| Country | Action | Action Date | Effective Date |
|---|---|---|---|
| ARGENTINA | Acceptance | 18/02/1987 | |
| Aruba | Extension | 01/01/1986 | 01/01/1986 |
| AUSTRALIA | Acceptance | 10/11/1980 | |
| BAHAMAS | Acceptance | 22/03/1978 | |
| BAHRAIN | Acceptance | 21/10/1985 | |
| Barbados | Acceptance | 01/12/1982 | |
| BELGIUM | Acceptance | 22/02/1977 | |
| Berlin West | Extension | 29/04/1981 | |
| Bermuda | Extension | 08/06/1977 | |
| BRAZIL | Acceptance | 18/08/1977 | |
| BULGARIA | Acceptance | 02/11/1983 | |
| CANADA | Acceptance | 14/10/1976 | |
| CAPE VERDE | Acceptance | 28/07/1977 | |
| CHILE | Acceptance | 21/01/1986 | |
| CHINA P R | Acceptance | 01/08/1980 | |
| CYPRUS | Acceptance | 10/01/1980 | |
| DENMARK | Acceptance | 08/04/1976 | |
| ECUADOR | Acceptance | 20/04/1977 | |
| ESTONIA | Acceptance | 18/08/1992 | |
| FINLAND | Acceptance | 29/11/1976 | |
| FRANCE | Acceptance | 28/06/1976 | |
| FRANCE | Declaration | 28/06/1976 | |
| GERMAN DEMOCRATIC REPUBLIC | Acceptance | 21/02/1980 | |
| GERMANY FEDERAL REPUBLIC | Acceptance | 29/04/1981 | |
| HONDURAS | Acceptance | 24/09/1985 | |
| Hong Kong | Extension | 08/06/1977 | |
| HUNGARY | Acceptance | 05/06/1981 | |
| INDIA | Acceptance | 31/01/1977 | |
| Isle of Man | Extension | 24/06/1985 | |
| ISRAEL | Acceptance | 18/06/1981 | |
| JAMAICA | Acceptance | 18/11/1982 | |
| KENYA | Acceptance | 15/12/1992 | |
| KUWAIT | Acceptance | 23/12/1976 | |
| LIBYA | Acceptance | 29/10/1976 | |
| Netherlands Antilles | Extension | 26/04/1977 | |
| NETHERLANDS THE | Acceptance | 26/04/1977 | |
| NEW ZEALAND | Acceptance | 13/02/1981 | |
| NICARAGUA | Acceptance | 02/02/1994 | |
| NORWAY | Acceptance | 06/10/1977 | |
| PANAMA | Acceptance | 14/03/1979 | |
| PERU | Acceptance | 07/06/1984 | |
| ROMANIA | Acceptance | 05/03/1981 | |
| SAUDI ARABIA | Acceptance | 21/08/1987 | |
| SAUDI ARABIA | Declaration | 21/08/1987 | |
| SEYCHELLES | Acceptance | 01/10/1980 | |
| SOVIET UNION | Acceptance | 06/01/1981 | |
| SPAIN | Acceptance | 12/08/1985 | |
| SWEDEN | Acceptance | 16/05/1977 | |
| SWITZERLAND | Acceptance | 15/12/1987 | |
| UKRAINE | Acceptance | 25/10/1993 | |
| UNITED ARAB EMIRATES | Acceptance | 15/03/1984 | |
| UNITED KINGDOM | Acceptance | 29/03/1977 | |
| UNITED STATES OF AMERICA | Acceptance | 12/08/1980 | |
| YUGOSLAVIA | Acceptance | 25/07/1980 | |
| ZAIRE | Acceptance | 10/02/1977 |