Country | Action | Action Date | Effective Date |
BELGIUM | Ratification | 27-Aug-1957 | |
FRANCE | Ratification | 27-Dec-1956 | |
GERMANY FEDERAL REPUBLIC | Ratification | 28-Dec-1956 | |
ITALY | Ratification | 12-Jun-1958 | |
LUXEMBOURG | Ratification | 11-Mar-1957 | |
NETHERLANDS THE | Ratification | 09-Oct-1958 |