| Country | Action | Action Date | Effective Date |
|---|---|---|---|
| UNITED KINGDOM | Signature | 08/05/1871 | |
| UNITED KINGDOM | Ratification | 14/06/1871 | |
| UNITED KINGDOM | Extension | 28/05/1874 | 01/06/1874 |
| UNITED STATES OF AMERICA | Signature | 08/05/1871 | |
| UNITED STATES OF AMERICA | Ratification | 25/05/1871 | |
| UNITED STATES OF AMERICA | Denunciation | 02/07/1883 | 01/01/1886 |