| Country | Action | Action Date | Effective Date |
|---|---|---|---|
| BAHAMAS | Extension | 22/03/1971 | 22/04/1971 |
| Bermuda | Extension | 22/03/1971 | 22/04/1971 |
| British Honduras | Extension | 22/03/1971 | 22/04/1971 |
| British Solomon Islands | Extension | 22/03/1971 | 22/04/1971 |
| Cayman Islands | Extension | 22/03/1971 | 22/04/1971 |
| DOMINICA, COMMONWEALTH OF | Extension | 22/03/1971 | 22/04/1971 |
| Falkland Islands | Extension | 22/03/1971 | 22/04/1971 |
| Gibraltar | Extension | 22/03/1971 | 22/04/1971 |
| Gilbert And Ellice Islands | Extension | 22/03/1971 | 22/04/1971 |
| GRENADA | Extension | 22/03/1971 | 22/04/1971 |
| Guernsey | Extension | 22/03/1971 | 22/04/1971 |
| Hong Kong | Extension | 22/03/1971 | 22/04/1971 |
| Isle of Man | Extension | 22/03/1971 | 22/04/1971 |
| Jersey | Extension | 22/03/1971 | 22/04/1971 |
| Montserrat | Extension | 22/03/1971 | 22/04/1971 |
| Netherlands Antilles | Extension | 25/03/1970 | 25/04/1970 |
| NETHERLANDS THE | Extension | 25/03/1970 | 25/04/1970 |
| St Kitts Nevis Anguilla | Extension | 22/03/1971 | 22/04/1971 |
| St Lucia | Extension | 22/03/1971 | 22/04/1971 |
| St Vincent | Extension | 21/02/1972 | 21/03/1972 |
| Surinam | Extension | 25/03/1970 | 25/04/1970 |
| UNITED KINGDOM | Extension | 22/03/1971 | 22/04/1971 |