| 18 May 1956 |
4 August 1959 |
Customs Convention on Containers [with Annexes and Protocol of Signature] |
| 21 December 1959 |
1 January 1961 |
International Telecommunications Convention |
| 14 December 1960 |
22 May 1962 |
Convention against Discrimination in Education adopted by the General Conference of the United Nations Educational, Scientific and Cultural Organisation at its Eleventh Session |
| 30 March 1961 |
13 December 1964 |
Single Convention on Narcotic Drugs, 1961 |
| 10 July 1964 |
1 January 1966 |
Agreement concerning Postal Parcels [with Final Protocol, Detailed Regulations and Final Protocol thereto] |
| 10 July 1964 |
1 January 1966 |
Constitution of the Universal Postal Union [with Final Protocol, General Regulations and Final Protocol thereto] |
| 10 July 1964 |
1 January 1966 |
Universal Postal Convention |
| 14 November 1969 |
1 July 1971 |
Universal Postal Convention (with Final Protocol and Detailed Regulations) |
| 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) |
|
18 March 2007 |
Convention on the Protection and Promotion of the Diversity of Cultural Expressions |