| 26 September 1906 |
|
International Convention respecting the Prohibition of the Use of White (Yellow) Phosphorus in the Manufacture of Matches |
| 3 November 1906 |
1 July 1908 |
International Radiotelegraphic Convention.(With Final Protocol and Service Regulations) |
| 13 November 1908 |
|
International Convention relative to the Protection of Literary and Artistic Works, revising that signed at Berne, September 9, 1886, |
| 23 September 1910 |
1 March 1913 |
International Convention for the Unification of Certain Rules of Law respecting Collisions between Vessels |
| 23 September 1910 |
1 March 1913 |
International Conventions for the Unification of Certain Rules of Law respecting Assistance and Salvage at Sea |
| 23 January 1912 |
|
The International Opium Convention and Subsequent Relative Papers |
| 5 July 1912 |
|
International Radiotelegraph Convention |
| 2 October 1947 |
1 January 1949 |
International Convention on Telecommunications [With Annexes, Final Protocol of Signature and Additional Protocols] |
| 22 December 1952 |
1 January 1954 |
International Telecommunication Convention (with Annexes, Final Protocol and Additional Protocol) |
| 21 December 1959 |
1 January 1961 |
International Telecommunications Convention |