| Country | Action | Action Date | Effective Date |
|---|---|---|---|
| Bermuda | Extension | 20/11/1938 | |
| BOSNIA AND HERZEGOVINA | Succession | 01/10/1997 | |
| British Virgin Islands | Extension | 20/11/1938 | |
| Cayman Islands | Extension | 20/11/1938 | |
| Falkland Island Dependencies | Extension | 20/11/1938 | |
| Falkland Islands | Extension | 20/11/1938 | |
| Gibraltar | Extension | 20/11/1938 | |
| Isle of Man | Extension | 05/06/1984 | |
| KOSOVO | Succession | 21/10/2009 | |
| MONTENEGRO | |||
| Montserrat | Extension | 20/11/1938 | |
| New Zealand | Accession | 13/12/1937 | |
| Northern Ireland | Extension | 21/01/1984 | |
| Scotland | Extension | 27/07/1937 | |
| SERBIA AND MONTENEGRO | |||
| SLOVENIA | Succession | 25/06/1991 | 26/06/1991 |
| Turks And Caicos Islands | Extension | 20/11/1938 | |
| UNITED KINGDOM | Signature | 27/02/1936 | |
| UNITED KINGDOM | Extension | 05/01/1938 | |
| YUGOSLAVIA | Signature | 27/02/1936 |