| 5 July 1912 |
|
International Radiotelegraph Convention |
| 10 June 1948 |
19 February 1952 |
International Convention for the Safety of Life at Sea, 1948 |
| 4 June 1954 |
28 June 1956 |
Additional Protocol to the Convention concerning Customs Facilities for Touring, relating to the importation of Tourist Publicity Documents and Material |
| 4 June 1954 |
11 September 1957 |
Convention concerning Customs Facilities for Touring |
| 4 June 1954 |
15 December 1957 |
Customs Convention on the Temporary Importation of Private Road Vehicles |
| 1 March 1956 |
3 October 1957 |
Customs Convention regarding Carnets for Commercial Samples [with Protocol of Signature] |
| 10 July 1964 |
1 January 1966 |
Agreement concerning Postal Parcels [with Final Protocol, Detailed Regulations and Final Protocol thereto] |
| 14 November 1969 |
1 July 1971 |
Additional Protocol to the Constitution of the Universal Postal Union (with Declarations, General Regulations, Final Protocol and Rules of Procedure of Congresses) |