| Country | Action | Action Date | Effective Date |
|---|
| AUSTRIA-HUNGARY | Signature | 18/03/1885 | |
| AUSTRIA-HUNGARY | Declaration | 25/07/1885 | |
| AUSTRIA-HUNGARY | Ratification | 04/11/1886 | |
| FRANCE | Signature | 18/03/1885 | |
| FRANCE | Declaration | 25/07/1885 | |
| FRANCE | Ratification | 04/11/1886 | |
| GERMANY | Signature | 18/03/1885 | |
| GERMANY | Declaration | 25/07/1885 | |
| GERMANY | Ratification | 04/11/1886 | |
| ITALY | Signature | 18/03/1885 | |
| ITALY | Declaration | 25/07/1885 | |
| ITALY | Ratification | 04/11/1886 | |
| RUSSIA | Signature | 18/03/1885 | |
| RUSSIA | Declaration | 18/03/1885 | |
| RUSSIA | Declaration | 25/07/1885 | |
| RUSSIA | Ratification | 04/11/1886 | |
| TURKEY | Signature | 30/03/1885 | |
| TURKEY | Declaration | 30/03/1885 | |
| TURKEY | Declaration | 02/04/1885 | |
| TURKEY | Declaration | 25/07/1885 | |
| TURKEY | Ratification | 04/11/1886 | |
| UNITED KINGDOM | Signature | 18/03/1885 | |
| UNITED KINGDOM | Declaration | 25/07/1885 | |
| UNITED KINGDOM | Ratification | 04/11/1886 | |