| Country | Action | Action Date | Effective Date |
|---|
| Australia | Signature | 17/09/1885 | |
| AUSTRIA | Signature | 17/09/1885 | |
| BELGIUM | Signature | 17/09/1885 | |
| BOSNIA AND HERZEGOVINA | Signature | 17/09/1885 | |
| BRAZIL | Signature | 17/09/1885 | |
| BULGARIA | Signature | 17/09/1885 | |
| CHINA | Declaration | 26/05/1884 | |
| CHINA | Declaration | 17/06/1884 | |
| CHINA | Signature | 17/09/1885 | |
| DENMARK | Signature | 17/09/1885 | |
| East Indies | Signature | 17/09/1885 | |
| EGYPT | Signature | 17/09/1885 | |
| FRANCE | Signature | 17/09/1885 | |
| GERMANY | Signature | 17/09/1885 | |
| GREECE | Signature | 17/09/1885 | |
| HUNGARY | Signature | 17/09/1885 | |
| India | Signature | 17/09/1885 | |
| ITALY | Signature | 17/09/1885 | |
| JAPAN | Signature | 17/09/1885 | |
| LUXEMBOURG | Signature | 17/09/1885 | |
| MONTENEGRO | Signature | 17/09/1885 | |
| NETHERLANDS THE | Signature | 17/09/1885 | |
| New South Wales | Signature | 17/09/1885 | |
| NORWAY | Signature | 17/09/1885 | |
| PORTUGAL | Signature | 17/09/1885 | |
| ROUMANIA | Signature | 17/09/1885 | |
| RUSSIA | Signature | 17/09/1885 | |
| SENEGAL | Signature | 17/09/1885 | |
| SERBIA | Signature | 17/09/1885 | |
| SIAM | Signature | 17/09/1885 | |
| SPAIN | Signature | 17/09/1885 | |
| SWEDEN | Signature | 17/09/1885 | |
| SWITZERLAND | Signature | 17/09/1885 | |
| Tasmania | Signature | 17/09/1885 | |
| TUNIS | Signature | 17/09/1885 | |
| TURKEY | Signature | 17/09/1885 | |
| UNITED KINGDOM | Signature | 17/09/1885 | |