| Country | Action | Action Date | Effective Date |
|---|
| AUSTRIA-HUNGARY | Signature | 15/04/1893 | |
| AUSTRIA-HUNGARY | Ratification | 01/02/1894 | |
| BELGIUM | Signature | 15/04/1893 | |
| BELGIUM | Ratification | 01/02/1894 | |
| FRANCE | Signature | 15/04/1893 | |
| FRANCE | Ratification | 01/02/1894 | |
| GERMANY | Signature | 15/04/1893 | |
| GERMANY | Ratification | 01/02/1894 | |
| ITALY | Signature | 15/04/1893 | |
| ITALY | Ratification | 01/02/1894 | |
| LIECHTENSTEIN | Accession | 20/09/1894 | |
| LUXEMBOURG | Signature | 15/04/1893 | |
| LUXEMBOURG | Ratification | 01/02/1894 | |
| MONTENEGRO | Signature | 15/04/1893 | |
| NETHERLANDS THE | Signature | 15/04/1893 | |
| NETHERLANDS THE | Ratification | 01/01/1905 | |
| RUSSIA | Signature | 15/04/1893 | |
| RUSSIA | Ratification | 01/02/1894 | |
| SERBIA | Accession | 16/07/1894 | |
| SWITZERLAND | Signature | 15/04/1893 | |
| SWITZERLAND | Ratification | 01/02/1894 | |
| UNITED KINGDOM | Ratification | 15/04/1893 | |
| UNITED KINGDOM | Accession | 13/07/1893 | |