| Country | Action | Action Date | Effective Date |
|---|
| AUSTRIA-HUNGARY | Signature | 13/07/1878 | |
| AUSTRIA-HUNGARY | Ratification Dated | 26/07/1878 | |
| AUSTRIA-HUNGARY | Ratification | 03/08/1878 | |
| FRANCE | Signature | 13/07/1878 | |
| FRANCE | Ratification Dated | 23/07/1878 | |
| FRANCE | Ratification | 03/08/1878 | |
| GERMANY | Signature | 13/07/1878 | |
| GERMANY | Ratification Dated | 29/07/1878 | |
| GERMANY | Ratification | 03/08/1878 | |
| ITALY | Signature | 13/07/1878 | |
| ITALY | Ratification Dated | 24/07/1878 | |
| ITALY | Ratification | 03/08/1878 | |
| RUSSIA | Signature | 13/07/1878 | |
| RUSSIA | Ratification Dated | 15/07/1878 | |
| RUSSIA | Ratification | 03/08/1878 | |
| TURKEY | Signature | 13/07/1878 | |
| TURKEY | Ratification | 01/08/1878 | |
| UNITED KINGDOM | Signature | 13/07/1878 | |
| UNITED KINGDOM | Ratification Dated | 27/07/1878 | |
| UNITED KINGDOM | Ratification | 03/08/1878 | |