| Country | Action | Action Date | Effective Date |
|---|---|---|---|
| Bermuda | Accession | 03/09/1930 | |
| Cayman Islands | |||
| Cyprus | Accession | 03/09/1930 | |
| Falkland Island Dependencies | Accession | 01/03/1930 | |
| TURKEY | |||
| Turks And Caicos Islands | Accession | 01/03/1934 | |
| UNITED KINGDOM | Signature | 01/03/1930 |