| Country | Action | Action Date | Effective Date |
|---|
| AFGHANISTAN | Signature | 07/12/1944 | |
| AFGHANISTAN | Acceptance | 17/05/1945 | |
| AFGHANISTAN | Denunciation | 18/03/1948 | 18/03/1949 |
| Antilles | Extension | 01/01/1986 | |
| Aruba | Extension | 01/01/1986 | |
| BOLIVIA | Signature | 07/12/1944 | |
| BOLIVIA | Acceptance | 04/04/1947 | |
| BURUNDI | Acceptance | 19/01/1968 | 18/02/1968 |
| CHINA | Signature | 07/12/1944 | |
| CHINA | Acceptance | 06/06/1945 | |
| CHINA | Denunciation | 11/12/1946 | 11/12/1947 |
| COSTA RICA | Signature | 10/03/1945 | |
| COSTA RICA | Acceptance | 01/05/1958 | |
| CUBA | Signature | 20/04/1945 | |
| DENMARK | Signature | 07/12/1944 | |
| DOMINICAN REPUBLIC | Signature | 07/12/1944 | |
| DOMINICAN REPUBLIC | Acceptance | 25/01/1946 | |
| DOMINICAN REPUBLIC | Denunciation | 14/10/1946 | 14/10/1947 |
| ECUADOR | Signature | 07/12/1944 | |
| EL SALVADOR | Signature | 09/05/1945 | |
| EL SALVADOR | Acceptance | 01/06/1945 | |
| ETHIOPIA | Signature | 22/03/1945 | |
| ETHIOPIA | Acceptance | 22/03/1945 | |
| GREECE | Acceptance | 28/02/1946 | |
| GREECE | Reservation | 28/02/1946 | |
| GUATEMALA | Signature | 30/01/1945 | |
| HAITI | Signature | 07/12/1944 | |
| HONDURAS | Signature | 07/12/1944 | |
| HONDURAS | Acceptance | 13/11/1945 | |
| ICELAND | Signature | 04/04/1945 | |
| IRAN | Signature | 13/08/1946 | |
| LEBANON | Signature | 07/12/1944 | |
| LIBERIA | Signature | 07/12/1944 | |
| LIBERIA | Acceptance | 19/03/1945 | |
| MALTA | Acceptance | 04/06/1965 | |
| MEXICO | Signature | 07/12/1944 | |
| NETHERLANDS THE | Signature | 07/12/1944 | |
| NETHERLANDS THE | Reservation | 07/12/1944 | |
| NETHERLANDS THE | Acceptance | 12/01/1945 | |
| NETHERLANDS THE | Reservation | 12/01/1945 | |
| NETHERLANDS THE | Withdrawal Res. | 21/09/1945 | |
| NICARAGUA | Signature | 07/12/1944 | |
| NICARAGUA | Acceptance | 28/12/1945 | |
| NICARAGUA | Denunciation | 07/10/1946 | 07/10/1947 |
| PARAGUAY | Signature | 27/07/1945 | |
| PARAGUAY | Acceptance | 27/07/1945 | |
| PERU | Signature | 07/12/1944 | |
| SWEDEN | Signature | 07/12/1944 | |
| SWEDEN | Acceptance | 19/11/1945 | |
| SWEDEN | Denunciation | 29/04/1982 | 29/04/1983 |
| SYRIA | Signature | 06/07/1945 | |
| SYRIA | Reservation | 06/07/1945 | |
| THAILAND | Signature | 07/12/1944 | |
| THAILAND | Acceptance | 06/03/1947 | |
| THAILAND | Denunciation | 18/03/1953 | 18/03/1954 |
| TURKEY | Signature | 07/12/1944 | |
| TURKEY | Reservation | 07/12/1944 | |
| TURKEY | Acceptance | 06/06/1945 | |
| TURKEY | Reservation | 06/06/1945 | |
| UNITED KINGDOM | | | |
| UNITED STATES OF AMERICA | Signature | 07/12/1944 | |
| UNITED STATES OF AMERICA | Acceptance | 08/02/1945 | |
| UNITED STATES OF AMERICA | Reservation | 08/02/1945 | |
| UNITED STATES OF AMERICA | Denunciation | 25/07/1946 | 25/07/1947 |
| URUGUAY | Signature | 07/12/1944 | |
| VENEZUELA | Signature | 07/12/1944 | |
| VENEZUELA | Acceptance | 28/03/1946 | |
| VENEZUELA | Denunciation | 03/06/1954 | 03/06/1955 |