| Country | Action | Action Date | Effective Date |
|---|---|---|---|
| AUSTRIA-HUNGARY | Signature | 29/08/1902 | |
| BELGIUM | Signature | 29/08/1902 | |
| CHINA | Signature | 29/08/1902 | |
| GERMANY | Signature | 29/08/1902 | |
| JAPAN | Signature | 29/08/1902 | |
| NETHERLANDS THE | Signature | 29/08/1902 | |
| SPAIN | Signature | 29/08/1902 | |
| UNITED KINGDOM | Signature | 29/08/1902 |