| Country | Action | Action Date | Effective Date |
|---|---|---|---|
| All Territories under UK Sovereignty | Extension | 19/04/1905 | |
| British African Protectorates | Extension | 11/11/1909 | 11/11/1909 |
| Malay States, Federated | Extension | 26/06/1934 | |
| Malay States, Unfederated | Extension | 26/06/1934 | |
| NICARAGUA | Signature | 19/04/1905 | |
| NICARAGUA | Ratification | 15/06/1905 | |
| Transjordan | Extension | 06/04/1932 | |
| UNITED KINGDOM | Signature | 19/04/1905 | |
| UNITED KINGDOM | Ratification | 28/09/1905 |