| Country | Action | Action Date | Effective Date |
|---|---|---|---|
| Antigua | Extension | 01/01/1954 | |
| Antigua | Termination | 19/06/1986 | |
| Barbados | Extension | 01/01/1954 | |
| Barbados | Termination | 28/06/1991 | |
| British Honduras | Extension | 01/01/1954 | |
| British Solomon Islands | Extension | 01/01/1954 | |
| British Virgin Islands | Extension | 01/01/1954 | |
| Cyprus | Extension | 01/01/1954 | |
| DENMARK | |||
| Dominica | Extension | 01/01/1954 | |
| Falkland Islands | Extension | 01/01/1954 | |
| Fiji | Extension | 01/01/1954 | |
| Gilbert And Ellice Islands | Extension | 01/01/1954 | |
| Gold Coast | Extension | 01/04/1954 | |
| Jamaica | Extension | 01/01/1954 | |
| Malaya | Extension | 01/01/1954 | |
| Mauritius | Extension | 01/07/1954 | |
| Montserrat | Extension | 01/01/1954 | |
| Montserrat | Termination | 28/06/1991 | |
| Netherlands West Indies | Extension | 01/04/1954 | |
| Nigeria | Extension | 01/04/1954 | |
| North Borneo | Extension | 01/01/1954 | |
| Seychelles | Extension | 01/01/1954 | |
| Sierra Leone | Extension | 01/04/1954 | |
| Singapore | Extension | 01/01/1954 | |
| St Christopher, Nevis and Anguilla | Extension | 01/01/1954 | |
| St Lucia | Extension | 01/01/1954 | |
| St Vincent | Extension | 01/01/1954 | |
| The Gambia | Extension | 01/01/1954 | |
| Trinidad And Tobago | Extension | 01/01/1954 | |
| UNITED KINGDOM | Signature | 18/11/1954 |