| Country | Action | Action Date | Effective Date |
|---|
| Anguilla | Decision Resvd. | 07/07/1964 | |
| Bermuda | Decision Resvd. | 13/04/1964 | |
| British Virgin Islands | Decision Resvd. | 28/02/1966 | |
| BULGARIA | Ratification | 29/12/1949 | |
| CZECH REPUBLIC | Succession | 01/01/1993 | 01/01/1993 |
| CZECHOSLOVAKIA | Ratification | 01/07/1949 | |
| Dominica | Decision Resvd. | 03/08/1964 | |
| Falkland Islands | Decision Resvd. | 21/05/1964 | |
| Guernsey | Extension | 18/07/1936 | |
| Hong Kong | Decision Resvd. | 13/04/1964 | |
| Isle of Man | Extension | 18/07/1936 | |
| ITALY | Ratification | 22/10/1952 | |
| Jersey | Extension | 18/07/1936 | |
| Malta | Extension | 21/05/1964 | |
| Montserrat | Decision Resvd. | 12/06/1964 | |
| PERU | Ratification | 01/02/1960 | |
| POLAND | Ratification | 29/09/1948 | 29/09/1949 |
| Seychelles | Decision Resvd. | 10/03/1965 | |
| SLOVAK REPUBLIC | Succession | 01/01/1993 | 01/01/1993 |
| St Helena | Decision Resvd. | 12/06/1964 | |
| UNITED KINGDOM | Ratification | 18/07/1936 | |
| UNITED KINGDOM | Declaration | 21/05/1964 | |