| Country | Action | Action Date | Effective Date |
|---|---|---|---|
| BELGIUM | Acceptance | 18/10/1991 | 18/01/1992 |
| BELGIUM | Reservation | 18/10/1991 | |
| EUROPEAN ECONOMIC COMMUNITY | Acceptance | 24/04/1986 | |
| EUROPEAN ECONOMIC COMMUNITY | Reservation | 24/04/1986 | |
| FRANCE | Acceptance | 28/10/1986 | 28/01/1987 |
| FRANCE | Reservation | 28/10/1986 | |
| GERMANY FEDERAL REPUBLIC | Acceptance | 09/06/1986 | |
| GERMANY FEDERAL REPUBLIC | Reservation | 09/06/1986 | |
| NETHERLANDS THE | Acceptance | 31/07/1987 | 31/10/1987 |
| NETHERLANDS THE | Reservation | 31/07/1987 | |
| NEW ZEALAND | Acceptance | 31/08/1981 | |
| PORTUGAL | Acceptance | 31/08/1989 | 01/12/1989 |
| PORTUGAL | Reservation | 31/08/1989 | |
| SOUTH AFRICA | Acceptance | 08/08/1991 | 08/11/1991 |
| SOUTH AFRICA | Reservation | 08/08/1991 | |
| SPAIN | Acceptance | 21/06/1991 | 21/09/1991 |
| SPAIN | Reservation | 21/06/1991 | |
| UNITED KINGDOM | Communication | 13/05/1986 | |
| UNITED KINGDOM | Communication | 21/08/1986 | |
| UNITED KINGDOM | Acceptance | 22/08/1986 | 28/01/1987 |
| UNITED KINGDOM | Reservation | 22/08/1986 |