| Country | Action | Action Date | Effective Date |
|---|---|---|---|
| Aden Colony | Extension | 26/10/1948 | 10/11/1948 |
| BAHAMAS | Extension | 26/10/1948 | 10/11/1948 |
| Barbados | Extension | 26/10/1948 | 10/11/1948 |
| Basutoland | Extension | 26/10/1948 | 10/11/1948 |
| Bechuanaland | Extension | 26/10/1948 | 10/11/1948 |
| Bermuda | Extension | 26/10/1948 | 10/11/1948 |
| British Guiana | Extension | 26/10/1948 | 10/11/1948 |
| British Honduras | Extension | 26/10/1948 | 10/11/1948 |
| British Solomon Islands | Extension | 26/10/1948 | 10/11/1948 |
| Brunei | Extension | 26/10/1948 | 10/11/1948 |
| CYPRUS | Extension | 26/10/1948 | 10/11/1948 |
| DENMARK | |||
| Falkland Islands | Extension | 26/10/1948 | 10/11/1948 |
| FIJI | Extension | 26/10/1948 | 10/11/1948 |
| Gibraltar | Extension | 26/10/1948 | 04/07/1955 |
| Gilbert And Ellice Islands | Extension | 26/10/1948 | 10/11/1948 |
| JAMAICA | Extension | 26/10/1948 | 10/11/1948 |
| Leeward Islands | Extension | 26/10/1948 | 10/11/1948 |
| Malay States, Federated | Extension | 26/10/1948 | 10/11/1948 |
| MAURITIUS | Extension | 26/10/1948 | 10/11/1948 |
| North Borneo | Extension | 26/10/1948 | 10/11/1948 |
| Northern Rhodesia | Extension | 26/10/1948 | 10/11/1948 |
| Sarawak | Extension | 26/10/1948 | 25/08/1955 |
| SEYCHELLES | Extension | 26/10/1948 | 10/11/1948 |
| SIERRA LEONE | Extension | 26/10/1948 | 10/11/1948 |
| SINGAPORE | Extension | 26/10/1948 | 10/11/1948 |
| St Helena And Ascension | Extension | 26/10/1948 | 10/11/1948 |
| SWAZILAND | Extension | 26/10/1948 | 10/11/1948 |
| Tanganyika | Extension | 26/10/1948 | 10/11/1948 |
| The Gambia | Extension | 26/10/1948 | 03/09/1958 |
| TRINIDAD AND TOBAGO | Extension | 26/10/1948 | 10/11/1948 |
| UGANDA | Extension | 26/10/1948 | 10/11/1948 |
| UNITED KINGDOM | |||
| Windward Islands | Extension | 26/10/1948 | 10/11/1948 |
| Zanzibar | Extension | 26/10/1948 | 10/11/1948 |