| Country | Action | Action Date | Effective Date |
|---|---|---|---|
| All Territories under UK Sovereignty | Extension | 25/08/1906 | |
| British African Protectorates | Extension | 11/09/1909 | |
| Malay States, Federated | Extension | 16/06/1934 | |
| Malay States, Unfederated | Extension | 16/06/1934 | |
| PANAMA | Signature | 25/08/1906 | |
| PANAMA | Ratification | 13/04/1907 | |
| Transjordan | Extension | 04/06/1932 | |
| UNITED KINGDOM | Signature | 25/08/1906 | |
| UNITED KINGDOM | Ratification | 28/10/1906 |