| Country | Action | Action Date | Effective Date |
|---|---|---|---|
| British African Protectorates | Extension | 27/09/1909 | 27/09/1909 |
| Malay States, Unfederated | Extension | 15/01/1936 | |
| SWEDEN AND NORWAY | Signature | 26/06/1873 | |
| SWEDEN AND NORWAY | Denunciation | 29/05/1951 | |
| UNITED KINGDOM | Signature | 26/06/1873 |