| Country | Action | Action Date | Effective Date |
|---|
| AUSTRALIA | Acceptance | 10/03/1949 | |
| BANGLADESH | Acceptance | 17/07/1974 | |
| BURMA | Acceptance | 07/01/1949 | |
| CAMBODIA | Acceptance | 19/01/1951 | |
| CEYLON | Acceptance | 21/02/1949 | |
| CHINA | Withdrawal | 20/07/1951 | 20/07/1951 |
| CHINA | Acceptance | 23/07/1993 | |
| FRANCE | Acceptance | 30/06/1948 | |
| INDIA | Acceptance | 09/11/1948 | |
| INDONESIA | Acceptance | 29/03/1950 | |
| JAPAN | Acceptance | 03/10/1952 | |
| KOREA REPUBLIC OF | Acceptance | 19/01/1950 | |
| MALAYSIA | Acceptance | 15/09/1958 | |
| NEPAL | Acceptance | 23/03/1978 | |
| NETHERLANDS THE | Acceptance | 12/11/1948 | |
| NETHERLANDS THE | Withdrawal | 01/03/1974 | 01/06/1974 |
| NEW ZEALAND | Acceptance | 06/09/1966 | |
| PAKISTAN | Acceptance | 01/08/1949 | |
| PHILIPPINES | Acceptance | 23/07/1948 | |
| THAILAND | Acceptance | 06/10/1948 | |
| TIMOR-LESTE | Acceptance | 09/05/2011 | |
| UNITED KINGDOM | Signature | 28/02/1949 | |
| UNITED KINGDOM | Acceptance | 28/02/1949 | |
| UNITED STATES OF AMERICA | Acceptance | 03/09/1948 | |
| VIETNAM | Acceptance | 03/01/1951 | |