| International Radiotelegraphic Convention.(With Final Protocol and Service Regulations) |
Extension
|
3 November 1906 |
|
| International Convention respecting the Prohibition of the Use of White (Yellow) Phosphorus in the Manufacture of Matches |
Accession
|
4 January 1910 |
|
| International Convention relative to the Protection of Literary and Artistic Works, revising that signed at Berne, September 9, 1886, |
Extension
|
14 June 1912 |
1 July 1912 |
| International Radiotelegraph Convention |
Signature
|
5 July 1912 |
|
| The International Opium Convention and Subsequent Relative Papers |
Accession
|
17 December 1912 |
|
| International Convention for the Unification of Certain Rules of Law respecting Collisions between Vessels |
Extension
|
20 January 1913 |
|
| International Conventions for the Unification of Certain Rules of Law respecting Assistance and Salvage at Sea |
Extension
|
1 February 1913 |
|
| International Radiotelegraph Convention |
Ratification
|
2 June 1913 |
|
| International Convention on Telecommunications [With Annexes, Final Protocol of Signature and Additional Protocols] |
Extension
|
18 April 1952 |
|
| International Telecommunication Convention (with Annexes, Final Protocol and Additional Protocol) |
Extension
|
23 December 1953 |
|
| International Telecommunications Convention |
Extension
|
30 November 1961 |
|