Turkey, for the settlement of the Frontier between Greece and Turkey
6 July 1881 Final Act for the Evacuation by the Turks and the Occupation by the Greeks of the First Section (Arta) under the Annex to the Convention of May 24, 1881, for the Settlement of the Frontier between Greece and Turkey
3 August 1881 Convention between Her Majesty's Royal Commissioners and the Representatives of the Transvaal Burghers, for the Settlement of the Transvaal Territory
18 September 1881 Final Act for the Evacuation by the Turks and the Occupation by the Greeks of the Second, Third, Fourth, and Fifth Sections, and of the Punta Territory, under the Annex to the Convention of May 24 1881, for the Settlement of the Frontier between Greece and Turkey
14 November 1881 Final Act of the Operations of the International Military Commission, constituted in execution of Article III of the Annex to the Convention of Constantinople of May 24, 1881, for the Settlement of the Frontier between Greece and Turkey
15 November 1881 Final Act fixing the new Turco-Greek Frontier under the Convention of May 24, 1881
28 June 1882 28 June 1882 Convention between Great Britain and France, for the settlement of Territorial Limits to the North of Sierra Leone
8 May 1883 Protocol of Conference between the Representatives of the Six Powers ( Great Britain, Austria-Hungary, France, Germany, Italy, Russia ) and Turkey, relative to the Administration of the Lebanon ( Appointment of Wassa Pasha to be Governor for a term of ten years ).
26 February 1884 Treaty between Great Britain and Portugal, respecting the Rivers Congo and Zambesi, and the Territory on the West Coast of Africa between 8 (degrees) and 5 (degrees) 12' of South Latitude
27 February 1884 Convention between Great Britain and the Southern African Republic, in substitution of the Convention of the 3rd August, 1881, for the Settlement of the Transvaal Territory
25 April 1885 Arrangement between Great Britain and Germany relative to their respective Spheres of Action in Portions of New Guinea
10 September 1885 Protocol between Great Britain and Russia for the Delimitation of the Afghan Frontier
11 November 1885 27 April 1888 Convention between Great Britain and Liberia, for the Settlement of certain Claims preferred by British Subjects against the Republic of Liberia, and for the Settlement of the North-Western Boundaries of the Republic
11 December 1885 Agreement between Great Britain and Johore, for the regulation of the Relations between Johore and the Straits Settlements
6 April 1886 Declaration between Great Britain and Germany, relating to the Demarcation of the British and German Spheres of Influence in the Western Pacific
5 May 1886 Declaration respecting the Extent of the Town and Territory of Badagry referred to in the Treaty of July 7, 1863
24 July 1886 25 August 1887 Convention between Great Britain and China, relative to Burmah and Thibet
27 July 1886 Arrangement between Great Britain and Germany, supplementary to the Arrangement of April-June 1885, relative to the respective Spheres of Action of the two Countries in the Gulf of Guinea
10 July 1887 Afghan Boundary, Delimitation Protocol No.4
8 November 1887 Protocols of the Commission instituted by the Protocol of July 22, 1887, for the Delimitation of the North-West Boundary of Afghanistan
16 November 1887 Convention between Great Britain and France regarding the New Hebrides
2 February 1888 Agreement between the British and French Governments with regard to the Gulf of Tajourra and the Somali Coast
30 May 1888 Declaration between Great Britain and France, for the Abrogation of the Declaration of the 19th June 1847, respecting the Islands to the leeward of Tahiti
11 June 1888 Convention between Great Britain and the South African Republic, defining the new Boundary of the South African Republic, and providing for the Renunciation by the South African Republic on behalf of the New Republic of claim to exercise a Protectorate over Zululand, &c
10 August 1889 Arrangement between Great Britain and France, respecting the Delimitation of the English and French Possessions on the West Coast of Africa
17 February 1890 Treaty with Chief Chikuse of Angoniland
17 March 1890 27 August 1890 Convention between Great Britain and China relating to Sikkim and Tibet (With Regulations Appended Thereto, Signed at Darjeeling, December, 5 1893)
1 July 1890 Agreement between Great Britain and Germany, respecting Zanzibar, Heligoland, and the Spheres of Influence of the two Countries in Africa
5 August 1890 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)
24 March 1891 15 July 1893 Protocols between the Governments of Her Britannic Majesty and Of His Majesty the King of Italy, For the Demarcation of Their Respective Spheres Of Influence in Eastern Africa.
20 June 1891 11 August 1892 Convention between Great Britain and the Netherlands defining Boundaries in Borneo
26 June 1891 26 June 1891 Agreement between Great Britain and France, for the Demarcation of Spheres of Influence in Africa (Niger Districts)
18 December 1891 Agreement between Great Britain and the United States, Behring Sea Arbitration and Joint Commission
29 February 1892 7 May 1892 Treaty and Convention between Great Britain and the United States of America relating to Behring's Sea
18 April 1892 7 May 1892 Convention between Great Britain and the United States of America relating to Behring's Sea
22 July 1892 23 August 1892 Convention between Great Britain and the United States of America respecting the Boundary between the two Countries (Alaska and Passamaquoddy Bay)
27 October 1892 Protocols between the British and German Commissioners for the Delimitation of the Anglo-German Boundary on East Equatorial Africa
14 April 1893 Agreement between Great Britain and Germany, respecting the Rio del Rey on the West Coast of Africa
31 May 1893 Agreement between Great Britain and Portugal relative to Spheres of Influence North of the Zambesi
8 July 1893 Treaty and Additional Article between Great Britain and Mexico respecting the Boundary between Mexico and British Honduras [with a Map]
12 July 1893 Arrangement between Great Britain and France fixing the Boundary between the British and French Possessions on the Gold Coast
25 July 1893 Agreement between Great Britain and Germany respecting Boundaries in East Africa
31 July 1893 Protocols and Agreement between Great Britain and France respecting Territories in the Region of the Upper Mekong
12 November 1893 12 November 1893 Agreement between His Highness Amir Abdur Rahman Khan and Sir Henry Mortimer Durand, respecting the frontiers between India and Afghanistan.
15 November 1893 Agreement between Great Britain and Germany respecting Boundaries in Africa
3 February 1894 Convention between Great Britain and the United States supplementary to the Convention respecting Boundaries of July 22, 1892 (Alaska and Passamaquoddy Bay)
5 May 1894 Protocol between Great Britain and Italy respecting the Demarcation of their respective Spheres of Influence in Eastern Africa
12 May 1894 Agreement between Great Britain and His Majesty King Leopold II, Sovereign of the Independent State of the Congo, relating to the Spheres of Influence of Great Britain and the Independent State of the Congo in East and Central Africa
22 June 1894 Declaration as to Withdrawal of Article III of the Agreement of May 12, 1894, between Great Britain and His Majesty King Leopold II of the Independent State of the Congo relating to the Spheres of Influence of Great Britain and the Independent State of the Congo in East and Central Africa
21 January 1895 Agreement between Great Britain and France fixing the Boundary between the British and French Possessions to the North and East of Sierra Leone
11 March 1895 Agreement between the Governments of Great Britain and Russia with regard to the Spheres of Influence of the two Countries in the Region of the Pamirs
16 May 1895 Convention between Great Britain and the Netherlands defining the Boundaries between the British and Netherland Possessions in the Island of New Guinea
20 January 1896 Agreement between Great Britain and Portugal prolonging the 'Modus Vivendi' of 1893, respecting the Boundaries of their respective Spheres of Influence to the North of the Zambezi
24 September 1896 Notes exchanged between Great Britain and Portugal respecting the Boundary between the British Protectorate of Tongaland and the neighbouring Portuguese Possessions
2 February 1897 Treaty between Great Britain and the United States of Venezuela respecting the Boundary between the Colony of British Guiana and the United States of Venezuela
4 February 1897 Agreement between Great Britain and China, modifying the Convention of March 1, 1894, relative to Burmah and Thibet [with a map]
9 June 1898 Convention between the United Kingdom and China respecting an Extension of Hong Kong Territory
14 June 1898 Convention between the United Kingdom and France for the Delimitation of their Respective Prossessions to the West of the Niger, and of their Respective Possessions and Spheres of Influence to the East of that River [together with a Declaration completing the Same]
1 July 1898 Agreement between the British Commissioner for the East Africa Protectorate and the Sultan of Witu, defining the Boundaries of the Sultanate of Witu
29 December 1898 25 January 1899 Exchange of Notes between Great Britain and Portugal relative to the Delimitation of the Frontier between the British and Portuguese Possessions in Amatongaland
21 March 1899 Convention between the United Kingdom and France for the Delimitation of the respective Possessions to the West of the Niger, and of their respective Possessions and Spheres of Influence to the East of that River. Together With a Declaration completing the same
20 October 1899 Exchange of Notes between the United Kingdom and the United States of America providing for the Establishment of a Provisional Boundary between the Dominion of Canada and the Territory of Alaska in the Region about the Head of Lynn Canal
29 November 1899 Boundary Agreement
29 November 1899 Agreement between the Government of Her Britannic Majesty, on behalf of the Sultans of Perak and Pahang, and the Government of His Siamese Majesty for the definition of Boundaries
6 November 1901 Treaty between the United Kingdom and the United States of Brazil relative to the Boundary between Brazil and British Guiana
15 May 1902 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
24 January 1903 Convention between the United Kingdom and the United States of America for the Adjustment of the Boundary between the Dominion of Canada and the Territory of Alaska
15 July 1903 Agreement between the United Kingdom and the Republic of Liberia concerning Delimitation of Anglo-Liberian and Franco-Liberia frontiers:- Survey of Kroo Coast, Open Ports
12 August 1903 Declaration between the United Kingdom and Portugal respecting Boundaries in Central Africa (Barotseland)
21 April 1906 Convention between the United Kingdom and the United States of America respecting the Boundary between the Dominion of Canada and Alaska
29 May 1906 Convention between the United Kingdom and France respecting the Delimitation of the Frontier between the British and French Possessions to the East of the Niger
19 July 1906 Agreement between the United Kingdom and France relative to the Boundary between the Gold Coast and the French Soudan
15 September 1906 Exchange of Notes between the United Kingdom and Portugal for Provisional Settlement of Boundary between British Central African Protectorate and Portuguese Territory
19 October 1906 Agreement between the United Kingdom and France relative to the Frontier between the British and French Possessions from the Gulf of Guinea to Niger
20 October 1906 Convention between the United Kingdom and France concerning the New Hebrides
3 June 1907 Exchange of Notes between the British and Portuguese Governments adopting as definitive the Boundary as demarcated between their respective Possessions in East Africa from Parallel 18 degrees 30 minutes South to the Limpopo
29 August 1907 Exchange of Notes between the United Kingdom and France, Arrangements Under Article X, 4, of the Convention of October 20, 1906, respecting the New Hebrides
31 August 1907 Convention between the United Kingdom and Russia relating to Persia, Afghanistan, and Thibet
6 December 1907 6 December 1907 Agreement between the United Kingdom and Ethiopia relative to the Frontiers between British East Africa, Uganda, and Ethiopia
11 April 1908 Treaty between the United Kingdom and the United States of America respecting the Demarcation of the International Boundary between the United States and the Dominion of Canada
23 April 1908 Declaration and Memorandum between the United Kingdom, Denmark, France, Germany, the Netherlands, and Sweden concerning the maintenance of the Status Quo in the Territories bordering upon the North Sea
11 January 1909 Treaty between the United Kingdom and the United States of America relating to Boundary Waters and Questions arising along the Boundary between Canada and the United States
30 January 1909 30 January 1909 Declaration between the United Kingdom and Germany referring the Delimitation of the Southern Boundary of the British Territory of Walfish Bay to Arbitration
22 February 1909 Exchange of Notes between the United Kingdom and Germany confirming Protocols defining Boundaries between British and German Territories in Africa: (1) Gorege to Lake Chad (Kofa - 12 February 1907) (2) Uba to the Maio Tiel (11 March 1907)
19 May 1909 Protocols (2) between the United Kingdom and Germany respecting the delimitation of the Boundary between German East Africa and Uganda ( Mfumbrio District )
19 February 1910 Agreement between the United Kingdom and France respecting the Delimitation of the Frontier between the British and French Possessions East of the Niger
14 May 1910 Protocol to which is annexed the three following Projects of Conventions relating to British, Belgian and German Frontiers in the region of the Great African Lakes
21 January 1911 13 May 1911 Convention between the United Kingdom and Liberia respecting the Boundary between Sierra Leone and Liberia
6 July 1911 Exchange of Notes between the United Kingdom and France respecting Boundaries between Sierra Leone and French Guinea
21 October 1911 Agreement between the United Kingdom and Portugal respecting the Boundary between British and Portuguese Possessions North and South of the Zambesi [With map]
30 October 1911 Protocol between Great Britain and Germany describing the Frontier between the Uganda Protectorate and German East Africa
6 November 1911 Agreement between the United Kingdom and Portugal respecting the Boundary between British and Portuguese Possessions on the Ruo and Shire Rivers [With Map]
22 July 1912 Agreement between the United Kingdom and Portugal respecting Boundaries in East Africa (Barue Section - from the Mazoe River to Latitude 18 degrees 30 minutes South)
11 March 1913 Agreement between the United Kingdom and Germany respecting (1) the Settlement of the Frontier between Nigeria and the Cameroons, from Yola to the Sea, and (2) the Regulation of Navigation on the Cross River
12 April 1913 Agreement between the United Kingdom and Germany concerning the Nigeria Cameroons Boundary (Yola to Cross River)
29 July 1913 Declaration between the United Kingdom and Turkey concerning Persian and Turkish Boundaries. Region of Haouize to the Sea (with 3 Maps)
4 September 1913 Agreement between the United Kingdom and France respecting the Boundary between Sierra Leone and French Guinea
4 November 1913 Protocol concerning Frontiers - Persian and Turkish
17 November 1913 Protocol concerning the Delimitation of the Turco-Persian Frontier
25 November 1913 Proces-verbal concerning Anglo-Liberian Boundary Commission (Boundary between Sierra-Leone and and Liberia)
18 February 1914 Agreement between the United Kingdom and France respecting the Delimitation of the Frontier between the British and French Possessions from the Gulf of Guinea to the Okpara River
9 March 1914 Boundaries of Aden etc and 5 Maps
6 August 1914 Protocol respecting the New Hebrides by Representatives of the British and French Governments
3 February 1915 Agreement between the United Kingdom and Belgium respecting Boundaries in East Africa (Mount Sabinio to the Congo-Nile Watershed)
28 September 1915 Agreement between the United Kingdom and the Netherlands relating to the Boundary between the State of North Borneo and the Netherland Possessions in Borneo [With Map]
24 December 1915 Administration of the Juba River - Jubaland
19 June 1917 31 March 1921 Agreement between the United Kingdom and Liberia respecting the Boundary between Sierra Leone and Liberia from the River Makona or Moa in the North to the River Magowi in the South
25 June 1917 31 March 1921 Convention between the United Kingdom and Liberia Supplementary to the Convention of January 21, 1911
8 September 1919 Convention between the United Kingdom and France supplementary to the Declaration of March 21, 1899, and the Convention of June 14, 1898, respecting the Boundaries West and East of the Niger [with map]
9 February 1920 Treaty regulating the Status of Spitsbergen and Conferring the Sovereignty on Norway
6 May 1920 Agreement between the United Kingdom and Portugal respecting Boundaries in South-east Africa [from beacon No.1 on the left bank of the Malosa River to beacon No.17 on the shore of Lake Nyasa] [with map]
5 July 1920 Agreement between Great Britain and Portugal regarding Delimitation of the Boundary between Angola and South West African Protectorate
10 August 1920 Treaty between the Principal Allied and Associated Powers and Poland, Roumania, the Serb-Croat-Slovene State and the Czech-Slovak State relative to Certain Frontiers of those States
12 November 1920 Treaty between Italy and the Serb-Croat-Slovene Kingdom relative to the Territories, Frontiers, &c., of the two Countries
23 July 1921 Convention instituting the Definitive Statute of the Danube
9 November 1921 Declaration concerning Frontiers of Albania, recognition of special interest of Italy
31 March 1922 Additional Protocol signed at Paris dated 31.03.1922 to the Convention instituting the Definitive Statute of the Danube, signed at Paris July 23, 1921, Prolonging the period for the deposit of ratifications until June 30, 1922
2 December 1922 Kuwait/Nejd Boundary Agreement Convention
2 December 1922 Boundary Protocol (No.1) between Iraq and Nejd
2 December 1922 Boundary Protocol (No.2) between Iraq and Nejd
15 December 1922 Notes Exchanged between the British and French Governments respecting the New Hebrides Protocol of August 6, 1914
16 December 1922 Interpretation of Article 22 of the Protocol of August 6, 1914 respecting the New Hebrides
7 March 1923 Agreement between His Majesty's Government and the French Government respecting the Boundary Line between Syria and Palestine from the Mediterranean to El Hamme
20 June 1923 Palestine-Syria 'Bon Voisinage' (addendum to Palestine Syria boundary Agreement of February 03, 1922 which was confirmed by notes of 7/3/1923- See Folio 90 No 51)
24 July 1923 Protocol relating to the Karagatch Territory and the Islands of Imbros and Tenedos, signed by the British Empire, France, Italy, Japan, Greece and Turkey.
24 July 1923 Agreement between the British and French Delegations regarding Article 34 of the Treaty of Lausanne of July 24, 1923 (Egyptian Nationality)
23 October 1923 Memorandum. Germans in the Mandated Territory of South-West Africa
31 October 1923 Proces-Verbal concerning the Delimitation of Frontier between the Austrian Republic and the Kingdom of Serbs, Croats and Slovenes
21 January 1924 Notes exchanged between the United Kingdom and France Agreeing to the Ratification of the Protocol refining the Boundary between French Equatorial Africa and the Anglo-Egyptian Soudan together with the Protocol [with two maps]
8 May 1924 Convention between the British Empire, France, Italy, Japan and Lithuania respecting the Memel Territory and the Statute of the Memel Territory.
19 May 1924 Notes Exchanged between the United Kingdom and Italy Approving an Agreement for the Rectification of a Section of the Eritrea-Sudan Frontier [with map]
15 July 1924 Treaty between the United Kingdom and Italy regulating Certain Questions concerning the Boundaries of their respective Territories in East Afica
15 July 1924 Notes Exchanged between the United Kingdom and Italy Approving an Agreement for the Rectification of a Section of the Eritrea-Sudan Frontier
5 August 1924 Protocol respecting the Boundary between Tanganyika Territory and the Belgian Mandated Territory of Ruanda-Urundi Signed at Kigoma, August 5, 1924 and Notes Exchanged between the British and Belgian Governments Brussels, May 17, 1926
5 January 1925 Exchange of Notes for Reciprocal facilities to be granted to British and French Naval Ratings passing respectively through French and British territory
24 February 1925 Treaty between Canada and the United States of America To define more accurately and to complete the International Boundary between the two Countries
2 November 1925 Certain questions relating to the Nejd-Transjordan Frontier (Hadda Agreement)
3 November 1925 Notes Exchanged between the United Kingdom and Portugal confirming the Protocol, signed at Cape Town on March 5, 1915, defining a Section of the Frontier Line between the Portuguese Colony of Angola and Rhodesia [with a map]
2 February 1926 Agreement between Palestine and Syria and the Lebanon to Facilitate Good Neighbourly Relations in Connection with Frontier Questions
22 April 1926 Treaty and Convention between His Majesty and the President of the Brazilian Republic for the settlement of the Boundary between British Guiana and Brazil
5 June 1926 Treaty between the United Kingdom and Iraq and Turkey regarding the Settlement of the Frontier between Turkey and Iraq together with Notes exchanged [with a map]
22 June 1926 Agreement between the Government of the Union of South Africa and the Government of the Republic of Portugal in relation to the Boundary between the Mandated Territory of South-West Africa and Angola
4 April 1927 Exchange of Notes between His Majesty's Government in the United Kingdom and the Belgian Government in regard to the Delimitation of the Boundary between Northern Rhodesia and the Belgian Congo
6 April 1927 Agreement (Provisional) between Iraq and Syria concerning Regulation of affairs of Frontier Tribes
31 August 1927 Notes exchanged between His Majesty's Government in Great Britain and the French Government confirming the Agreement of August 18, 1927, regarding the Administration of the New Hebrides (No card)
6 October 1927 Notes Exchanged between His Majesty's Government in the Union of South Africa and the Government of Portugal for the settlement of the Boundary between the Union of South Africa and the Province of Mozambique
6 October 1927 Notes Exchanged between His Majesty's Government in Great Britain and the Government of Portugal for the settlement of the Boundary between Swaziland and the Province of Mozambique
2 January 1929 Convention between Canada and the United States of America concerning Niagara Falls with Protocol
13 March 1929 Exchange of Notes between His Majesty's Government in Great Britain and the French Government Modifying the Agreement of August 18, 1927, in regard to the New Hebrides
6 May 1929 Agreement between His Majesty's Government in the United Kingdom and the Government of France respecting the Delimitation of certain portions of the Boundary between Senegal and Gambia [with four diagrams]
6 May 1929 Exchange of Notes between the United Kingdom and France Confirming reports signed between January 30 and February 20, 1925 determining Senegal and Gambia Boundary
2 January 1930 Convention between His Majesty in respect of the United Kingdom and the President of the United States of America regarding the Boundary between the Philippine Archipelago and the State of North Borneo
16 January 1930 Exchange of Notes between His Majesty's Government in the United Kingdom and the Liberian Government regarding the Boundary between Sierra Leone and Liberia
30 January 1930 Exchange of Notes between His Majesty's Government in the United Kingdom and the French Government regarding the Boundary between the British and French Mandated Territories of Togoland (with Joint Note of September 23, 1930, to the Secretary General of the League of Nations)[with map]
18 March 1930 Agreement between His Majesty's Government in the United Kingdom and the Brazilian Government for the demarcation of the Boundary between British Guiana and Brazil
4 September 1930 Exchange of Notes between His Majesty's Government in the United Kingdom and the French Government for the amendment of the Protocol of August 6, 1914, in regard to the New Hebrides
9 January 1931 Exchange of Notes between the Government of the United Kingdom and the French Government respecting the Boundary between British and French Cameroons [with map]
29 April 1931 Exchange of Notes between His Majesty's Government in the Union of South Africa and the Portuguese Government respecting the Boundaries between the Mandated Territory of South-West Africa and Angola
16 August 1931 Agreement between Portugal and the Union of South Africa and Northern Rhodesia regarding the Boundary between Capriri Zipfel, Angola and Northern Rhodesia
25 August 1931 Exchange of Notes between His Majesty's Government in the United Kingdom and the Government of Guatemala respecting the Boundary between British Honduras and Guatemala
27 August 1931 Agreement and Exchange of Notes between His Majesty's Government in the United kingdom and the Government of Siam regulating the Boundary between Burma (Kengtung) and Siam
31 October 1931 Protocol and Exchange of Notes regarding the Frontier between Transjordan and Syria and Jebel Druze
15 December 1931 Exchange of Notes between the Government in the United Kingdom and the French Government amending the Regulations Approved by the Exchange of Notes of August 29, 1907, in regard to the New Hebrides
31 July 1932 Exchange of Notes between the United Kingdom and Iraq concerning the Boundary between Iraq and Transjordan
2 October 1932 Agreement between Syria and Iraq regarding Points to be covered in forthcoming agreement respecting Frontier and Bon Voisinage
27 October 1932 Exchange of Notes between His Majesty's Government in the United Kingdom and the Government of Brazil concerning the Delimitation of the Riverain Areas
7 April 1933 Exchange of Notes between His Majesty's Government in the United Kingdom and the Belgium Government relating to the Boundary between Northern Rhodesia and the Belgian Congo
2 October 1933 Exchange of Notes regarding British Guiana Brazil Boundary
22 November 1933 Exchange of Notes between His Majesty's Government in the United Kingdom and the Italian Government regarding the Boundary between Kenya and Italian Somaliland with the Agreement of the Boundary Commission, Appendices and Map
3 January 1934 Agreement between Palestine and Syria and Lebanon regarding Cattle Grazing and Watering Facilities in Frontier Regions
3 February 1934 3 February 1934 Exchange of Notes between His Majesty's Government in the United Kingdom and the Government of India and the Government of Afghanistan in regard to the Boundary between India and Afghanistan in the neighbourhood of Arnawai and Dokalim [With a Map]
20 July 1934 Exchange of Notes between His Majesty's Government in the United Kingdom and the Egyptian Government and the Italian Government respecting the Boundary between the Sudan and Libya
22 November 1934 Treaty between His Majesty in respect of the United Kingdom and His Majesty the King of the Belgians regarding the Boundary between Tanganyika and Ruanda-Urundi
22 November 1934 Agreement between the Government of the United Kingdom and the Belgian Government regarding Water Rights on the Boundary between Tanganyika and Ruanda-Urundi
19 February 1935 Exchange of Notes regarding Cases between Frontier Tribes - Decisions of Kurran-Khott Commission
9 April 1935 Exchange of Notes between His Majesty's Government in the United Kingdom and the Government in India and the Chinese Government regarding the Establishment of a commission to determine the Southern Section of the Boundary between Burma and Yunnan
11 May 1936 Exchange of Notes between His Majesty's Government in the United Kingdom and the Portuguese Government regarding the Boundary between Tanganyika Territory and Mozambique
14 November 1936 Exchange of Notes regarding the Boundary between the Australian Mandated and Dutch Territory in New Guinea
31 March 1937 Exchange of Notes between His Majesty's Government in the United Kingdom and the Government of India and the Government of Siam regarding the Nationality of Persons Affected by the Re-delimitation of the Boundary between Burma (Tenasserim) and Siam
16 April 1938 Agreement between the United Kingdom and Italy consisting of a Protocol with Annexes and Exchange of Notes
16 April 1938 Bon Voisinage Agreement and Exchanges of Notes between the United Kingdom, Egypt and Italy
3 November 1938 Agreement between Palestine and Syria and the Lebanon amending the Agreement of 2 February 1926 regarding Frontier Questions
21 November 1938 Protocol regarding the German / Czechoslovak Frontier
16 June 1939 Agreement regarding the Extension to the Sudetenland Anglo-German Transfer Agreement of July 1, 1938 and the Supplementary Agreement of August 13, 1938
28 June 1939 Denunciation of Boundary between Province Wellesley and State of Perak
24 November 1939 Exchange of Notes between His Majesty's Government in the United Kingdom and the French Government modifying the Protocol respecting the New Hebrides signed at London on August 6, 1914
15 March 1940 Exchange of Notes between His Majesty's Government in the United Kingdom and the Government of Brazil approving the General Report of the Special Commissioners appointed to demarcate the Boundary-line between British Guiana and Brazil (with General Report)
24 June 1940 Exchange of Notes between Thailand and Certain Malay States regarding Frontier Traffic - To Facilitate Crossing by Residents
1 October 1940 Exchange of Notes between His Majesty's Government in the United Kingdom and the Government of Thailand regarding the boundary between Burma and Thailand
1 October 1940 Exchanges of Notes between His Majesty's Government in the United Kingdom and the Government of Thailand regarding the Boundary between Burma and Thailand
14 October 1940 Exchange of Notes between the Government of Canada and the United States Government relating to the Great Lakes - St Lawrence Basin (with Supplementary Notes of October 31 and November 7, 1940)
27 March 1941 Exchange of Notes regarding Regulation of Financial Relations between the United Kingdom and the Faroe Islands
18 June 1941 Exchanges of Notes between His Majesty's Government in the United Kingdom and the Government of Burma and the National Government of the Republic of China concerning the Burma-Yunnan Boundary
18 January 1943 Exchange of Notes between Canada and the United States of America regarding Definition of Districts for Exploration of Oil for United States Forces
17 March 1943 8 May 1943 Exchange of Notes between South Africa and Portugal Amending the Agreement of April 29, 1931 concerning the Boundary between the Mandated Territory of South-West Africa and Angola
25 February 1944 Exchange of Notes between the United States of America and Canada regarding the Upper Colombia River Basin
18 April 1945 Agreement. Frontier Affairs. Joint control of the Danish-German frontier. Provision by Denmark of Frontier Guards. Principles governing the disposition of persons attempting to cross the frontier without authority who are apprehended.
29 September 1947 29 September 1947 Exchange of Notes constituting an between the Government of the United Kingdom and the Government of Ethiopia amending the description of the Kenya/Ethiopia Boundary
12 January 1948 20 October 1948 Exchange of Notes between His Majesty's Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the Chinese Republic for the Prevention of Smuggling between Hong Kong and Chinese Ports
9 March 1948 15 September 1947 Agreement between the United Kingdom, the United States of America and Italy regarding Military Command in Free Territory of Trieste, of certain financial questions in the zone arising from execution of Peace Treaty with Italy and pending association of office by Governor of Free Territory
18 October 1948 Exchange of Notes between His Majesty's Government in the United Kingdom of Great Britain and Northern Ireland and the Government of the Chinese Republic for the Prevention of Smuggling between Hong Kong and Chinese Ports [with Annexes and Maps]
9 November 1948 Exchange of Notes regarding Termination of Anglo-Faroese Agreement
22 March 1949 23 April 1949 Protocol on the Rectification of Western German Frontiers
27 February 1950 Treaty between Canada and the United States of America regarding the use of Niagra River Water
3 July 1950 3 July 1950 Exchanges of Notes between the Government of the United Kingdom and the Government of Kenya for the appointment of a Mixed Commission to demarcate the boundary between Kenya and Ethiopia
27 August 1952 Exchange of Notes between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of Ethiopia regarding the Federation of Eritrea with Ethiopia under the sovereignty of the Ethiopian Crown
15 December 1953 17 March 1954 Exchange of Notes between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of Ethiopia extending the period of the operations of the Mixed Commission to demarcate the boundary between Kenya and Ethiopia
18 November 1954 18 November 1954 Agreements between the Government of the United Kingdom of Great Britain and Northern Ireland on their own behalf and on behalf of the Government of the Federation of Rhodesia and Nyasaland and the Government of Portugal with regard to the Northern Rhodesia - Angola Frontier [with Annexes] and with regard to certain Angolan and Northern Rhodesian Natives living on the Kwando River [with Exchange of Notes and further Note from the Portuguese Government]
18 November 1954 26 October 1955 Agreement between the Government of the United Kingdom of Great Britain and Northern Ireland (acting on their own behalf and on behalf of the Government of the Federation of Rhodesia and Nyasaland) and the Government of Portugal regarding the Nyasaland-Mozambique Frontier (together with Exchange of Notes)
22 March 1955 1 April 1955 Exchange of Notes between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of Ethiopia extending the period of the operations of the Mixed Commission to demarcate the boundary between Kenya and Ethiopia
21 April 1955 Notes about net mending in the territorial waters of the Faroe Islands
22 November 1955 Note from HM Government to Egypt, and Sudan, about the right of the British East African territories to negotiate a share in the Nile Waters.
2 April 1956 Exchange of Notes between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of Ethiopia further extending the operations of the Mixed Commission to demarcate the boundary between Kenya and Ethiopia
25 May 1956 12 March 1957 Fisheries Agreement between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the Union of Soviet Socialist Republics [together with Minute to Article 1 of the Agreement and Exchange of Notes on Territorial Waters]
6 February 1958 Agreement between the United Kingdom and the Trucial States on the Unification between Rulers of Sharjah and Fujeirah - Batirah Coast, Gulf of Oman
29 April 1958 10 September 1964 Convention on the Territorial Sea and Contiguous Zone
1 January 1959 Boundary Agreement between Dubai and Muscat
1 January 1959 Boundary Agreement between Ajman and Muscat
1 January 1959 Boundary Agreement between Abu Dhabi and Muscat
1 January 1960 Boundary Agreement between Fujaira and Muscat
1 January 1960 Boundary Agreement between Abu Dhabi and Muscat
26 April 1960 Agreement between Ajman and Muscat concerning the frontier between Ajman and the Bani Ka'ab Tribe
26 April 1960 Agreement between Fujairah and Muscat concerning the frontier between Fujairah and the Shihuh tribe
16 August 1960 16 August 1960 Cyprus Treaty of Guarantee
16 August 1960 16 August 1960 Treaty concerning the Establishment of the Republic of Cyprus
29 May 1961 1 June 1961 Exchange of Letters between the Government of the United Kingdom and Nigeria on incorporating the Northern Cameroons into the Federation of Nigeria
29 November 1963 29 November 1963 Exchange of Notes between the Government of the United Kingdom of Great Britain and Northern Ireland (acting on their own behalf and on behalf of the Government of the Federation of Rhodesia & Nyasaland) and the Government of the Portuguese Republic accepting the Report of the Nyasaland- Mozambique Boundary Commission of the 27th of August, 1956
5 December 1963 Agreement between the Government of Southern Rhodesia, the Government of Northern Rhodesia and the Government of Nyasaland relating to the Central African Corporation (with annexes)
20 December 1963 Boundary definition on the dissolution of the Federation of Rhodesia and Nyasaland. 'Northern Rhodesia and Southern Rhodesia (Boundaries) Order in Council, l963 No 2083:1963.
20 December 1963 Boundary definition on the dissolution of the Federation of Rhodesia and Nyasaland. 'Northern Rhodesia and Southern Rhodesia (Boundaries) Order in Council, 1963. No 2083:1963
20 December 1963 Boundary definition on the dissolution of the Federation of Rhodesia and Nyasaland 'Northern and Southern Rhodesia (Boundaries) Order in Council, l963' No 2083:1963
16 October 1964 Exchange of Notes relating to the Exchange of Notes between the United Kingdom and Portugal, done at Lisbon on 21:10:1964, concerning the Northern Rhodesia/Angola Frontier
21 October 1964 21 October 1964 Exchange of Notes between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the Portuguese Republic with regard to the Northern Rhodesia-Angola Frontier
25 May 1965 Agreement regarding co-operation in mapping and survey operations by the exchange of maps, aeronautical charts and survey data covering Kenya
26 November 1965 Agreement between the Government of the Commonwealth of Australia, the Government of New Zealand and the Government of the United Kingdom of Great Britain and Northern Ireland relating to the Territory of Nauru
17 February 1966 17 February 1966 Agreement between the Government of the United Kingdom of Great Britain and Northern Ireland, in consultation with the Government of British Guiana, and the Government of Venezuela, concerning the Frontier between British Guiana and Venezuela
29 November 1967 Memorandum of Agreed Points relating to Independence for South Arabia (the People's Republic of Southern Yemen)[With Financial Note and Final Communique]