| 9 December 1907 |
15 November 1908 |
International Agreement respecting the Creation of an International Office of Public Health |
| 23 September 1910 |
1 March 1913 |
International Conventions for the Unification of Certain Rules of Law respecting Assistance and Salvage at Sea |
| 23 September 1910 |
1 March 1913 |
International Convention for the Unification of Certain Rules of Law respecting Collisions between Vessels |
| 5 July 1912 |
|
International Radiotelegraph Convention |
| 30 November 1920 |
|
Universal Postal Convention (Revision of Convention of May 26, 1906) |
| 30 September 1921 |
|
International Convention for the Suppression of the Traffic in Women and Children |