| Country | Action | Action Date | Effective Date |
|---|---|---|---|
| Antilles | Declaration | 01/08/1982 | |
| Antilles | Declaration | 01/01/1986 | |
| Antilles | Accession | 22/09/2004 | 23/12/2004 |
| Aruba | Declaration | 01/01/1986 | |
| AUSTRIA | Accession | 11/07/1978 | 12/10/1978 |
| BELGIUM | Signature | 22/07/1964 | |
| BELGIUM | Declaration | 22/07/1964 | |
| BELGIUM | Ratification | 26/06/1969 | |
| BOSNIA AND HERZEGOVINA | Accession | 29/12/1994 | 30/03/1995 |
| BULGARIA | |||
| CROATIA | Accession | 14/09/1994 | 15/12/1994 |
| CYPRUS | Accession | 07/12/1976 | 08/03/1977 |
| CZECH REPUBLIC | Accession | 19/03/1998 | 20/06/1998 |
| ESTONIA | Accession | 16/01/2002 | 07/04/2002 |
| EUROPEAN COMMUNITY | Accession | 21/06/1994 | 22/09/1994 |
| FINLAND | Accession | 03/06/1982 | 04/09/1982 |
| FRANCE | Signature | 29/09/1964 | |
| FRANCE | Declaration | 29/09/1964 | |
| FRANCE | Ratification | 14/04/1971 | |
| GERMANY FEDERAL REPUBLIC | Signature | 22/06/1965 | |
| GERMANY FEDERAL REPUBLIC | Declaration | 22/06/1965 | |
| GERMANY FEDERAL REPUBLIC | Ratification | 20/12/1973 | |
| GERMANY FEDERAL REPUBLIC | Declaration | 20/12/1973 | |
| GREECE | Accession | 06/06/1984 | 07/09/1984 |
| HUNGARY | Accession | 09/06/1999 | 10/09/1999 |
| ICELAND | Accession | 10/06/1975 | 11/09/1975 |
| IRELAND, REPUBLIC OF | Accession | 16/05/1971 | 17/08/1979 |
| Isle of Man | Extension | 03/07/1978 | |
| ITALY | Signature | 11/08/1964 | |
| ITALY | Ratification | 07/02/1974 | 08/05/1974 |
| Land Berlin | Extension | 20/12/1973 | |
| LATVIA | Accession | 06/03/2002 | 07/06/2002 |
| LITHUANIA | Accession | 06/08/2004 | 07/01/2004 |
| LUXEMBOURG | Signature | 02/12/1964 | |
| LUXEMBOURG | Ratification | 25/05/1967 | 08/05/1974 |
| MACEDONIA THE FYR OF | Accession | 30/03/1994 | 01/07/1994 |
| NETHERLANDS THE | Signature | 01/03/1966 | |
| NETHERLANDS THE | Ratification | 03/02/1967 | |
| NETHERLANDS THE | Declaration | 03/02/1967 | |
| NETHERLANDS THE | Declaration | 01/08/1982 | |
| NETHERLANDS THE | Declaration | 01/01/1986 | |
| NORWAY | Accession | 21/08/1975 | 22/11/1975 |
| POLAND | Accession | 20/09/2006 | 21/12/2006 |
| PORTUGAL | Accession | 21/04/1989 | 22/07/1989 |
| ROMANIA | Accession | 23/06/2003 | 24/09/2003 |
| SLOVAK REPUBLIC | Accession | 03/11/1995 | 04/02/1996 |
| SLOVENIA | Accession | 07/01/1993 | 08/04/1993 |
| SPAIN | Accession | 07/05/1987 | 08/08/1987 |
| Surinam | Extension | 03/02/1967 | |
| Surinam | Declaration | 01/08/1982 | |
| SWEDEN | Accession | 06/02/1975 | 07/05/1975 |
| UKRAINE | Accession | 17/12/2012 | 18/03/2013 |
| UNITED KINGDOM | Declaration | 04/09/1964 | |
| UNITED KINGDOM | Signature | 04/09/1964 | |
| UNITED KINGDOM | Ratification | 04/12/1970 | |
| UNITED KINGDOM | Declaration | 03/07/1978 | |
| YUGOSLAVIA | Accession | 18/03/1991 | 19/06/1991 |
| YUGOSLAVIA, FEDERAL REPUBLIC OF | Accession | 28/02/2001 | 29/05/2001 |