| Country | Action | Action Date | Effective Date |
|---|
| ALBANIA | Signature | 14/03/1946 | |
| AUSTRALIA | Signature | 25/02/1946 | |
| BELGIUM | Signature | 14/01/1946 | |
| CANADA | Signature | 30/01/1946 | |
| CZECHOSLOVAKIA | Signature | 27/02/1946 | |
| DENMARK | Signature | 20/02/1946 | |
| DENMARK | Ratification | 20/05/1946 | |
| EGYPT | Signature | 08/03/1946 | |
| FRANCE | Signature | 14/01/1946 | |
| FRANCE | Ratification | 08/02/1946 | |
| GREECE | Signature | 24/01/1946 | |
| INDIA | Signature | 25/02/1946 | |
| LUXEMBOURG | Signature | 14/01/1946 | |
| NETHERLANDS THE | Signature | 14/01/1946 | |
| NEW ZEALAND | Signature | 20/02/1946 | |
| NORWAY | Signature | 06/02/1946 | |
| SOUTH AFRICA | Signature | 28/02/1946 | |
| UNITED KINGDOM | Signature | 14/01/1946 | |
| UNITED STATES OF AMERICA | Signature | 14/01/1946 | |
| YUGOSLAVIA | Signature | 04/02/1946 | |