| Country | Action | Action Date | Effective Date |
|---|---|---|---|
| UNITED KINGDOM | Signature | 03/06/1892 | |
| UNITED KINGDOM | Ratification | 09/07/1892 | |
| UNITED STATES OF AMERICA | Signature | 03/06/1892 | |
| UNITED STATES OF AMERICA | Ratification | 14/07/1892 | |
| UNITED STATES OF AMERICA | Denunciation | 01/07/1916 |