| Universal Postal Convention [together with Final Protocol, Detailed Regulations and Annexes, Provisions concerning Air Mail with their Final Protocol and Annexes] |
Extension
|
1 April 1959 |
|
| Additional Protocol to the Constitution of the Universal Postal Union (with Declarations, General Regulations, Final Protocol and Rules of Procedure of Congresses) |
Signature
|
14 November 1969 |
|
| Universal Postal Convention (with Final Protocol and Detailed Regulations) |
Signature
|
14 November 1969 |
|
| Additional Protocol to the Constitution of the Universal Postal Union (with Declarations, General Regulations, Final Protocol and Rules of Procedure of Congresses) |
Ratification
|
22 July 1971 |
|
| Universal Postal Convention (with Final Protocol and Detailed Regulations) |
Ratification
|
22 July 1971 |
|