| Country | Action | Action Date | Effective Date |
|---|
| AUSTRALIA | Signature | 01/01/1942 | |
| BELGIUM | Signature | 01/01/1942 | |
| BOLIVIA | Accession | 05/05/1943 | |
| BRAZIL | Accession | 10/04/1943 | |
| CANADA | Signature | 01/01/1942 | |
| CHILE | Accession | 14/02/1945 | |
| CHINA | Signature | 01/01/1942 | |
| COLOMBIA | Accession | 17/01/1944 | |
| COSTA RICA | Signature | 01/01/1942 | |
| CUBA | Signature | 01/01/1942 | |
| CZECHOSLOVAKIA | Signature | 01/01/1942 | |
| DOMINICAN REPUBLIC | Signature | 01/01/1942 | |
| ECUADOR | Accession | 14/02/1945 | |
| EGYPT | Accession | 28/02/1945 | |
| ETHIOPIA | Accession | 07/03/1944 | |
| FRANCE | Accession | 01/01/1945 | |
| GREECE | Signature | 01/01/1942 | |
| GUATEMALA | Signature | 01/01/1942 | |
| HAYTI | Signature | 01/01/1942 | |
| HONDURAS | Signature | 01/01/1942 | |
| INDIA | Signature | 01/01/1942 | |
| IRAN | Accession | 14/09/1943 | |
| IRAQ | Accession | 10/04/1943 | |
| LEBANON | Accession | 12/04/1945 | |
| LIBERIA | Accession | 10/04/1944 | |
| LUXEMBOURG | Signature | 01/01/1942 | |
| MEXICO | Accession | 14/06/1942 | |
| NETHERLANDS THE | Signature | 01/01/1942 | |
| NEW ZEALAND | Signature | 01/01/1942 | |
| NICARAGUA | Signature | 01/01/1942 | |
| NORWAY | Signature | 01/01/1942 | |
| PANAMA | Signature | 01/01/1942 | |
| PARAGUAY | Accession | 14/02/1945 | |
| PERSIA | Accession | 14/09/1943 | |
| PERU | Accession | 14/02/1945 | |
| PHILIPPINES | Accession | 14/06/1942 | |
| POLAND | Signature | 01/01/1942 | |
| SALVADOR | Signature | 01/01/1942 | |
| SAUDI ARABIA | Accession | 12/04/1945 | |
| SOUTH AFRICA | Signature | 01/01/1942 | |
| SOVIET UNION | Signature | 01/01/1942 | |
| SYRIA | Accession | 12/04/1945 | |
| TURKEY | Accession | 28/02/1945 | |
| UNITED KINGDOM | Signature | 01/01/1942 | |
| UNITED STATES OF AMERICA | Signature | 01/01/1942 | |
| URUGUAY | Accession | 24/02/1945 | |
| VENEZUELA | Accession | 20/02/1945 | |
| YUGOSLAVIA | Signature | 01/01/1942 | |