| Country | Action | Action Date | Effective Date |
|---|
| ALBANIA | Acceptance | 04/06/2002 | 04/06/2002 |
| ARGENTINA | Acceptance | 28/04/1972 | |
| Aruba | Extension | 01/01/1986 | 01/01/1986 |
| AUSTRALIA | Acceptance | 01/11/1973 | |
| AUSTRIA | Acceptance | 16/09/1954 | |
| BELARUS | Ratification | 12/07/2001 | 12/07/2001 |
| BELGIUM | Acceptance | 01/09/1953 | |
| BRAZIL | Acceptance | 27/01/1972 | |
| BRAZIL | Denunciation | 13/05/1977 | 30/06/1978 |
| BRAZIL | Acceptance | 23/02/2001 | 23/02/2001 |
| BULGARIA | Acceptance | 22/04/1999 | 22/04/1999 |
| BURKINA FASO | Acceptance | 16/10/2013 | 16/11/2013 |
| BURKINA FASO | Acceptance | 16/10/2013 | 16/10/2013 |
| BURKINA FASO | Acceptance | 16/10/2013 | 16/10/2013 |
| CANADA | Acceptance | 07/10/1968 | |
| Caribbean part of the Netherlands | Declaration | 18/10/2010 | 18/10/2010 |
| CHILE | Acceptance | 25/04/1986 | |
| CHINA | Acceptance | 03/07/1987 | |
| CHINA | Statement | 14/07/1999 | |
| COSTA RICA | Acceptance | 27/01/2011 | 27/01/2011 |
| CROATIA | Succession | 12/06/1995 | 12/06/1995 |
| CYPRUS | Acceptance | 08/10/1984 | |
| CYPRUS | Declaration | 01/07/2003 | 01/01/1900 |
| CZECHOSLOVAKIA | Acceptance | 29/05/1968 | |
| DENMARK | Acceptance | 26/02/1954 | |
| ECUADOR | Acceptance | 02/11/2007 | 02/11/2007 |
| ECUADOR | Notification | 02/11/2007 | |
| ESTONIA | Accession | 13/05/1998 | 13/05/1998 |
| EUROPEAN COMMUNITY | Notification | | |
| EUROPEAN COMMUNITY | Acceptance | 03/04/2007 | 03/04/2007 |
| EUROPEAN COMMUNITY | Declaration | 03/04/2007 | 03/04/2007 |
| EUROPEAN COMMUNITY | Notification | 04/07/2007 | 04/07/2007 |
| FINLAND | Acceptance | 02/12/1955 | |
| FRANCE | Acceptance | 20/04/1964 | |
| GEORGIA | Accession | 28/05/2001 | 28/05/2001 |
| GEORGIA | Declaration | 28/05/2001 | |
| GERMANY FEDERAL REPUBLIC | Acceptance | 14/12/1955 | |
| GREECE | Acceptance | 26/08/1955 | |
| GREECE | Communication | 30/11/1993 | |
| HUNGARY | Acceptance | 06/01/1987 | |
| ICELAND | Acceptance | 14/11/2003 | 01/01/1900 |
| ICELAND | Communication | 08/07/2004 | 01/01/1900 |
| IRELAND | Acceptance | 26/08/1955 | |
| ISRAEL | Acceptance | 24/09/1964 | |
| ITALY | Acceptance | 26/06/1957 | |
| JAPAN | Acceptance | 27/06/1957 | |
| JORDAN | Accession | 13/06/2001 | 13/06/2001 |
| KOREA REPUBLIC OF | Acceptance | 20/08/1997 | 20/08/1997 |
| LATVIA | Acceptance | 11/08/1992 | 11/08/1992 |
| LITHUANIA | Acceptance | 23/10/2001 | 23/10/2001 |
| LUXEMBOURG | Acceptance | 12/03/1956 | |
| MACEDONIA THE FYR OF | Succession | 23/09/1993 | 20/09/1993 |
| MACEDONIA THE FYR OF | Notification | 31/12/1993 | |
| MALAYSIA | Acceptance | 02/10/2002 | 02/10/2002 |
| MALTA | Acceptance | 30/01/1995 | 30/01/1995 |
| MAURITIUS | Acceptance | 19/01/2011 | 19/01/2011 |
| MEXICO | Acceptance | 18/03/1986 | |
| MONACO | Acceptance | 08/08/1996 | 08/08/1996 |
| MONTENEGRO | Succession | 01/03/2007 | 03/06/2006 |
| MOROCCO | Acceptance | 06/09/1993 | 06/09/1993 |
| Netherlands Antilles | Extension | 25/09/1954 | |
| NETHERLANDS THE | Acceptance | 25/09/1954 | |
| NEW ZEALAND | Acceptance | 05/02/2002 | 05/02/2002 |
| NEW ZEALAND | Declaration | 05/02/2002 | |
| NORWAY | Acceptance | 15/07/1955 | |
| PANAMA | Acceptance | 29/05/2002 | 29/05/2002 |
| PARAGUAY | Acceptance | 28/06/2005 | 28/06/2005 |
| PARAGUAY | Notification | 18/07/2006 | |
| PERU | Accession | 29/01/2001 | 29/01/2001 |
| PHILIPPINES | Notification | 14/07/2010 | 14/07/2010 |
| POLAND | Acceptance | 29/05/1984 | |
| PORTUGAL | Acceptance | 08/12/1953 | |
| PORTUGAL | Declaration | 13/08/1999 | |
| ROMANIA | Acceptance | 10/04/1991 | 10/04/1991 |
| RUSSIAN FEDERATION | Acceptance | 06/12/2001 | 06/12/2001 |
| RUSSIAN FEDERATION | Declaration | 02/07/2003 | 01/01/1900 |
| SERBIA | Declaration | 09/06/2006 | 05/06/2006 |
| SINGAPORE | Acceptance | 09/04/2014 | 09/04/2014 |
| SLOVAK REPUBLIC | Succession | 26/04/1993 | 01/01/1993 |
| SLOVAK REPUBLIC | Succession | 01/06/1993 | 26/04/1993 |
| SLOVAK REPUBLIC | Notification | 02/07/1993 | |
| SLOVENIA | Notification | 08/06/1992 | |
| SLOVENIA | Succession | 15/11/1992 | 18/06/1992 |
| SOUTH AFRICA | Acceptance | 14/02/2002 | 14/02/2002 |
| SPAIN | Acceptance | 08/12/1953 | |
| SRI LANKA | Acceptance | 27/09/2001 | |
| SRI LANKA | Declaration | 12/12/2001 | |
| SURINAME | Extension | 25/09/1954 | |
| SURINAME | Acceptance | 07/10/1977 | |
| SWEDEN | Acceptance | 09/12/1953 | |
| SWITZERLAND | Acceptance | 06/05/1957 | |
| TURKEY | Acceptance | 26/08/1955 | |
| UKRAINE | Acceptance | 03/12/2003 | 01/01/1900 |
| UNITED ARAB REPUBLIC | Acceptance | 24/04/1961 | |
| UNITED KINGDOM | Acceptance | 03/01/1955 | 15/07/1955 |
| UNITED STATES OF AMERICA | Acceptance | 15/10/1964 | |
| URUGUAY | Acceptance | 27/07/1983 | |
| VENEZUELA | Acceptance | 25/07/1979 | |
| VIETNAM | Acceptance | 10/04/2013 | 10/04/2013 |
| YUGOSLAVIA | Acceptance | 09/10/1958 | |
| YUGOSLAVIA, FEDERAL REPUBLIC OF | Succession | 01/05/2001 | 27/04/1992 |
| YUGOSLAVIA, FEDERAL REPUBLIC OF | Acceptance | 01/06/2001 | 26/04/2001 |
| YUGOSLAVIA, FEDERAL REPUBLIC OF | Notification | 11/04/2003 | 04/02/2003 |
| ZAMBIA | Acceptance | 17/05/2013 | 17/05/2013 |