| Country | Action | Action Date | Effective Date |
|---|---|---|---|
| BELGIUM | Signature | 09/07/1961 | |
| BELGIUM | Notification | 31/08/1962 | |
| FRANCE | Signature | 09/07/1961 | |
| FRANCE | Notification | 31/08/1962 | |
| GERMANY FEDERAL REPUBLIC | Signature | 09/07/1961 | |
| GERMANY FEDERAL REPUBLIC | Notification | 31/08/1962 | |
| ITALY | Signature | 09/07/1961 | |
| ITALY | Notification | 31/08/1962 | |
| LUXEMBOURG | Signature | 09/07/1961 | |
| LUXEMBOURG | Notification | 31/08/1962 | |
| NETHERLANDS THE | Signature | 09/07/1961 | |
| NETHERLANDS THE | Notification | 31/08/1962 | |
| UNITED KINGDOM |