| Country | Action | Action Date | Effective Date |
|---|---|---|---|
| Barbados | Extension | 18/11/1949 | 18/11/1949 |
| British Honduras | Extension | 15/11/1949 | 15/11/1949 |
| Brunei | Extension | 15/11/1949 | 15/11/1949 |
| Channel Islands | Extension | 10/01/1949 | 10/01/1949 |
| FIJI | Extension | 15/11/1949 | 15/11/1949 |
| Gibraltar | Extension | 18/11/1949 | 18/11/1949 |
| Leeward Islands | Extension | 15/11/1949 | 15/11/1949 |
| Malay States, Federated | Extension | 15/11/1949 | 15/11/1949 |
| MALTA | Extension | 18/11/1949 | 18/11/1949 |
| MAURITIUS | Extension | 15/11/1949 | 15/11/1949 |
| New Hebrides | Extension | 15/11/1949 | 15/11/1949 |
| NIGERIA | Extension | 15/11/1949 | 15/11/1949 |
| North Borneo | Extension | 15/11/1949 | 15/11/1949 |
| Sarawak | Extension | 15/11/1949 | 15/11/1949 |
| Somaliland Protectorate | Extension | 15/11/1949 | 15/11/1949 |
| The Gambia | Extension | 15/11/1949 | 15/11/1949 |
| TONGA | Extension | 15/11/1949 | 15/11/1949 |
| UNITED KINGDOM | |||
| UNITED STATES OF AMERICA | |||
| Western Pacific High Commsn Territories | Extension | 15/11/1949 | 15/11/1949 |
| Windward Islands | Extension | 15/11/1949 | 15/11/1949 |