| Country | Action | Action Date | Effective Date |
|---|
| AUSTRALIA | Signature | 08/09/1954 | |
| AUSTRALIA | Ratification | 19/02/1955 | |
| AUSTRALIA | Declaration | 10/05/1955 | |
| FRANCE | Signature | 08/09/1954 | |
| FRANCE | Ratification | 19/02/1955 | |
| NEW ZEALAND | Signature | 08/09/1954 | |
| NEW ZEALAND | Ratification | 19/02/1955 | |
| PAKISTAN | Signature | 08/09/1854 | |
| PAKISTAN | Ratification | 19/02/1955 | |
| PAKISTAN | Denunciation | 08/11/1972 | 08/11/1973 |
| PHILIPPINES | Signature | 08/09/1954 | |
| PHILIPPINES | Ratification | 19/02/1955 | |
| THAILAND | Signature | 08/09/1954 | |
| THAILAND | Ratification | 02/12/1954 | |
| UNITED KINGDOM | Signature | 08/09/1954 | |
| UNITED KINGDOM | Ratification | 19/02/1955 | |
| UNITED STATES OF AMERICA | Signature | 08/09/1954 | |
| UNITED STATES OF AMERICA | Ratification | 19/02/1955 | |