| Country | Action | Action Date | Effective Date |
|---|---|---|---|
| GERMANY | Signature | 07/11/1899 | |
| GERMANY | Ratification | 18/02/1900 | |
| UNITED KINGDOM | Signature | 07/11/1899 | |
| UNITED KINGDOM | Ratification | 22/02/1900 | |
| UNITED STATES OF AMERICA | Signature | 07/11/1899 | |
| UNITED STATES OF AMERICA | Ratification | 05/03/1900 |