| Country | Action | Action Date | Effective Date |
|---|---|---|---|
| Aruba | Extension | 01/01/1986 | |
| AUSTRIA | Signature | 09/01/1986 | |
| AUSTRIA | Ratification | 09/07/1986 | 10/08/1986 |
| BOSNIA AND HERZEGOVINA | Accession | 29/12/1994 | 30/01/1995 |
| CROATIA | Accession | 27/01/1993 | 28/02/1993 |
| CYPRUS | Signature | 23/11/1970 | |
| CYPRUS | Ratification | 01/09/1971 | |
| DENMARK | Signature | 12/12/1969 | |
| FINLAND | Signature | 16/09/1991 | |
| FINLAND | Ratification | 16/09/1991 | 17/10/1991 |
| FRANCE | Definitive Signature | 11/09/1970 | |
| GERMANY FEDERAL REPUBLIC | Definitive Signature | 27/01/1971 | |
| GERMANY FEDERAL REPUBLIC | Declaration | 27/10/1971 | |
| GREECE | Declaration | 07/07/1994 | |
| Guernsey | Extension | 19/04/1973 | |
| ICELAND | Signature | 16/06/1970 | |
| ICELAND | Ratification | 16/02/1971 | |
| Isle of Man | Extension | 19/04/1973 | |
| Jersey | Extension | 19/04/1973 | |
| Land Berlin | Extension | 27/01/1971 | |
| LIECHTENSTEIN | Signature | 22/05/1991 | |
| LIECHTENSTEIN | Ratification | 22/05/1991 | 23/06/1991 |
| LUXEMBOURG | Signature | 12/12/1969 | |
| LUXEMBOURG | Ratification | 11/01/1973 | |
| MACEDONIA THE FYR OF | Accession | 30/03/1994 | 01/05/1994 |
| MALTA | Signature | 16/11/1988 | |
| MALTA | Ratification | 07/05/1992 | 08/06/1992 |
| Netherlands Antilles | Extension | 01/01/1986 | |
| NETHERLANDS THE | Signature | 15/01/1970 | |
| NETHERLANDS THE | Acceptance | 11/06/1971 | |
| SLOVENIA | Accession | 02/07/1992 | 03/08/1992 |
| SPAIN | Accession | 19/03/1975 | |
| SWEDEN | Definitive Signature | 27/06/1989 | 28/07/1989 |
| SWITZERLAND | Definitive Signature | 25/04/1991 | 26/05/1991 |
| SWITZERLAND | Declaration | 25/04/1991 | |
| UNITED KINGDOM | Signature | 19/10/1971 | |
| UNITED KINGDOM | Definitive Signature | 19/10/1971 | |
| YUGOSLAVIA | Accession | 18/03/1991 | 19/04/1991 |
| YUGOSLAVIA, FEDERAL REPUBLIC OF | Accession | 28/02/2001 | 29/03/2001 |