Country | Action | Action Date | Effective Date |
BELGIUM | Ratification | 13-Dec-1957 | |
FRANCE | Ratification | 25-Nov-1957 | |
GERMANY FEDERAL REPUBLIC | Ratification | 09-Dec-1957 | |
ITALY | Ratification | 23-Nov-1957 | |
LUXEMBOURG | Ratification | 13-Dec-1957 | |
NETHERLANDS THE | Ratification | 13-Dec-1957 |