| 18 May 1904 |
|
International Agreement for the Suppression of the White Slave Traffic |
| 26 September 1906 |
|
International Convention respecting the Prohibition of the Use of White (Yellow) Phosphorus in the Manufacture of Matches |
| 9 December 1907 |
15 November 1908 |
International Agreement respecting the Creation of an International Office of Public Health |
| 13 November 1908 |
|
International Convention relative to the Protection of Literary and Artistic Works, revising that signed at Berne, September 9, 1886, |
| 4 May 1910 |
8 August 1912 |
International Convention for the Suppression of the White Slave Traffic |
| 23 January 1912 |
|
The International Opium Convention and Subsequent Relative Papers |
| 20 March 1914 |
|
Additional Protocol to the International Copyright Convention of November 13, 1908 |
| 20 April 1921 |
31 October 1922 |
Convention and Statute on Freedom of Transit |
| 20 April 1921 |
31 October 1922 |
Convention and Statute on the Regime of Navigable Waterways of International Concern |
| 30 September 1921 |
|
International Convention for the Suppression of the Traffic in Women and Children |
| 2 February 1922 |
2 May 1922 |
Convention between the United Kingdom and France respecting Legal Proceedings on Civil and Commercial Matters |
| 6 May 1922 |
|
Agreement between the British and Lithuanian Governments respecting commercial relations |
| 21 June 1922 |
|
Convention between the United Kingdom and Belgium respecting Legal Proceedings on Civil and Commercial Matters |
| 14 July 1923 |
1 September 1923 |
Treaty of Commerce between the United Kingdom and the Czechoslovak Republic and Accompanying Declaration |
| 8 August 1923 |
23 August 1934 |
Convention between the United Kingdom and Belgium Extending to the Belgian Congo and certain British Protectorates existing Extradition Conventions between the United Kingdom and Belgium |
| 12 September 1923 |
7 August 1924 |
International Convention for the Suppression of the Circulation of and Traffic in Obscene Publications |
| 24 September 1923 |
28 July 1924 |
Protocol on Arbitration Clauses |
| 26 November 1923 |
1 July 1924 |
Treaty of Commerce and Navigation between the United Kingdom and the Polish Republic |
| 9 December 1923 |
23 March 1926 |
Convention and Statute on the International Regime of Railways and Protocol of Signature |
| 9 December 1923 |
26 July 1926 |
Convention relative to the Transmission in Transit of Electric Power and Protocol of Signature |
| 9 December 1923 |
26 July 1926 |
Convention and Statute on the International Regime of Maritime Ports and Protocol of Signature |
| 9 December 1923 |
|
Convention relative to the Development of Hydraulic Power affecting more than one State and Protocol of Signature. |
| 25 January 1924 |
|
International Agreement for the Creation at Paris of an International Office for dealing with Contagious Diseases of Animals [ EPIZOOTICS ] |
| 22 May 1924 |
|
Treaty of Commerce and Navigation between Great Britain and Austria, Together with accompanying Declaration |
| 30 May 1924 |
23 May 1925 |
Treaty between the United Kingdom and Finland for the Extradition of Criminals |
| 16 July 1924 |
30 October 1925 |
Treaty between the United Kingdom and the Latvian Republic for the Extradition of Fugitive Criminals |
| 25 August 1924 |
|
International Convention for the Unification of certain Rules of Law relating to Bills of Lading (the 'Hague Rules'). |
| 28 August 1924 |
1 October 1925 |
Convention and Protocol revising Universal Postal Convention of November 30, 1920 |
| 11 November 1924 |
29 March 1926 |
Convention between the United Kingdom and the Czechoslovak Republic relative to Legal Proceedings in Civil and Commercial Matters |
| 11 November 1924 |
5 November 1926 |
Treaty between the United Kingdom and the Czechoslovak Republic for the Extradition of Criminals signed at London, November 11, 1924, and Protocol signed at London , June 4, 1926 |
| 2 December 1924 |
|
Treaty of Commerce & Navigation between the United Kingdom and Germany and Additional Protocol signed at London December 2, 1924, with other relevant documents |
| 30 July 1925 |
|
Supplementary Convention to the Treaty of Commerce and Navigation between the United Kingdom and Japan together with Minutes of a Meeting between the British and Japanese Representatives at the Foreign Office on July 30, 1925 |
| 6 November 1925 |
1 June 1928 |
International Agreement regarding False Indications of Origin on Goods |
| 6 November 1925 |
|
International Convention for the Protection of Industrial Property (The Hague) |
| 18 November 1925 |
12 July 1926 |
Convention between the United Kingdom and Estonia for the Extradition of Fugitive Criminals |
| 24 April 1926 |
24 October 1930 |
International Convention relative to Motor Traffic |
| 20 May 1926 |
|
International Agreement for the establishment of an International Bureau of Intelligence on Locusts |
| 21 June 1926 |
31 May 1928 |
International Sanitary Convention (1926) |
| 12 July 1926 |
|
Agreement respecting Settlement of the War Debt of France to Great Britain with Exchange of Letters between the Chancellor of the Exchequer and the French Minister of Finance regarding the partial or total failure of receipts from Germany under the Dawes Plan |
| 16 July 1926 |
|
Treaty of Commerce and Navigation between the United Kingdom and Greece and accompanying Declaration |
| 5 April 1927 |
|
Convention between His Britannic Majesty and His majesty the King of Spain Revising Certain Provisions of the Anglo-Spanish Treaty of Commerce and Navigation of October 31, 1922 and Notes Exchanged concerning Prohibition and Restrictions on Imports &c. |
| 12 May 1927 |
9 February 1928 |
Treaty of Commerce and Navigation between His Majesty in Respect of Great Britain and Northern Ireland and His Majesty the King of the Serbs, Croats and Slovenes together with Notes exchanged |
| 26 September 1927 |
25 July 1929 |
International Convention on the Execution of Foreign Arbitral Awards |
| 25 November 1927 |
1 January 1929 |
Convention regarding Radiotelegraphy [with General Regulations and Supplementary Regulation] |
| 20 March 1928 |
15 March 1929 |
Convention between His Majesty and the President of the German Reich regarding Legal Proceedings in Civil and Commercial Matters |
| 2 June 1928 |
1 August 1931 |
International Convention for the Protection of Literary and Artistic Works |
| 25 September 1928 |
|
Treaty of Commerce and Navigation between His Majesty on respect of Great Britain and Northern Ireland and the President of the Republic of Panama with Protocols and Exchange of Notes |
| 25 January 1929 |
25 January 1929 |
Exchange of Notes between His Majesty's Government in the United Kingdom and the Commonwealth of Australia and the Government of India and the Italian Government concerning the Reciprocal Recognition of Passenger Ships' Certificates and Emigrant Ship Regulations |
| 27 June 1929 |
9 May 1930 |
Convention between His Majesty and His Majesty the King of Spain regarding Legal Proceedings in Civil and Commercial Matters |
| 28 June 1929 |
|
Universal Postal Convention |
| 28 June 1929 |
|
Postal Union Agreement regarding Insured Letters and Boxes |
| 12 October 1929 |
13 February 1933 |
International Convention for the Unification of certain Rules relating to International Carriage by Air |
| 7 June 1930 |
1 January 1934 |
International Convention on the Stamp Laws in Connexion with Bills of Exchange and Promissory Notes (With Protocols) |
| 28 June 1930 |
1 May 1932 |
Convention concerning Forced or Compulsory Labour (ILO Convention No.29) |
| 17 July 1930 |
|
Extension of Extradition treaty of 23 June 1881 to Palestine (Including Trans-Jordan), Cameroons (British Mandate) Togoland (British Mandate) Tanganyika Territory, New Guinea, Nauru, Western Samoa, and South West Africa (With Great Britain, Australia, New Zealand, and South Africa) |
| 27 November 1930 |
5 July 1931 |
Convention between His Majesty in Respect of the United Kingdom, the Commonwealth of Australia, New Zealand and the Union of South Africa and the Prince of Monaco for the extension to certain Protectorates and Mandated Territories of the Treaty of December 17, 1891 in regard to Extradition |
| 17 December 1930 |
7 July 1932 |
Convention between His Majesty, in respect of the United Kingdom, and His Majesty the King of Italy regarding Legal Proceedings in Civil and Commercial Matters |
| 30 January 1931 |
7 September 1931 |
Convention between His Majesty, in Respect of the United Kingdom, and His Majesty the King of Norway regarding Legal Proceedings in Civil and Commercial Matters |
| 19 March 1931 |
29 November 1933 |
International Convention on Stamp Laws in connexion with Cheques (With Protocol) |
| 30 March 1931 |
9 May 1933 |
International Convention regarding the Taxation of Foreign Motor Vehicles (With Protocol-Annex) |
| 9 July 1931 |
13 May 1932 |
Convention between His Majesty, in respect of the United Kingdom, and the President of the Portuguese Republic regarding Legal Proceedings in Civil and Commercial Matters |
| 13 July 1931 |
9 July 1933 |
International Convention for Limiting the Manufacture and Regulating the Distribution of Narcotic Drugs with Protocol of Signature |
| 26 August 1931 |
31 May 1932 |
Convention between His Majesty, in respect of the United Kingdom, and the President of the Polish Republic regarding Legal Proceedings in Civil and Commercial Matters |
| 24 September 1931 |
16 January 1935 |
International Convention for the Regulation of Whaling [1931] |
| 28 November 1931 |
12 April 1933 |
Convention between His Majesty in respect of the United Kingdom and the President of the Turkish Republic regarding Legal Proceedings in Civil and Commercial Matters |
| 22 December 1931 |
|
Convention between His Majesty in respect of the United Kingdom, and the Chief of State of the Republic of Estonia regarding Legal Proceedings in Civil and Commercial Matters |
| 2 May 1932 |
5 May 1933 |
Extradition Treaty between His Majesty in respect of the United Kingdom and His Majesty the King of Iraq |
| 31 May 1932 |
29 July 1933 |
Convention between His Majesty, in respect of the United Kingdom, and Her Majesty the Queen of the Netherlands regarding Legal Proceedings in Civil and Commercial Matters |
| 12 April 1933 |
1 August 1935 |
International Sanitary Convention for Aerial Navigation |
| 19 June 1933 |
15 January 1934 |
Convention Wireless Telegraphy (European Broadcasting frequencies) |
| 11 August 1933 |
23 February 1934 |
Convention between His Majesty in respect of the United Kingdom and the President of Finland regarding Legal Proceedings in Civil and Commercial Matters |
| 20 March 1934 |
|
Universal Postal Union Agreement concerning Insured Letters and Boxes |
| 20 March 1934 |
|
Universal Postal Convention |
| 22 December 1934 |
1 January 1934 |
International Agreements for dispensing with Bills of Health and Consular Visas on Bills of Health |
| 25 July 1935 |
18 December 1936 |
Convention between His Majesty in respect of the United Kingdom and His Majesty the King of Iraq regarding Legal Proceedings in Civil and Commercial Matters |
| 25 September 1935 |
7 June 1936 |
Convention between His Majesty in respect of the United Kingdom and the Regent of the Kingdom of Hungary regarding Legal Proceedings in Civil and Commercial Matters (With a Note) |
| 27 February 1936 |
16 December 1937 |
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 |
| 15 April 1936 |
4 May 1940 |
Convention between His Majesty in respect of the United Kingdom and the President of the French Republic Supplementary to the Convention of February 2, 1922 to facilitate the conduct of Legal Proceedings [With Protocol of Signature] |
| 23 September 1936 |
2 April 1938 |
International Convention concerning the Use of Broadcasting in the Cause of Peace |
| 15 April 1939 |
|
Convention regarding European Broadcasting |
| 23 May 1939 |
1 July 1940 |
Universal Postal Convention, with Final Protocol, Regulations of Execution and Provisions concerning the Transportation of Regular Mails by Air, with Final Protocol. |
| 23 May 1939 |
|
Convention and Final Protocol regarding the Universal Postal Union (with Regulations and Airmail Provisions) |
| 10 May 1943 |
1 February 1945 |
Parcel Post Agreement between Palestine and the United States (Post Offices) with Detailed Regulations |
| 15 December 1944 |
15 January 1945 |
International Sanitary Convention, 1944 modifying the International Sanitary Convention of 21st June, 1926, with Declarations by the Governments of Egypt and France |
| 15 December 1944 |
15 January 1945 |
International Sanitary Convention for Aerial Navigation, 1944 modifying the International Sanitary Convention for Aerial Navigation of 12th April, 1933 with Declarations by the Governments of Egypt and France |
| 6 December 1945 |
15 December 1946 |
Financial Agreement between His Majesty's Government and the Government of the United States |
| 27 March 1946 |
27 March 1946 |
Joint Memorandum and Agreements between His Majesty's Government in the United Kingdom and the Government of the United States of America regarding Supplement for Lend-Lease, Reciprocal Aid, Surplus War Property and Claims |
| 27 July 1946 |
30 November 1946 |
International Accord Treatment of German-owned Patents |
| 8 February 1947 |
23 May 1947 |
Agreement for the Preservation or Restoration of Industrial Property Rights affected by the Second World War [With Final Protocol, Additional Final Protocol and Annexes] |