| Country | Action | Action Date | Effective Date |
|---|
| AUSTRIA | Signature | 13/03/1871 | |
| AUSTRIA | Ratification Dated | 17/04/1871 | |
| AUSTRIA | Ratification | 15/05/1871 | |
| FRANCE | Signature | 13/03/1871 | |
| FRANCE | Ratification Dated | 18/04/1871 | |
| FRANCE | Ratification | 15/05/1871 | |
| GERMANY | Signature | 13/03/1871 | |
| GERMANY | Ratification Dated | 31/03/1871 | |
| GERMANY | Ratification | 15/05/1871 | |
| ITALY | Signature | 13/03/1871 | |
| ITALY | Ratification Dated | 26/03/1871 | |
| ITALY | Ratification | 15/05/1871 | |
| PRUSSIA | Signature | 13/03/1871 | |
| PRUSSIA | Ratification | 15/05/1871 | |
| RUSSIA | Signature | 13/03/1871 | |
| RUSSIA | Ratification Dated | 18/03/1871 | |
| RUSSIA | Ratification | 15/05/1871 | |
| TURKEY | Signature | 13/03/1871 | |
| TURKEY | Ratification Dated | 11/04/1871 | |
| TURKEY | Ratification | 15/05/1871 | |
| UNITED KINGDOM | Signature | 13/03/1871 | |
| UNITED KINGDOM | Ratification | 04/04/1871 | |
| UNITED KINGDOM | Ratification Dated | 04/04/1871 | |
| UNITED KINGDOM | Ratification | 15/05/1871 | |