Act(s) | Article(s) | Signature | Instrument | Entry into Force |
---|---|---|---|---|
Additional Act of Stockholm (1967) | July 14, 1967 | Ratification : January 20, 1975 | April 24, 1975 | |
Lisbon Act (1958) | October 31, 1958 | Accession : June 18, 1965 | August 21, 1965 | |
London Act (1934) | Accession : April 21, 1953 | July 8, 1953 |