| Country | Action | Action Date | Effective Date |
|---|
| Anguilla | Extension | 27/02/2014 | |
| Aruba | Extension | 29/12/1994 | 29/03/1995 |
| AUSTRIA | Approval | 16/03/1984 | |
| BELGIUM | Acceptance | 03/10/1983 | |
| BELIZE | Extension | 28/11/1980 | |
| BELIZE | Approval | 19/08/1986 | |
| Bermuda | Extension | 28/11/1980 | |
| BOTSWANA | Acceptance | 19/11/1980 | |
| BRAZIL | Acceptance | 21/11/1985 | |
| British Indian Ocean Territory | Extension | 28/11/1980 | |
| British Virgin Islands | Extension | 28/11/1980 | |
| BURUNDI | Acceptance | 08/08/1988 | 06/11/1988 |
| CANADA | Acceptance | 30/01/1980 | |
| Cayman Islands | Extension | 28/11/1980 | |
| CHILE | Acceptance | 18/11/1982 | |
| CHINA | Acceptance | 05/12/1997 | 03/02/1998 |
| CROATIA | Accession | 14/03/2000 | 12/06/2000 |
| CYPRUS | Acceptance | 20/08/1986 | |
| DENMARK | Acceptance | 25/02/1981 | |
| ECUADOR | Acceptance | 13/05/1988 | 12/07/1988 |
| EGYPT | Acceptance | 28/03/1983 | |
| Falkland Island Dependencies | Extension | 28/11/1980 | |
| Falkland Islands | Extension | 28/11/1980 | |
| FINLAND | Acceptance | 05/04/1983 | |
| GERMANY FEDERAL REPUBLIC | Acceptance | 07/05/1980 | |
| Gibraltar | Extension | 28/11/1980 | |
| Guernsey | Extension | 28/11/1980 | |
| Hong Kong | Extension | 28/11/1980 | |
| INDIA | Acceptance | 05/02/1980 | |
| INDONESIA | Acceptance | 12/02/1987 | |
| IRAN | Acceptance | 13/09/1988 | 12/11/1988 |
| Isle of Man | Extension | 28/11/1980 | |
| ITALY | Acceptance | 18/11/1982 | |
| JAPAN | Acceptance | 06/08/1980 | |
| JAPAN | Notification | 20/06/1990 | |
| Jersey | Extension | 28/11/1980 | |
| JORDAN | Acceptance | 15/09/1982 | |
| KENYA | Acceptance | 25/11/1982 | |
| LIECHTENSTEIN | Acceptance | 21/04/1981 | |
| MADAGASCAR | Acceptance | 11/03/1983 | |
| MAURITIUS | Acceptance | 23/09/1980 | |
| Montserrat | Extension | 28/11/1980 | |
| MOROCCO | Acceptance | 03/02/1987 | |
| NEPAL | Acceptance | 21/10/1982 | |
| NETHERLANDS THE | Approval | 19/04/1984 | |
| NIGER | Acceptance | 08/04/1983 | |
| NIGERIA | Acceptance | 11/03/1985 | |
| NORWAY | Acceptance | 18/12/1979 | |
| PAKISTAN | Acceptance | 02/07/1981 | |
| PANAMA | Acceptance | 28/10/1983 | |
| PAPUA NEW GUINEA | Acceptance | 27/08/1987 | 26/10/1987 |
| PARAGUAY | Acceptance | 01/07/1988 | 30/08/1988 |
| PERU | Acceptance | 06/10/1982 | |
| Pitcairn Islands | Extension | 28/11/1980 | |
| RWANDA | Acceptance | 25/06/1987 | 24/08/1987 |
| SAINT LUCIA | Acceptance | 09/02/1999 | 10/04/1999 |
| SENEGAL | Acceptance | 29/01/1987 | |
| SEYCHELLES | Acceptance | 18/11/1982 | |
| SOUTH AFRICA | Acceptance | 01/10/1982 | |
| SOVIET UNION | Acceptance | 05/06/1990 | 01/01/1991 |
| St Helena And Dependencies | Extension | 28/11/1980 | |
| SURINAME | Acceptance | 17/08/1981 | |
| SWEDEN | Acceptance | 25/02/1980 | |
| SWITZERLAND | Acceptance | 23/02/1981 | |
| TOGO | Acceptance | 05/01/1981 | |
| TRINIDAD AND TOBAGO | Acceptance | 17/05/1984 | |
| TUNISIA | Acceptance | 23/11/1982 | |
| UNITED KINGDOM | Acceptance | 28/11/1980 | |
| UNITED KINGDOM | Declaration | 28/11/1980 | |
| UNITED STATES OF AMERICA | Acceptance | 23/10/1980 | |
| URUGUAY | Acceptance | 21/12/1984 | |
| ZIMBABWE | Acceptance | 14/07/1981 | |