| 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 |
| 24 September 1923 |
28 July 1924 |
Protocol on Arbitration Clauses |
| 28 August 1924 |
1 October 1925 |
Convention and Protocol revising Universal Postal Convention of November 30, 1920 |
| 24 June 1927 |
|
Agreement between the United Kingdom and the Latvian Republic relating to Tonnage Measurement Certificates |
| 27 March 1946 |
|
Protocol and Inventory between the United Kingdom and Switzerland concerning Transfer from Switzerland to United Kingdom of responsibility for Protection of Iraqi Interests in France |