| Country | Action | Action Date | Effective Date |
|---|---|---|---|
| ALGERIA | Extension | 24/06/1960 | |
| ALGERIA | Accession | 10/09/1969 | |
| ALGERIA | Reservation | 10/09/1969 | |
| ARGENTINA | Accession | 29/11/1972 | |
| ARGENTINA | Reservation | 29/11/1972 | |
| Aruba | Extension | 01/01/1986 | 01/01/1986 |
| AUSTRALIA | Accession | 12/02/1985 | 14/03/1985 |
| AUSTRALIA | Declaration | 12/02/1985 | |
| AUSTRALIA | Communication | 08/04/1996 | |
| AUSTRALIA | Communication | 20/06/2000 | |
| AUSTRIA | Signature | 21/12/1956 | |
| AUSTRIA | Ratification | 16/07/1969 | |
| BARBADOS | Accession | 18/06/1970 | |
| BARBADOS | Declaration | 06/08/1985 | |
| BELARUS | Accession | 14/11/1996 | 14/12/1996 |
| BELARUS | Notification | 14/11/1996 | |
| BELGIUM | Accession | 01/07/1966 | |
| BOLIVIA | Signature | 20/06/1956 | |
| BOSNIA AND HERZEGOVINA | Communication | 18/12/1997 | |
| BRAZIL | Signature | 31/12/1956 | |
| BRAZIL | Ratification | 14/11/1960 | |
| CAMBODIA | Signature | 20/06/1956 | |
| CAPE VERDE | Accession | 13/09/1985 | 13/10/1985 |
| CAPE VERDE | Declaration | 13/09/1985 | |
| CENTRAL AFRICAN REPUBLIC | Accession | 15/10/1962 | |
| CENTRAL AFRICAN REPUBLIC | Communication | 02/11/1985 | |
| CEYLON | Signature | 20/06/1956 | |
| CEYLON | Ratification | 07/08/1958 | |
| CEYLON | Statement | 07/08/1958 | |
| CHILE | Accession | 09/01/1961 | |
| CHILE | Notification | 09/01/1961 | |
| CHILE | Communication | 27/08/1999 | |
| CHINA REPUBLIC OF | Signature | 04/12/1956 | |
| CHINA REPUBLIC OF | Ratification | 25/06/1957 | |
| COLOMBIA | Signature | 16/07/1956 | |
| COLOMBIA | Ratification | 10/11/1999 | 10/12/1999 |
| COLOMBIA | Declaration | 27/10/2003 | 01/01/1900 |
| COLOMBIA | Notification | 27/10/2003 | 01/01/1900 |
| Comoro Islands | Extension | 24/06/1960 | |
| CROATIA | Succession | 20/09/1993 | 08/10/1991 |
| CROATIA | Notification | 20/09/1993 | |
| CROATIA | Notification | 13/01/2015 | |
| CUBA | Signature | 20/06/1956 | |
| CYPRUS | Accession | 08/05/1986 | 07/06/1986 |
| CYPRUS | Notification | 08/05/1986 | |
| CYPRUS | Declaration | 23/07/1986 | |
| CZECH REPUBLIC | Succession | 30/09/1993 | 01/01/1993 |
| CZECH REPUBLIC | Declaration | 24/09/2003 | 01/01/1900 |
| CZECH REPUBLIC | Notification | 20/10/2009 | 20/10/2009 |
| CZECH REPUBLIC | Notification | 07/12/2009 | 07/12/2009 |
| CZECHOSLOVAKIA | Accession | 03/10/1958 | |
| CZECHOSLOVAKIA | Communication | 21/04/1973 | |
| DENMARK | Signature | 28/12/1956 | |
| DENMARK | Ratification | 22/06/1959 | |
| DENMARK | Notification | 19/12/2005 | |
| DENMARK | Notification | 10/12/2010 | |
| DOMINICAN REPUBLIC | Signature | 20/06/1956 | |
| ECUADOR | Signature | 20/06/1956 | |
| ECUADOR | Ratification | 04/06/1974 | |
| EL SALVADOR | Signature | 20/06/1956 | |
| ESTONIA | Accession | 08/01/1997 | 07/02/1997 |
| FINLAND | Accession | 13/09/1962 | |
| FRANCE | Signature | 05/09/1956 | |
| FRANCE | Ratification | 24/06/1960 | |
| FRANCE | Declaration | 24/06/1960 | |
| French Guiana | Extension | 24/06/1960 | |
| French Polynesia | Extension | 24/06/1960 | |
| French Somaliland | Extension | 24/06/1960 | |
| GERMANY FEDERAL REPUBLIC | Signature | 20/06/1956 | |
| GERMANY FEDERAL REPUBLIC | Ratification | 20/07/1959 | |
| GERMANY FEDERAL REPUBLIC | Communication | 21/02/1991 | |
| GERMANY FEDERAL REPUBLIC | Notification | 29/10/1992 | |
| GERMANY FEDERAL REPUBLIC | Notification | 10/02/1999 | |
| GERMANY FEDERAL REPUBLIC | Communication | 10/02/1999 | |
| GERMANY FEDERAL REPUBLIC | Communication | 09/05/2002 | |
| GERMANY FEDERAL REPUBLIC | Declaration | 23/08/2004 | 01/01/1900 |
| GERMANY FEDERAL REPUBLIC | Communication | 14/12/2007 | 14/12/2007 |
| GREECE | Signature | 20/06/1956 | |
| GREECE | Ratification | 01/11/1965 | |
| Guadeloupe | Extension | 24/06/1960 | |
| GUATEMALA | Signature | 26/12/1956 | |
| GUATEMALA | Ratification | 25/04/1957 | |
| HAITI | Signature | 21/12/1956 | |
| HAITI | Ratification | 12/02/1958 | |
| HUNGARY | Accession | 23/07/1957 | |
| HUNGARY | Declaration | 11/07/2005 | |
| HUNGARY | Notification | 16/01/2007 | |
| IRELAND, REPUBLIC OF | Accession | 26/10/1995 | 25/11/1995 |
| IRELAND, REPUBLIC OF | Notification | 26/10/1995 | |
| IRELAND, REPUBLIC OF | Notification | 25/06/2007 | 25/06/2007 |
| Isle of Man | Extension | 29/11/1984 | 01/12/1984 |
| Isle of Man | Declaration | 29/11/1984 | |
| Isle of Man | Notification | 04/02/2015 | |
| ISRAEL | Signature | 20/06/1956 | |
| ISRAEL | Ratification | 04/04/1957 | |
| ISRAEL | Reservation | 04/04/1957 | |
| ISRAEL | Communication | 04/07/2010 | |
| ITALY | Signature | 01/08/1956 | |
| ITALY | Ratification | 28/07/1958 | |
| Jersey, Bailiwick of | Extension | 30/07/2003 | |
| KAZAKHSTAN | Accession | 28/03/2000 | 27/04/2000 |
| KAZAKHSTAN | Notification | 01/05/2001 | |
| KYRGYZSTAN | Accession | 27/05/2004 | 26/06/2004 |
| KYRGYZSTAN | Communication | 13/09/2004 | 01/01/1900 |
| Land Berlin | Extension | 20/07/1959 | |
| LIBERIA | Accession | 16/09/2005 | 16/10/2005 |
| LUXEMBOURG | Accession | 01/11/1971 | |
| LUXEMBOURG | Notification | 25/04/1991 | |
| MACEDONIA THE FYR OF | Succession | 10/03/1994 | 17/09/1991 |
| MACEDONIA THE FYR OF | Notification | 06/04/2000 | |
| Martinique | Extension | 24/06/1960 | |
| MEXICO | Signature | 20/06/1956 | |
| MEXICO | Ratification | 23/07/1992 | 22/08/1992 |
| MOLDOVA REPUBLIC OF | Accession | 24/07/2006 | 23/08/2006 |
| MOLDOVA REPUBLIC OF | Declaration | 24/07/2006 | |
| MONACO | Signature | 20/06/1956 | |
| MONACO | Ratification | 28/06/1961 | |
| MONTENEGRO | Succession | 23/10/2006 | 03/06/2006 |
| MONTENEGRO | Declaration | 09/07/2007 | |
| MOROCCO | Accession | 18/03/1957 | |
| Netherlands Antilles | Extension | 12/08/1969 | |
| NETHERLANDS THE | Signature | 20/06/1956 | |
| NETHERLANDS THE | Ratification | 31/07/1962 | |
| NETHERLANDS THE | Reservation | 31/07/1962 | |
| NETHERLANDS THE | Statement | 31/07/1962 | |
| NETHERLANDS THE | Communication | 19/10/1993 | 18/10/1993 |
| New Caledonia | Extension | 24/06/1960 | |
| NEW ZEALAND | Accession | 26/02/1986 | 28/03/1986 |
| NEW ZEALAND | Declaration | 26/02/1986 | |
| NEW ZEALAND | Notification | 08/05/1986 | |
| NEW ZEALAND | Notification | 30/06/2000 | |
| NIGER | Accession | 15/02/1965 | |
| Norfolk Island | Extension | 12/02/1985 | 14/03/1985 |
| NORWAY | Accession | 25/10/1957 | |
| NORWAY | Notification | 06/07/1990 | |
| NORWAY | Notification | 05/03/1992 | |
| NORWAY | Communication | 06/06/1995 | |
| PAKISTAN | Accession | 14/07/1959 | |
| PHILIPPINES | Signature | 20/06/1956 | |
| PHILIPPINES | Ratification | 21/03/1968 | |
| POLAND | Accession | 13/10/1960 | |
| POLAND | Declaration | 13/10/1960 | |
| POLAND | Objection | 05/02/1969 | |
| PORTUGAL | Accession | 25/01/1965 | |
| Reunion | Extension | 24/06/1960 | |
| ROMANIA | Accession | 10/04/1991 | 10/05/1991 |
| ROMANIA | Notification | 10/04/1991 | |
| Saoura And Oases | Extension | 24/06/1960 | |
| SERBIA | Notification | 29/08/2008 | 29/08/2008 |
| SERBIA | Notification | 02/02/2009 | 02/02/2009 |
| SERBIA | Declaration | 11/05/2011 | |
| SERBIA AND MONTENEGRO | Communication | 14/08/2003 | 01/01/1900 |
| SEYCHELLES | Accession | 01/11/2004 | 01/12/2004 |
| SEYCHELLES | Reservation | 01/11/2004 | 01/01/1900 |
| SEYCHELLES | Communication | 04/10/2005 | |
| SLOVAK REPUBLIC | Succession | 28/05/1993 | 01/01/1993 |
| SLOVAKIA | Communication | 25/10/1993 | 01/01/1993 |
| SLOVENIA | Succession | 01/07/1992 | 25/06/1991 |
| SLOVENIA | Declaration | 01/08/2011 | |
| SPAIN | Accession | 06/10/1966 | |
| SPAIN | Communication | 03/08/1995 | |
| St Pierre and Miquelon | Extension | 24/06/1960 | |
| SURINAME | Accession | 12/10/1979 | 11/11/1979 |
| SURINAME | Notification | 19/07/1985 | |
| SWEDEN | Signature | 04/12/1956 | |
| SWEDEN | Ratification | 01/10/1958 | |
| SWEDEN | Reservation | 01/10/1958 | |
| SWEDEN | Declaration | 06/02/1981 | |
| SWEDEN | Communication | 14/04/1981 | |
| SWEDEN | Withdrawal Res. | 11/11/1988 | |
| SWEDEN | Communication | 04/12/1996 | |
| SWEDEN | Declaration | 26/01/2006 | |
| SWEDEN | Declaration | 07/09/2012 | |
| SWITZERLAND | Accession | 05/10/1977 | 04/11/1977 |
| SWITZERLAND | Statement | 05/10/1977 | |
| SWITZERLAND | Communication | 08/12/2000 | |
| TUNISIA | Accession | 16/10/1968 | |
| TUNISIA | Reservation | 16/10/1968 | |
| TURKEY | Accession | 02/06/1971 | |
| TURKEY | Communication | 13/07/1994 | |
| UKRAINE | Accession | 19/09/2006 | 19/10/2006 |
| UNITED KINGDOM | Accession | 13/03/1975 | 12/04/1975 |
| UNITED KINGDOM | Objection | 13/03/1975 | 01/01/1900 |
| UNITED KINGDOM | Statement | 13/03/1975 | 01/01/1900 |
| UNITED KINGDOM | Communication | 13/03/1975 | 01/01/1900 |
| UNITED KINGDOM | Statement | 06/04/1981 | 01/01/1900 |
| UNITED KINGDOM | Notification | 29/11/1984 | 01/01/1900 |
| UNITED KINGDOM | Notification | 30/11/1984 | 01/01/1900 |
| UNITED KINGDOM | Communication | 30/07/2003 | 01/01/1900 |
| UNITED KINGDOM | Notification | 12/12/2008 | |
| UPPER VOLTA | Accession | 27/08/1962 | |
| URUGUAY | Accession | 18/09/1995 | 18/10/1995 |
| VATICAN CITY | Signature | 20/06/1956 | |
| VATICAN CITY | Ratification | 05/10/1964 | |
| YUGOSLAVIA | Signature | 31/12/1956 | |
| YUGOSLAVIA | Ratification | 29/05/1959 | |
| YUGOSLAVIA | Communication | 08/08/1991 | |
| YUGOSLAVIA, FEDERAL REPUBLIC OF | Succession | 12/03/2001 | 27/04/1992 |