| Country | Action | Action Date | Effective Date |
|---|
| ANTIGUA AND BARBUDA | Succession | 25/10/1988 | 01/11/1981 |
| Antilles And Suriname | Extension | 02/07/1965 | |
| ARGENTINA | Accession | 26/02/1970 | 27/05/1970 |
| Aruba | Extension | 01/01/1986 | |
| Associated States | Extension | 09/07/1970 | 07/10/1970 |
| AUSTRIA | Accession | 01/10/1969 | 30/12/1969 |
| AZERBAIJAN | Accession | 16/08/1996 | 14/11/1996 |
| BANGLADESH | Accession | 05/10/1998 | 03/01/1999 |
| BANGLADESH | Reservation | 05/10/1998 | |
| BARBADOS | Accession | 01/10/1979 | 30/12/1979 |
| BOSNIA AND HERZEGOVINA | Succession | 01/09/1993 | 06/03/1992 |
| BRAZIL | Accession | 11/02/1970 | 12/05/1970 |
| Brunei | Extension | 09/07/1970 | 07/10/1970 |
| CEYLON | Signature | 12/12/1962 | |
| CHILE | Signature | 10/12/1962 | |
| COTE D'IVOIRE | Accession | 18/12/1995 | 17/03/1996 |
| CROATIA | Succession | 12/10/1992 | 08/10/1991 |
| CUBA | Signature | 17/10/1963 | |
| CUBA | Ratification | 20/08/1965 | |
| CYPRUS | Accession | 30/07/2002 | 28/10/2002 |
| CZECH REPUBLIC | Succession | 22/02/1993 | 01/01/1993 |
| CZECHOSLOVAKIA | Signature | 08/10/1963 | |
| CZECHOSLOVAKIA | Ratification | 05/03/1965 | |
| DAHOMEY | Accession | 19/10/1965 | |
| DENMARK | Signature | 31/10/1963 | |
| DENMARK | Ratification | 08/09/1964 | |
| DENMARK | Reservation | 08/09/1964 | |
| DOMINICAN REPUBLIC | Accession | 08/10/1964 | |
| DOMINICAN REPUBLIC | Reservation | 08/10/1964 | |
| FIJI | Succession | 19/07/1971 | |
| FIJI | Statement | 19/07/1971 | |
| FINLAND | Accession | 18/08/1964 | |
| FINLAND | Reservation | 18/08/1964 | |
| FINLAND | Objection | 13/12/1999 | |
| FRANCE | Signature | 10/12/1962 | |
| FRANCE | Ratification | 14/10/2010 | 12/01/2011 |
| FRANCE | Declaration | 14/10/2010 | 12/01/2011 |
| GERMAN DEMOCRATIC REPUBLIC | Accession | 16/07/1974 | |
| GERMAN DEMOCRATIC REPUBLIC | Declaration | 16/07/1974 | |
| GERMANY FEDERAL REPUBLIC | Accession | 09/07/1969 | |
| GERMANY FEDERAL REPUBLIC | Declaration | 09/07/1969 | |
| GERMANY FEDERAL REPUBLIC | Declaration | 19/09/1975 | |
| GERMANY FEDERAL REPUBLIC | Communication | 17/12/1999 | |
| GREECE | Signature | 03/01/1963 | |
| GREECE | Reservation | 03/01/1963 | |
| GUATEMALA | Accession | 18/01/1983 | 18/04/1983 |
| GUATEMALA | Reservation | 18/01/1983 | |
| GUINEA | Signature | 10/12/1962 | |
| GUINEA | Ratification | 24/01/1978 | 24/04/1978 |
| HONG KONG SAR | Application | 10/06/1997 | 01/07/1997 |
| HONG KONG SAR | Declaration | 10/06/1997 | |
| HUNGARY | Accession | 05/11/1975 | 03/02/1976 |
| HUNGARY | Declaration | 05/11/1975 | |
| HUNGARY | Withdrawal Dec. | 03/10/1990 | 03/10/1990 |
| ICELAND | Accession | 18/10/1977 | 16/01/1978 |
| ICELAND | Reservation | 18/10/1977 | |
| ISRAEL | Signature | 10/12/1962 | |
| ITALY | Signature | 20/12/1963 | |
| JORDAN | Accession | 01/07/1992 | 29/09/1992 |
| KYRGYZSTAN | Accession | 10/02/1997 | 11/05/1997 |
| Land Berlin | Extension | 09/07/1969 | |
| LIBERIA | Accession | 16/09/2005 | 15/12/2005 |
| LIBYA | Accession | 06/09/2005 | 05/12/2005 |
| MACEDONIA THE FYR OF | Succession | 18/01/1994 | 17/09/1991 |
| MALI | Accession | 19/08/1964 | |
| MEXICO | Accession | 22/02/1983 | 23/05/1983 |
| MONGOLIA | Accession | 06/06/1991 | 04/09/1991 |
| MONTENEGRO | Succession | 23/10/2006 | 03/06/2006 |
| Montserrat | Extension | 15/10/1974 | |
| NETHERLANDS THE | Signature | 10/12/1962 | |
| NETHERLANDS THE | Reservation | 10/12/1962 | |
| NETHERLANDS THE | Ratification | 02/07/1965 | |
| NETHERLANDS THE | Communication | 30/12/1999 | |
| NEW ZEALAND | Signature | 23/12/1963 | |
| NEW ZEALAND | Ratification | 12/06/1964 | |
| NIGER | Accession | 01/12/1964 | |
| NORWAY | Accession | 10/09/1964 | |
| NORWAY | Reservation | 10/09/1964 | |
| PHILIPPINES | Signature | 05/02/1963 | |
| PHILIPPINES | Ratification | 21/01/1965 | |
| PHILIPPINES | Declaration | 21/01/1965 | |
| POLAND | Signature | 17/12/1962 | |
| POLAND | Ratification | 08/01/1965 | |
| ROMANIA | Signature | 27/12/1963 | |
| ROMANIA | Ratification | 21/01/1993 | 21/04/1993 |
| ROMANIA | Reservation | 21/01/1993 | |
| RWANDA | Accession | 26/09/2003 | 25/12/2003 |
| SLOVAK REPUBLIC | Succession | 28/05/1993 | 01/01/1993 |
| SOUTH AFRICA | Accession | 29/01/1993 | 29/04/1993 |
| SPAIN | Accession | 15/04/1969 | 14/07/1969 |
| ST VINCENT AND THE GRENADINES | Succession | 27/04/1999 | 27/10/1979 |
| SWEDEN | Signature | 10/12/1962 | |
| SWEDEN | Ratification | 16/06/1964 | |
| SWEDEN | Reservation | 16/06/1964 | |
| SWEDEN | Objection | 14/12/1999 | |
| TAIWAN | Signature | 04/04/1963 | |
| TRINIDAD AND TOBAGO | Accession | 02/10/1969 | 31/12/1969 |
| TUNISIA | Accession | 24/01/1968 | |
| UNITED KINGDOM | Ratification | 09/07/1970 | |
| UNITED KINGDOM | Accession | 09/07/1970 | 07/10/1970 |
| UNITED KINGDOM | Declaration | 09/07/1970 | |
| UNITED KINGDOM | Reservation | 09/07/1970 | 01/01/1900 |
| UNITED KINGDOM | Withdrawal Res. | 15/10/1974 | 01/01/1900 |
| UNITED KINGDOM | Communication | 08/07/1975 | 01/01/1900 |
| UNITED KINGDOM | Notification | 10/06/1997 | 01/07/1997 |
| UNITED STATES OF AMERICA | Signature | 10/12/1962 | |
| UNITED STATES OF AMERICA | Reservation | 10/12/1962 | |
| UNITED STATES OF AMERICA | Communication | 08/07/1975 | |
| UPPER VOLTA | Accession | 08/12/1964 | |
| VENEZUELA | Accession | 31/05/1983 | 29/08/1983 |
| VENEZUELA | Reservation | 31/05/1983 | |
| WESTERN SAMOA | Accession | 24/08/1964 | |
| YEMEN, PEOPLES'S DEMOCRATIC REPUBLIC OF | Accession | 09/02/1987 | 10/05/1987 |
| YUGOSLAVIA | Signature | 10/12/1962 | |
| YUGOSLAVIA | Ratification | 19/06/1964 | |
| YUGOSLAVIA | Succession | 12/03/2001 | 27/04/1992 |
| YUGOSLAVIA, FEDERAL REPUBLIC OF | Succession | 12/03/2001 | 27/04/1992 |
| ZIMBABWE | Accession | 23/11/1994 | 21/02/1995 |