| Country | Action | Action Date | Effective Date |
|---|---|---|---|
| AUSTRALIA | Declaration | 10/12/2005 | |
| AUSTRALIA | Accession | 10/12/2005 | |
| BRUNEI DARUSSALAM | Ratification | 06/06/1987 | |
| CAMBODIA | Accession | 25/07/1995 | |
| CHINA P R | Accession | 08/10/2003 | |
| INDIA | Accession | 08/10/2003 | |
| INDONESIA | Accession | 08/10/2003 | |
| JAPAN | Unofficial info | ||
| KOREA REPUBLIC OF | Accession | 27/11/2004 | |
| LAO PEOPLE'S DEMOCRATIC REPUBLIC | Ratification | 21/04/1976 | |
| MALAYSIA | Accession | 21/07/1996 | |
| MONGOLIA | Accession | 28/07/2005 | |
| MYANMAR | Ratification | 21/06/1976 | |
| NEW ZEALAND | Accession | 28/07/2005 | |
| PAKISTAN | Unofficial info | ||
| PAPUA NEW GUINEA | Accession | 10/07/1996 | |
| PHILIPPINES | Ratification | 08/04/1976 | |
| RUSSIAN FEDERATION | Accession | 29/11/2004 | |
| SINGAPORE | Ratification | 21/05/1976 | |
| THAILAND | Accession | 30/05/1996 | |
| UNITED KINGDOM | Accession | 12/07/2012 | 01/11/2012 |