Act(s) | Article(s) | Signature | Instrument | Entry into Force |
---|---|---|---|---|
Additional Act of Stockholm (1967) | July 14, 1967 | Ratification : January 20, 1977 | April 24, 1977 | |
Lisbon Act (1958) | October 31, 1958 | Accession : August 15, 1968 | December 29, 1968 | |
London Act (1934) | Accession : February 5, 1951 | March 5, 1951 |