| Country | Action | Action Date | Effective Date |
|---|
| AUSTRIA | Acceptance | 16/02/1981 | 16/05/1981 |
| AUSTRIA | Reservation | 16/02/1981 | |
| BELGIUM | Acceptance | 16/10/1981 | 16/01/1982 |
| BELGIUM | Reservation | 16/10/1981 | |
| CANADA | Acceptance | 13/11/1980 | |
| CANADA | Reservation | 13/11/1980 | |
| DENMARK | Acceptance | 27/05/1980 | |
| DENMARK | Withdrawal Res. | 25/04/1986 | |
| EUROPEAN ECONOMIC COMMUNITY | Acceptance | 21/04/1980 | |
| EUROPEAN ECONOMIC COMMUNITY | Reservation | 21/04/1980 | |
| EUROPEAN ECONOMIC COMMUNITY | Withdrawal Res. | 11/07/1985 | |
| FRANCE | Acceptance | 06/10/1980 | |
| FRANCE | Reservation | 06/10/1980 | |
| FRANCE | Withdrawal Res. | 10/10/1985 | |
| GERMANY FEDERAL REPUBLIC | Acceptance | 05/08/1980 | |
| GERMANY FEDERAL REPUBLIC | Reservation | 05/08/1980 | |
| GERMANY FEDERAL REPUBLIC | Withdrawal Res. | 21/03/1986 | |
| Guernsey, Bailiwick of | Extension | 23/07/1982 | 23/10/1982 |
| HUNGARY | Acceptance | 18/12/1981 | 18/03/1982 |
| INDIA | Acceptance | 30/05/1985 | 30/08/1985 |
| INDIA | Reservation | 30/05/1985 | |
| IRELAND | Acceptance | 16/05/1983 | 16/08/1983 |
| Isle of Man | Extension | 23/07/1982 | 23/10/1982 |
| ISRAEL | Acceptance | 06/07/1982 | 06/10/1982 |
| ISRAEL | Reservation | 06/07/1982 | |
| ITALY | Acceptance | 20/01/1981 | 20/04/1981 |
| ITALY | Reservation | 20/01/1981 | |
| Jersey, Bailiwick of | Extension | 23/07/1982 | 23/10/1982 |
| KENYA | Acceptance | 31/08/1983 | 01/12/1983 |
| KENYA | Reservation | 31/08/1983 | |
| KOREA REPUBLIC OF | Acceptance | 09/05/1990 | 09/08/1990 |
| KOREA REPUBLIC OF | Reservation | 09/05/1990 | |
| LUXEMBOURG | Acceptance | 15/03/1982 | 15/06/1982 |
| NETHERLANDS THE | Acceptance | 17/12/1981 | 17/03/1981 |
| NETHERLANDS THE | Reservation | 17/12/1981 | |
| NEW ZEALAND | Acceptance | 13/04/1981 | 13/07/1981 |
| NEW ZEALAND | Reservation | 13/04/1981 | |
| POLAND | Acceptance | 26/08/1982 | 26/11/1982 |
| PORTUGAL | Acceptance | 14/08/1985 | 14/11/1985 |
| PORTUGAL | Reservation | 14/08/1985 | |
| SAUDI ARABIA | Acceptance | 18/03/1985 | 18/08/1985 |
| SOUTH AFRICA | Acceptance | 22/06/1993 | |
| SOUTH AFRICA | Reservation | 22/06/1993 | |
| SPAIN | Acceptance | 21/06/1991 | 21/09/1991 |
| SPAIN | Reservation | 21/06/1991 | |
| SWITZERLAND | Acceptance | 25/07/1985 | 25/10/1985 |
| SWITZERLAND | Reservation | 25/07/1985 | |
| UNITED KINGDOM | Acceptance | 23/07/1982 | 23/10/1982 |
| UNITED KINGDOM | Reservation | 23/07/1982 | |
| UNITED STATES OF AMERICA | Acceptance | 28/10/1983 | 28/01/1984 |
| UNITED STATES OF AMERICA | Reservation | 28/10/1993 | |
| ZIMBABWE | Acceptance | 20/06/1988 | 20/09/1988 |
| ZIMBABWE | Reservation | 20/06/1988 | |