| Country | Action | Action Date | Effective Date |
|---|
| AUSTRIA | Signature | 30/01/1892 | |
| AUSTRIA | Ratification | 30/07/1892 | |
| BELGIUM | Signature | 30/01/1892 | |
| BELGIUM | Ratification | 04/08/1892 | |
| DENMARK | Ratification | 09/08/1892 | |
| DENMARK | Signature | 01/01/1905 | |
| FRANCE | Signature | 30/01/1892 | |
| FRANCE | Ratification | 03/08/1892 | |
| GERMANY | Signature | 30/01/1892 | |
| GERMANY | Ratification | 31/07/1892 | |
| GREECE | Signature | 30/01/1892 | |
| GREECE | Ratification | 03/08/1892 | |
| ITALY | Signature | 30/01/1892 | |
| ITALY | Ratification | 30/07/1892 | |
| NETHERLANDS THE | Signature | 30/01/1892 | |
| NETHERLANDS THE | Ratification | 30/07/1892 | |
| PORTUGAL | Signature | 30/01/1892 | |
| PORTUGAL | Declaration | 31/08/1892 | |
| PORTUGAL | Ratification | 18/11/1893 | |
| RUSSIA | Signature | 30/01/1892 | |
| RUSSIA | Ratification | 04/08/1892 | |
| SPAIN | Signature | 30/01/1892 | |
| SPAIN | Ratification | 30/07/1892 | |
| SWEDEN AND NORWAY | Ratification | 30/07/1892 | |
| SWEDEN AND NORWAY | Signature | 01/01/1905 | |
| TURKEY | Ratification | 13/02/1893 | |
| TURKEY | Reservation | 13/02/1893 | |
| UNITED KINGDOM | Signature | 06/07/1892 | |
| UNITED KINGDOM | Ratification | 02/08/1892 | |