| Country | Action | Action Date | Effective Date |
|---|---|---|---|
| AUSTRALIA | Signature | 08/09/1954 | |
| AUSTRALIA | Acceptance | 10/12/1954 | |
| FRANCE | Signature | 08/09/1954 | |
| FRANCE | Acceptance | 10/11/1954 | |
| NEW ZEALAND | Signature | 08/09/1954 | |
| NEW ZEALAND | Acceptance | 29/10/1954 | |
| PAKISTAN | Signature | 08/09/1954 | |
| PAKISTAN | Acceptance | 17/02/1955 | |
| PHILIPPINES | Signature | 08/09/1954 | |
| THAILAND | Signature | 08/09/1954 | |
| UNITED KINGDOM | Signature | 08/09/1954 | |
| UNITED KINGDOM | Acceptance | 08/10/1954 | |
| UNITED STATES OF AMERICA | Signature | 08/09/1954 |