Third Additional Protocol to the Constitution of the Universal Postal Union
In force| Type | postal |
|---|---|
| Signed | 27-Jul-1984 |
| In force | 01-Jan-1986 |
| Territorial extension | Cayman Islands |
| Subject | UNIVERSAL POSTAL UNION (UPU) |
| Type | postal |
|---|---|
| Signed | 27-Jul-1984 |
| In force | 01-Jan-1986 |
| Territorial extension | Cayman Islands |
| Subject | UNIVERSAL POSTAL UNION (UPU) |