| Country | Action | Action Date | Effective Date |
|---|---|---|---|
| Barbados | Extension | 20/01/1954 | 20/01/1954 |
| St Lucia | Extension | 20/01/1954 | 20/01/1954 |
| St Vincent | Extension | 20/01/1954 | 20/01/1954 |
| TRINIDAD AND TOBAGO | Extension | 20/01/1954 | 20/01/1954 |
| UNITED KINGDOM | |||
| UNITED STATES OF AMERICA |