| Country | Action | Action Date | Effective Date |
|---|
| ALBANIA | Accession | 03/04/2003 | 03/07/2003 |
| ALGERIA | Accession | 04/10/1976 | 18/07/1982 |
| ANTIGUA AND BARBUDA | Accession | 03/03/1987 | 03/06/1987 |
| ARGENTINA | Signature | 23/06/1969 | |
| ARGENTINA | Acceptance | 24/01/1979 | 18/07/1982 |
| ARGENTINA | Communication | 11/08/1995 | |
| Aruba | Extension | | 01/01/1986 |
| AUSTRALIA | Accession | 21/05/1982 | 21/08/1982 |
| AUSTRIA | Accession | 07/10/1975 | 18/07/1982 |
| AZERBAIJAN | Accession | 01/07/1997 | 01/10/1997 |
| BAHAMAS | Accession | 22/07/1976 | 18/07/1982 |
| BAHRAIN | Accession | 21/10/1985 | 21/01/1986 |
| BANGLADESH | Accession | 06/11/1981 | 18/07/1982 |
| BARBADOS | Accession | 01/09/1982 | 01/12/1982 |
| BELGIUM | Signature | 23/06/1969 | |
| BELGIUM | Acceptance | 02/06/1975 | 18/07/1982 |
| BELIZE | Accession | 09/04/1991 | 09/07/1991 |
| BENIN | Accession | 01/11/1985 | 01/02/1986 |
| Bermuda | Extension | 11/11/1982 | 06/12/1982 |
| BOLIVIA | Accession | 04/06/1999 | 04/09/1999 |
| BRAZIL | Signature | 23/06/1969 | |
| BRAZIL | Acceptance | 30/11/1970 | 18/07/1982 |
| British Virgin Islands | Extension | 15/09/2009 | 15/09/2009 |
| Brunei | Accession | 23/10/1986 | 23/01/1987 |
| BULGARIA | Signature | 23/06/1969 | |
| BULGARIA | Acceptance | 14/10/1982 | 14/01/1983 |
| BULGARIA | Declaration | 14/10/1982 | |
| BURMA | Accession | 04/05/1988 | 04/08/1988 |
| CAMBODIA | Accession | 28/11/1994 | 28/02/1995 |
| CANADA | Signature | 23/06/1969 | |
| CANADA | Acceptance | 18/07/1994 | 18/10/1994 |
| Cayman Islands | Extension | 09/05/1988 | 23/06/1988 |
| CHILE | Accession | 22/11/1982 | 22/02/1983 |
| CHILE | Reservation | 22/11/1982 | |
| CHINA | Accession | 08/04/1980 | 18/07/1982 |
| CHINA | Declaration | 08/04/1980 | 18/07/1982 |
| CHINA | Declaration | 08/07/2005 | 18/07/2005 |
| COLOMBIA | Accession | 16/06/1976 | 18/07/1982 |
| COMOROS | Accession | 22/11/2000 | 22/02/2001 |
| CONGO, REPUBLIC OF | Accession | 07/08/2002 | 07/09/2002 |
| COTE D'IVOIRE | Accession | 05/10/1987 | 05/01/1988 |
| CROATIA | Succession | 27/07/1992 | 08/10/1991 |
| CUBA | Accession | 09/11/1982 | 09/02/1983 |
| CUBA | Declaration | 09/11/1982 | |
| CUBA | Communication | 14/12/1998 | |
| CYPRUS | Accession | 09/05/1986 | 09/08/1986 |
| CZECH REPUBLIC | Succession | 19/10/1993 | 01/01/1993 |
| CZECHOSLOVAKIA | Accession | 10/04/1974 | 18/07/1982 |
| CZECHOSLOVAKIA | Declaration | 10/04/1974 | |
| DENMARK | Signature | 23/06/1969 | |
| DENMARK | Acceptance | 22/06/1982 | 22/09/1982 |
| DENMARK | Declaration | 22/06/1982 | |
| DOMINICA, COMMONWEALTH OF | Accession | 21/06/2000 | 21/09/2000 |
| ECUADOR | Accession | 21/09/1995 | 21/12/1995 |
| EL SALVADOR | Accession | 25/04/1997 | 25/07/1997 |
| ESTONIA | Accession | 16/12/1991 | 16/03/1992 |
| ETHIOPIA | Accession | 18/07/1985 | 18/10/1985 |
| Falkland Island Dependencies | Extension | 16/06/1995 | 16/06/1995 |
| Falkland Islands | Extension | 07/06/1995 | |
| FIJI | Accession | 29/11/1972 | 18/07/1982 |
| FINLAND | Signature | 23/06/1969 | |
| FINLAND | Acceptance | 06/02/1973 | 18/07/1982 |
| FRANCE | Signature | 22/12/1969 | |
| FRANCE | Acceptance | 31/10/1980 | 18/07/1982 |
| FRANCE | Reservation | 31/10/1980 | |
| GAMBIA THE | Accession | 01/11/1991 | 01/02/1992 |
| GEORGIA | Accession | 19/04/1994 | 19/07/1994 |
| GERMAN DEMOCRATIC REPUBLIC | Accession | 15/05/1975 | 18/07/1982 |
| GERMAN DEMOCRATIC REPUBLIC | Declaration | 15/05/1975 | |
| GERMANY FEDERAL REPUBLIC | Signature | 23/06/1969 | |
| GERMANY FEDERAL REPUBLIC | Acceptance | 07/05/1975 | 18/07/1982 |
| GERMANY FEDERAL REPUBLIC | Declaration | 07/05/1975 | |
| GHANA | Signature | 23/06/1969 | |
| GHANA | Acceptance | 13/12/1973 | 12/07/1982 |
| Gibraltar | Extension | 07/12/1988 | 01/12/1988 |
| GREECE | Signature | 23/06/1969 | |
| GREECE | Acceptance | 19/08/1983 | 19/11/1983 |
| Guernsey | Extension | 30/12/1988 | 01/01/1989 |
| GUINEA | Accession | 19/01/1981 | 18/07/1982 |
| GUYANA | Accession | 12/12/1997 | 10/03/1998 |
| HAITI | Accession | 06/04/1989 | 06/07/1989 |
| HONDURAS | Accession | 02/12/1998 | 02/03/1999 |
| HONDURAS | Communication | 10/12/1998 | |
| Hong Kong | Extension | 16/01/1981 | 18/07/1982 |
| HUNGARY | Accession | 23/05/1975 | 18/09/1984 |
| HUNGARY | Statement | 23/05/1975 | |
| ICELAND | Signature | 23/06/1969 | |
| ICELAND | Acceptance | 17/06/1970 | 18/07/1982 |
| INDIA | Accession | 26/05/1977 | 18/07/1982 |
| INDONESIA | Signature | 23/06/1969 | |
| INDONESIA | Acceptance | 14/03/1989 | 14/06/1989 |
| IRAN | Acceptance | 28/12/1973 | |
| IRAQ | Accession | 29/08/1972 | 18/07/1982 |
| IRELAND, REPUBLIC OF | Signature | 23/06/1969 | |
| IRELAND, REPUBLIC OF | Acceptance | 11/04/1985 | 11/07/1985 |
| Isle of Man | Extension | 11/10/1984 | 19/10/1984 |
| ISRAEL | Signature | 23/06/1969 | |
| ISRAEL | Acceptance | 13/02/1975 | 18/07/1982 |
| ISRAEL | Statement | 11/02/1976 | |
| ITALY | Signature | 23/06/1969 | |
| ITALY | Acceptance | 10/09/1974 | 18/07/1982 |
| JAMAICA | Accession | 08/09/2000 | 08/12/2000 |
| JAPAN | Signature | 10/12/1969 | |
| JAPAN | Acceptance | 17/07/1980 | 18/07/1982 |
| Jersey | Extension | 24/10/2005 | |
| JORDAN | Accession | 03/10/1995 | 03/01/1996 |
| KAZAKHSTAN | Accession | 07/03/1994 | 07/06/1994 |
| KENYA | Accession | 15/12/1992 | 15/03/1993 |
| KOREA DEMOCRATIC PEOPLE'S REPUBLIC OF | Accession | 18/10/1989 | 18/01/1990 |
| KOREA REPUBLIC OF | Acceptance | 18/01/1986 | 18/07/1982 |
| KUWAIT | Acceptance | 02/03/1983 | 02/06/1983 |
| LEBANON | Accession | 16/12/1994 | 16/03/1995 |
| LIBERIA | Signature | 23/06/1969 | |
| LIBERIA | Acceptance | 25/09/1972 | |
| LIBERIA | Communication | 08/10/1998 | |
| LITHUANIA | Accession | 04/12/1991 | 04/03/1992 |
| LUXEMBOURG | Accession | 14/02/1991 | 14/05/1991 |
| LUXEMBOURG | Communication | 30/09/1998 | |
| MALAGASY REPUBLIC | Signature | 03/11/1969 | |
| MALAYSIA | Accession | 24/04/1984 | 24/07/1984 |
| MALDIVES | Accession | 02/06/1983 | 02/09/1983 |
| MALTA | Accession | 20/03/1989 | 20/06/1989 |
| MARSHALL ISLANDS | Accession | 25/04/1989 | 25/07/1989 |
| MAURITANIA | Accession | 24/11/1997 | 24/02/1998 |
| MAURITIUS | Accession | 11/10/1988 | 11/01/1989 |
| MEXICO | Acceptance | 14/07/1972 | 18/07/1982 |
| MEXICO | Communication | 15/09/1994 | |
| MONACO | Accession | 19/01/1971 | 18/07/1982 |
| MONGOLIA | Accession | 26/06/2002 | 26/09/2002 |
| MONTENEGRO | Succession | 19/02/2007 | 03/06/2006 |
| MOROCCO | Accession | 28/06/1990 | 28/09/1990 |
| MOZAMBIQUE | Accession | 30/10/1991 | 30/01/1992 |
| NAMIBIA | Accession | 27/11/2000 | 27/02/2001 |
| Netherlands Antilles | Extension | 16/06/1981 | 18/07/1982 |
| NETHERLANDS THE | Signature | 18/12/1969 | |
| NETHERLANDS THE | Acceptance | 16/06/1981 | 18/07/1982 |
| NETHERLANDS THE | Declaration | 16/06/1981 | |
| NEW ZEALAND | Accession | 06/01/1978 | 18/07/1982 |
| NICARAGUA | Accession | 02/02/1994 | 02/05/1994 |
| NIGERIA | Accession | 13/11/1984 | 13/02/1985 |
| NORWAY | Signature | 23/06/1969 | |
| NORWAY | Acceptance | 26/08/1971 | 18/07/1982 |
| OMAN | Accession | 24/09/1990 | 24/12/1990 |
| PAKISTAN | Signature | 23/06/1969 | |
| PAKISTAN | Acceptance | 17/10/1994 | 17/01/1995 |
| PANAMA | Accession | 09/03/1978 | 18/07/1982 |
| PAPUA NEW GUINEA | Accession | 25/10/1993 | 25/01/1994 |
| PERU | Accession | 01/09/1982 | 16/10/1982 |
| PHILIPPINES | Signature | 23/06/1969 | |
| PHILIPPINES | Acceptance | 06/09/1978 | 18/07/1982 |
| POLAND | Signature | 23/06/1969 | |
| POLAND | Acceptance | 29/07/1976 | 18/07/1982 |
| PORTUGAL | Signature | 23/06/1969 | |
| PORTUGAL | Accession | 01/06/1987 | 01/09/1987 |
| PORTUGAL | Application | 19/11/1999 | |
| QATAR | Accession | 03/02/1986 | 03/05/1986 |
| ROMANIA | Accession | 21/05/1976 | 18/07/1982 |
| ROMANIA | Statement | 21/05/1976 | |
| SAO TOME AND PRINCIPE | Accession | 29/10/1998 | 29/01/1999 |
| SAUDI ARABIA | Acceptance | 20/01/1975 | 18/07/1982 |
| SENEGAL | Accession | 16/01/1997 | 16/04/1997 |
| SINGAPORE | Accession | 06/06/1985 | 06/09/1985 |
| SLOVAK REPUBLIC | Succession | 30/01/1995 | 01/01/1993 |
| SLOVENIA | Succession | | 25/06/1991 |
| SOUTH AFRICA | Accession | 22/11/1982 | 24/02/1983 |
| SOVIET UNION | Acceptance | 20/11/1969 | 18/07/1982 |
| SPAIN | Signature | 12/12/1969 | |
| SPAIN | Acceptance | 06/11/1972 | 18/07/1982 |
| SRI LANKA | Accession | 11/03/1992 | 11/06/1992 |
| ST VINCENT AND THE GRENADINES | Accession | 28/10/1983 | 28/01/1984 |
| SUDAN | Accession | 21/05/2002 | 21/08/2002 |
| SWEDEN | Signature | 23/12/1969 | |
| SWEDEN | Acceptance | 11/05/1979 | 18/07/1982 |
| SWITZERLAND | Signature | 23/06/1969 | |
| SWITZERLAND | Acceptance | 21/06/1977 | 18/07/1982 |
| SYRIA | Accession | 06/02/1975 | 18/07/1982 |
| THAILAND | Accession | 11/06/1996 | 11/09/1996 |
| TOGO | Accession | 19/07/1989 | 19/10/1989 |
| TONGA | Accession | 12/04/1977 | 18/07/1982 |
| TRINIDAD AND TOBAGO | Accession | 15/02/1979 | 18/07/1982 |
| TUNISIA | Accession | 13/01/1999 | 13/04/1999 |
| TURKEY | Accession | 16/05/1980 | 18/07/1982 |
| Tuvalu | Accession | 22/08/1985 | 22/11/1985 |
| UKRAINE | Accession | 25/10/1993 | 25/01/1994 |
| UNITED ARAB EMIRATES | Signature | 15/12/1983 | 15/03/1984 |
| UNITED ARAB REPUBLIC | Signature | 23/06/1969 | |
| UNITED ARAB REPUBLIC | Declaration | 23/06/1969 | |
| UNITED KINGDOM | Signature | 23/06/1969 | |
| UNITED KINGDOM | Acceptance | 08/01/1971 | 18/07/1982 |
| UNITED KINGDOM | Communication | 17/01/1996 | |
| UNITED STATES OF AMERICA | Signature | 23/06/1969 | |
| UNITED STATES OF AMERICA | Acceptance | 10/11/1982 | 10/02/1983 |
| UNITED STATES OF AMERICA | Understanding | 10/11/1982 | |
| URUGUAY | Accession | 03/02/1989 | 03/05/1989 |
| VANUATU | Accession | 13/01/1989 | 13/04/1989 |
| VENEZUELA | Signature | 23/06/1969 | |
| VENEZUELA | Acceptance | 06/07/1983 | 06/10/1983 |
| VIETNAM | Accession | 18/12/1990 | 18/03/1991 |
| YEMEN ARAB REPUBLIC | Accession | 06/03/1979 | 18/07/1984 |
| YUGOSLAVIA | Signature | 23/06/1969 | |
| YUGOSLAVIA | Acceptance | 29/04/1971 | 18/07/1982 |
| ZANZIBAR | Bound | 26/11/2008 | |