| Country | Action | Action Date | Effective Date |
|---|
| AUSTRALIA | Accession | 05/10/1945 | |
| BELGIUM | Accession | 05/10/1945 | |
| CZECH REPUBLIC | Bound | 13/03/2006 | 01/01/1993 |
| CZECH REPUBLIC | Succession | 14/03/2006 | 01/01/1993 |
| CZECHOSLOVAKIA | Accession | 26/09/1945 | |
| DENMARK | Accession | 10/09/1945 | |
| ETHIOPIA | Accession | 09/10/1945 | |
| FRANCE | Signature | 08/08/1945 | 08/08/1945 |
| GREECE | Accession | 10/09/1945 | |
| HAITI | Accession | 03/11/1945 | |
| HONDURAS | Accession | 17/10/1945 | |
| INDIA | Accession | 22/12/1945 | |
| LUXEMBOURG | Accession | 01/11/1945 | |
| NETHERLANDS THE | Accession | 25/09/1945 | |
| NEW ZEALAND | Accession | 19/11/1945 | |
| NORWAY | Accession | 20/10/1945 | |
| PANAMA | Accession | 17/10/1945 | |
| PARAGUAY | Accession | 14/11/1945 | |
| POLAND | Accession | 25/09/1945 | |
| SOVIET UNION | Signature | 08/08/1945 | 08/08/1945 |
| UNITED KINGDOM | Signature | 08/08/1945 | 08/08/1945 |
| UNITED STATES OF AMERICA | Signature | 08/08/1945 | |
| URUGUAY | Accession | 11/12/1945 | |
| VENEZUELA | Accession | 17/11/1945 | |
| YUGOSLAVIA | Accession | 29/09/1945 | |