| Country | Action | Action Date | Effective Date |
|---|
| AUSTRIA | Acceptance | 24/07/1977 | |
| AUSTRIA | Reservation | 24/07/1977 | |
| BELGIUM | Acceptance | 20/01/1978 | 20/04/1978 |
| BELGIUM | Reservation | 20/01/1978 | |
| BULGARIA | Acceptance | 14/06/1985 | 14/09/1985 |
| Channel Islands | Extension | 30/04/1981 | 30/07/1981 |
| DENMARK | Acceptance | 06/09/1977 | |
| DENMARK | Reservation | 06/09/1977 | |
| DENMARK | Withdrawal Res. | 25/04/1986 | |
| DENMARK | Reservation | 25/04/1986 | |
| EUROPEAN ECONOMIC COMMUNITY | Acceptance | 01/07/1977 | |
| EUROPEAN ECONOMIC COMMUNITY | Reservation | 01/07/1977 | |
| EUROPEAN ECONOMIC COMMUNITY | Withdrawal Res. | 11/07/1985 | |
| EUROPEAN ECONOMIC COMMUNITY | Reservation | 11/07/1985 | |
| FINLAND | Acceptance | 08/06/1983 | 08/09/1983 |
| FINLAND | Reservation | 08/06/1983 | |
| FRANCE | Acceptance | 13/11/1979 | 13/02/1980 |
| FRANCE | Reservation | 13/11/1979 | |
| FRANCE | Withdrawal Res. | 10/10/1985 | |
| FRANCE | Reservation | 10/10/1985 | |
| GERMANY FEDERAL REPUBLIC | Acceptance | 21/08/1978 | 21/11/1978 |
| GERMANY FEDERAL REPUBLIC | Reservation | 21/08/1978 | |
| GERMANY FEDERAL REPUBLIC | Withdrawal Res. | 21/03/1986 | |
| GERMANY FEDERAL REPUBLIC | Reservation | 21/03/1986 | |
| IRELAND | Acceptance | 22/04/1981 | 22/07/1981 |
| IRELAND | Reservation | 22/04/1981 | |
| Isle of Man | Extension | 30/04/1981 | 30/07/1981 |
| ISRAEL | Acceptance | 24/01/1979 | 24/04/1979 |
| ISRAEL | Reservation | 24/01/1979 | |
| ITALY | Acceptance | 07/07/1980 | 07/10/1980 |
| ITALY | Reservation | 07/07/1980 | |
| JAPAN | Acceptance | 10/06/1980 | 10/04/1980 |
| JAPAN | Reservation | 10/06/1980 | |
| LUXEMBOURG | Acceptance | 21/06/1978 | 21/09/1978 |
| LUXEMBOURG | Reservation | 21/06/1978 | |
| MOROCCO | Acceptance | 02/06/1987 | 02/09/1987 |
| MOROCCO | Reservation | 02/06/1987 | |
| NETHERLANDS THE | Acceptance | 23/11/1977 | 23/02/1978 |
| NETHERLANDS THE | Reservation | 23/11/1977 | |
| NEW ZEALAND | Acceptance | 23/11/1977 | 23/02/1978 |
| NEW ZEALAND | Reservation | 21/04/1978 | |
| NEW ZEALAND | Withdrawal Res. | 04/12/1979 | |
| NORWAY | Acceptance | 29/10/1975 | |
| NORWAY | Reservation | 29/10/1975 | |
| POLAND | Acceptance | 28/09/1981 | 28/12/1981 |
| SPAIN | Reservation | 21/06/1991 | |
| SPAIN | Acceptance | 21/06/1991 | 21/09/1991 |
| SRI LANKA | Acceptance | 19/12/1984 | 19/03/1985 |
| SWITZERLAND | Acceptance | 13/04/1977 | |
| SWITZERLAND | Reservation | 13/04/1977 | |
| UNITED KINGDOM | Acceptance | 28/03/1979 | 28/06/1979 |
| UNITED KINGDOM | Reservation | 28/03/1979 | |