| Date | |
|---|---|
| Accession | October 7, 1963 |
| Entry into force | December 21, 1963 |
Act(s) |
Article(s) | Signature | Instrument | Entry into Force |
|---|---|---|---|---|
| Stockholm Act (1967) | July 14, 1967 | Ratification: January 3, 1972 | April 10, 1972 | |
| Lisbon Act (1958) | Accession: October 7, 1963 | December 21, 1963 |