| Country | Action | Action Date | Effective Date |
|---|
| AUSTRALIA | Signature | 22/07/1944 | |
| AUSTRIA | Accession | 27/08/1968 | |
| BELGIUM | Signature | 22/07/1944 | |
| BOLIVIA | Signature | 22/07/1944 | |
| BRAZIL | Signature | 22/07/1944 | |
| CANADA | Signature | 22/07/1944 | |
| CHILE | Signature | 22/07/1944 | |
| CHINA | Signature | 22/07/1944 | |
| COLOMBIA | Signature | 22/07/1944 | |
| COSTA RICA | Signature | 22/07/1944 | |
| CUBA | Signature | 22/07/1944 | |
| CZECHOSLOVAKIA | Signature | 22/07/1944 | |
| DOMINICAN REPUBLIC | Signature | 22/07/1944 | |
| ECUADOR | Signature | 22/07/1944 | |
| EGYPT | Signature | 22/07/1944 | |
| ETHIOPIA | Signature | 22/07/1944 | |
| FRANCE | Signature | 22/07/1944 | |
| GREECE | Signature | 22/07/1944 | |
| GUATEMALA | Signature | 22/07/1944 | |
| HAYTI | Signature | 22/07/1944 | |
| HONDURAS | Signature | 22/07/1944 | |
| ICELAND | Signature | 22/07/1944 | |
| INDIA | Signature | 22/07/1944 | |
| IRAN | Signature | 22/07/1944 | |
| IRAQ | Signature | 22/07/1944 | |
| LIBERIA | Signature | 22/07/1944 | |
| LUXEMBOURG | Signature | 22/07/1944 | |
| MEXICO | Signature | 22/07/1944 | |
| NETHERLANDS THE | Signature | 22/07/1944 | |
| NEW ZEALAND | Signature | 22/07/1944 | |
| NICARAGUA | Signature | 22/07/1944 | |
| NORWAY | Signature | 22/07/1944 | |
| PANAMA | Signature | 22/07/1944 | |
| PARAGUAY | Signature | 22/07/1944 | |
| PERU | Signature | 22/07/1944 | |
| PHILIPPINES | Signature | 22/07/1944 | |
| POLAND | Signature | 22/07/1944 | |
| SALVADOR | Signature | 22/07/1944 | |
| SOUTH AFRICA | Signature | 22/07/1944 | |
| SOVIET UNION | Signature | 22/07/1944 | |
| UNITED KINGDOM | Signature | 22/07/1944 | |
| UNITED STATES OF AMERICA | Signature | 22/07/1944 | |
| URUGUAY | Signature | 22/07/1944 | |
| VENEZUELA | Signature | 22/07/1944 | |
| YUGOSLAVIA | Signature | 22/07/1944 | |