| Country | Action | Action Date | Effective Date |
|---|
| ALBANIA | Accession | 29/06/2000 | 29/06/2001 |
| ALBANIA | Notification | 29/06/2000 | |
| ARMENIA | Accession | 08/02/2005 | 08/02/2006 |
| ARMENIA | Notification | 08/02/2005 | 08/02/2006 |
| AUSTRIA | Signature | 08/11/1968 | |
| AUSTRIA | Ratification | 11/08/1981 | 11/08/1982 |
| AUSTRIA | Notification | 25/01/1982 | |
| AZERBAIJAN | Accession | 03/07/2002 | 03/02/2003 |
| AZERBAIJAN | Notification | 08/11/2002 | |
| BAHAMAS | Accession | 14/04/1991 | 14/05/1992 |
| BAHRAIN | Accession | 04/05/1973 | |
| BAHRAIN | Notification | 04/05/1973 | |
| BELARUS | Communication | 01/07/2004 | 01/01/1900 |
| BELGIUM | Signature | 08/11/1968 | |
| BELGIUM | Ratification | 16/11/1988 | 16/11/1989 |
| BELGIUM | Reservation | 16/05/1989 | |
| BELGIUM | Notification | 16/05/1989 | |
| BOSNIA AND HERZEGOVINA | Succession | 01/09/1993 | 06/03/1992 |
| BOSNIA AND HERZEGOVINA | Declaration | 01/09/1993 | |
| BRAZIL | Signature | 08/11/1968 | |
| BRAZIL | Ratification | 29/10/1980 | 29/10/1981 |
| BRAZIL | Reservation | 29/10/1980 | 29/10/1981 |
| BRAZIL | Declaration | 29/10/1980 | 29/10/1981 |
| BRAZIL | Withdrawal Res. | 14/03/1985 | |
| BULGARIA | Reservation | 08/11/1968 | |
| BULGARIA | Declaration | 08/11/1968 | |
| BULGARIA | Objection | 08/11/1968 | |
| BULGARIA | Signature | 08/11/1968 | |
| BULGARIA | Ratification | 28/12/1978 | 28/12/1979 |
| BYELORUSSIA S S R | Signature | 18/06/1974 | |
| CENTRAL AFRICAN REPUBLIC | Accession | 03/02/1988 | 03/02/1989 |
| CHILE | Signature | 08/11/1968 | |
| CHINA | Signature | 19/12/1969 | |
| COSTA RICA | Signature | 08/11/1968 | |
| COTE D'IVOIRE | Accession | 24/07/1985 | |
| COTE D'IVOIRE | Reservation | 24/07/1985 | |
| CROATIA | Succession | 23/11/1992 | 08/10/1991 |
| CUBA | Accession | 30/09/1977 | 30/09/1978 |
| CUBA | Reservation | 30/09/1977 | |
| CZECH AND SLOVAK FEDERAL REPUBLIC | Withdrawal Res. | 22/01/1991 | |
| CZECH REPUBLIC | Succession | 02/06/1993 | 01/01/1993 |
| CZECH REPUBLIC | Declaration | 02/06/1993 | |
| CZECHOSLOVAKIA | Signature | 08/11/1968 | |
| CZECHOSLOVAKIA | Ratification | 07/06/1978 | 07/07/1979 |
| CZECHOSLOVAKIA | Notification | 07/06/1978 | 07/07/1979 |
| CZECHOSLOVAKIA | Declaration | 07/06/1978 | 07/07/1979 |
| CZECHOSLOVAKIA | Reservation | 07/06/1978 | 07/07/1979 |
| DENMARK | Signature | 08/11/1968 | |
| DENMARK | Ratification | 03/11/1986 | 03/11/1987 |
| DENMARK | Declaration | 03/11/1986 | 03/11/1987 |
| DENMARK | Communication | 26/02/1993 | |
| ECUADOR | Signature | 08/11/1968 | |
| ESTONIA | Accession | 24/08/1992 | 23/08/1993 |
| ESTONIA | Reservation | 24/08/1992 | |
| ESTONIA | Notification | 24/08/1992 | |
| ESTONIA | Communication | 01/10/1993 | |
| FINLAND | Signature | 16/12/1969 | |
| FINLAND | Ratification | 01/04/1985 | 01/04/1986 |
| FINLAND | Reservation | 01/04/1985 | 01/04/1986 |
| FINLAND | Notification | 01/04/1985 | 01/04/1986 |
| FINLAND | Notification | 07/01/1993 | |
| FINLAND | Communication | 26/02/1993 | |
| FINLAND | Communication | 20/08/1993 | |
| FINLAND | Reservation | 30/05/1994 | |
| FINLAND | Communication | 28/09/2005 | |
| FRANCE | Signature | 08/11/1968 | |
| FRANCE | Ratification | 09/12/1971 | |
| GEORGIA | Accession | 23/07/1993 | 23/07/1994 |
| GERMAN DEMOCRATIC REPUBLIC | Accession | 11/10/1973 | |
| GERMAN DEMOCRATIC REPUBLIC | Notification | 11/10/1973 | |
| GERMAN DEMOCRATIC REPUBLIC | Declaration | 11/10/1973 | |
| GERMANY FEDERAL REPUBLIC | Signature | 08/11/1968 | |
| GERMANY FEDERAL REPUBLIC | Ratification | 03/08/1978 | 03/08/1979 |
| GERMANY FEDERAL REPUBLIC | Reservation | 03/08/1978 | 03/08/1979 |
| GERMANY FEDERAL REPUBLIC | Declaration | 03/08/1978 | 03/08/1979 |
| GERMANY FEDERAL REPUBLIC | Communication | 02/03/1993 | |
| GERMANY FEDERAL REPUBLIC | Withdrawal Res. | 30/11/1993 | |
| GHANA | Signature | 22/08/1969 | |
| Gibraltar | Extension | 26/02/2019 | |
| Gibraltar | Reservation | 26/02/2019 | |
| Gibraltar | Declaration | 26/02/2019 | |
| Gibraltar | Notification | 26/02/2019 | |
| GREECE | Accession | 18/12/1986 | 18/12/1987 |
| GREECE | Objection | 20/05/1994 | |
| Guernsey, Bailiwick of | Extension | 26/02/2019 | |
| Guernsey, Bailiwick of | Reservation | 26/02/2019 | |
| Guernsey, Bailiwick of | Declaration | 26/02/2019 | |
| Guernsey, Bailiwick of | Notification | 26/02/2019 | |
| GUYANA | Accession | 31/01/1973 | |
| GUYANA | Notification | 31/01/1973 | |
| IRAN | Signature | 08/11/1968 | |
| IRAN | Ratification | 21/05/1976 | |
| ISRAEL | Signature | 08/11/1968 | |
| ISRAEL | Ratification | 11/05/1971 | |
| ITALY | Signature | 08/11/1968 | |
| ITALY | Ratification | 02/10/1996 | 02/10/1997 |
| Jersey, Bailiwick of | Extension | 26/02/2019 | |
| Jersey, Bailiwick of | Reservation | 26/02/2019 | |
| Jersey, Bailiwick of | Declaration | 26/02/2019 | |
| Jersey, Bailiwick of | Notification | 26/02/2019 | |
| KAZAKHSTAN | Accession | 04/04/1994 | 04/04/1995 |
| KENYA | Accession | 09/09/2009 | 09/09/2010 |
| KOREA REPUBLIC OF | Signature | 29/12/1969 | |
| KUWAIT | Accession | 14/03/1980 | 14/03/1981 |
| KYRGYZSTAN | Accession | 30/08/2006 | 30/08/2007 |
| LATVIA | Accession | 19/10/1992 | 19/10/1993 |
| LIBERIA | Accession | 16/09/2005 | 16/03/2006 |
| LITHUANIA | Accession | 20/11/1991 | 20/11/1992 |
| LITHUANIA | Reservation | 20/11/1991 | |
| LITHUANIA | Notification | 20/11/1991 | |
| LUXEMBOURG | Signature | 08/11/1968 | |
| LUXEMBOURG | Ratification | 25/11/1975 | |
| MACEDONIA THE FYR OF | Succession | 18/08/1993 | 17/09/1991 |
| MEXICO | Signature | 08/11/1968 | |
| MOLDOVA REPUBLIC OF | Accession | 26/05/1993 | 26/05/1994 |
| MOLDOVA REPUBLIC OF | Notification | 12/02/2013 | |
| MONACO | Accession | 06/06/1978 | 06/06/1979 |
| MONGOLIA | Accession | 19/12/1997 | 19/12/1998 |
| MOROCCO | Accession | 29/12/1982 | 29/12/1983 |
| NETHERLANDS THE | Accession | 08/11/2007 | |
| NETHERLANDS THE | Reservation | 08/11/2007 | |
| NETHERLANDS THE | Notification | 08/11/2007 | |
| NIGER | Accession | 11/07/1975 | |
| NORWAY | Signature | 23/12/1969 | |
| NORWAY | Ratification | 01/04/1985 | 01/04/1986 |
| NORWAY | Communication | 26/02/1993 | |
| PAKISTAN | Accession | 19/03/1987 | 18/12/1987 |
| PERU | Accession | 06/10/2006 | 06/10/2006 |
| PHILIPPINES | Signature | 08/11/1968 | |
| PHILIPPINES | Ratification | 27/12/1973 | |
| POLAND | Signature | 08/11/1968 | |
| POLAND | Ratification | 23/08/1984 | 23/08/1985 |
| PORTUGAL | Signature | 08/11/1968 | |
| QATAR | Accession | 06/03/2013 | 06/03/2013 |
| QATAR | Reservation | 08/03/2013 | |
| ROMANIA | Signature | 08/11/1968 | |
| ROMANIA | Ratification | 09/12/1980 | 09/12/1981 |
| RUSSIAN FEDERATION | Communication | 11/12/1992 | |
| SAN MARINO | Signature | 08/11/1968 | |
| SAN MARINO | Ratification | 20/07/1970 | |
| SENEGAL | Accession | 16/08/1972 | |
| SERBIA | Notification | 06/09/2012 | |
| SERBIA AND MONTENEGRO | Notification | 11/09/2003 | 01/01/1900 |
| SEYCHELLES | Accession | 11/04/1977 | 11/04/1978 |
| SLOVAK REPUBLIC | Succession | 01/02/1993 | 01/01/1993 |
| SLOVAK REPUBLIC | Notification | 01/02/1993 | |
| SLOVAK REPUBLIC | Notification | 14/04/1993 | |
| SLOVAKIA | Succession | 01/02/1993 | |
| SLOVAKIA | Communication | 01/02/1993 | |
| SLOVENIA | Succession | 01/07/1992 | 25/06/1991 |
| SLOVENIA | Declaration | 01/07/1992 | |
| SOUTH AFRICA | Accession | 01/11/1977 | 01/11/1978 |
| SOVIET UNION | Signature | 08/11/1968 | |
| SOVIET UNION | Ratification | 07/06/1974 | |
| SOVIET UNION | Notification | 11/12/1992 | |
| SPAIN | Signature | 08/11/1968 | |
| SWEDEN | Signature | 08/11/1968 | |
| SWEDEN | Ratification | 25/07/1985 | 25/07/1986 |
| SWEDEN | Communication | 03/03/1993 | |
| SWITZERLAND | Withdrawal Res. | | 28/03/2006 |
| SWITZERLAND | Signature | 08/11/1968 | |
| TAJIKISTAN | Accession | 09/03/1994 | 09/03/1995 |
| THAILAND | Signature | 08/11/1968 | |
| TUNISIA | Accession | 05/01/2004 | 05/01/2005 |
| TUNISIA | Reservation | 05/01/2004 | 01/01/1900 |
| TUNISIA | Notification | 20/02/2004 | 01/01/1900 |
| TURKEY | Accession | 22/01/2013 | |
| TURKMENISTAN | Accession | 14/06/1993 | 14/06/1994 |
| TURKMENISTAN | Communication | 15/03/1994 | |
| UKRAINE | Signature | 08/11/1968 | |
| UKRAINE | Ratification | 12/07/1974 | |
| UKRAINE | Communication | 21/10/1993 | 21/01/1994 |
| UNITED ARAB EMIRATES | Accession | 10/01/2007 | 10/01/2008 |
| UNITED KINGDOM | Signature | 08/11/1968 | |
| UNITED KINGDOM | Ratification | 28/03/2018 | 28/03/2018 |
| UNITED KINGDOM | Reservation | 28/03/2018 | |
| UNITED KINGDOM | Declaration | 28/03/2018 | |
| UNITED KINGDOM | Notification | 28/03/2018 | |
| UNITED KINGDOM | Declaration | 28/06/2021 | 28/09/2021 |
| UNITED KINGDOM | Communication | 11/01/2022 | |
| URUGUAY | Ratification | 08/04/1981 | 08/04/1982 |
| UZBEKISTAN | Accession | 17/01/1995 | 17/01/1996 |
| VATICAN CITY | Signature | 08/11/1968 | |
| VENEZUELA | Signature | 08/11/1968 | |
| VIETNAM | Accession | 20/08/2014 | |
| YUGOSLAVIA | Signature | 08/11/1968 | |
| YUGOSLAVIA | Ratification | 01/10/1976 | 01/10/1977 |
| YUGOSLAVIA, FEDERAL REPUBLIC OF | Succession | 12/03/2001 | 27/04/1992 |
| ZAIRE | Accession | 25/07/1977 | |
| ZIMBABWE | Accession | 31/07/1982 | 29/12/1982 |