| Country | Action | Action Date | Effective Date |
|---|
| Aruba | Extension | | 01/01/1986 |
| AUSTRIA | Signature | 08/02/1971 | |
| AUSTRIA | Ratification | 09/04/1973 | 10/07/1973 |
| CYPRUS | Signature | 29/10/1968 | |
| CYPRUS | Ratification | 16/04/1969 | 14/08/1970 |
| CZECH REPUBLIC | Ratification | 24/06/1998 | 25/09/1998 |
| ESTONIA | Signature | 11/02/2011 | 11/02/2011 |
| ESTONIA | Acceptance | 16/03/2011 | 17/06/2011 |
| FRANCE | Signature | 07/06/1968 | |
| FRANCE | Acceptance | 13/05/1970 | 14/08/1970 |
| GERMANY FEDERAL REPUBLIC | Signature | 07/06/1968 | |
| GERMANY FEDERAL REPUBLIC | Ratification | 18/06/1971 | 19/09/1971 |
| GREECE | Signature | 07/06/1968 | |
| GREECE | Ratification | 22/02/1979 | 23/05/1979 |
| Guernsey | Extension | 09/09/1971 | 09/09/1971 |
| IRELAND, REPUBLIC OF | Signature | 28/11/1996 | |
| Isle of Man | Extension | 24/09/1969 | |
| ITALY | Signature | 06/11/1968 | |
| ITALY | Ratification | 18/10/1971 | 19/01/1972 |
| Jersey | Extension | 09/09/1971 | 09/09/1971 |
| Land Berlin | Extension | 18/06/1971 | 19/09/1971 |
| LIECHTENSTEIN | Acceptance | 06/11/1972 | 07/02/1973 |
| LUXEMBOURG | Signature | 07/06/1968 | |
| LUXEMBOURG | Ratification | 30/03/1979 | 30/06/1979 |
| MALTA | Signature | 07/06/1968 | |
| MOLDOVA REPUBLIC OF | Signature | 11/05/2001 | |
| MOLDOVA REPUBLIC OF | Ratification | 30/05/2002 | 31/08/2002 |
| Netherlands Antilles | Extension | 09/07/1970 | |
| NETHERLANDS THE | Signature | 16/09/1969 | |
| NETHERLANDS THE | Ratification | 09/07/1970 | 10/10/1970 |
| NETHERLANDS THE | Declaration | 09/07/1970 | |
| NORWAY | Signature | 07/05/1981 | |
| NORWAY | Ratification | 19/06/1981 | 20/09/1981 |
| POLAND | Signature | 10/10/1994 | |
| POLAND | Ratification | 11/01/1995 | 12/04/1995 |
| PORTUGAL | Signature | 22/11/1979 | |
| PORTUGAL | Ratification | 13/12/1982 | 14/03/1983 |
| ROMANIA | Signature | 21/05/2010 | |
| SPAIN | Signature | 15/04/1982 | |
| SPAIN | Ratification | 10/06/1982 | 11/09/1982 |
| SURINAME | Extension | 09/07/1970 | |
| SWEDEN | Signature | 07/06/1968 | |
| SWEDEN | Ratification | 27/09/1973 | 28/12/1973 |
| SWITZERLAND | Signature | 07/06/1968 | |
| SWITZERLAND | Ratification | 19/08/1970 | 20/11/1970 |
| TURKEY | Signature | 01/09/1980 | |
| TURKEY | Ratification | 22/06/1987 | 23/09/1987 |
| UNITED KINGDOM | Signature | 07/06/1968 | |
| UNITED KINGDOM | Ratification | 24/09/1968 | |
| UNITED KINGDOM | Ratification | 24/09/1968 | 14/08/1970 |
| UNITED KINGDOM | Declaration | 24/09/1969 | 14/08/1970 |
| UNITED KINGDOM | Declaration | 09/09/1971 | 09/09/1971 |