| Country | Action | Action Date | Effective Date |
|---|
| ALGERIA | Accession | 12/09/1989 | 12/12/1989 |
| ANDORRA | Signature | 05/08/2002 | |
| ANDORRA | Ratification | 22/09/2006 | 22/12/2006 |
| ANGOLA | Accession | 10/01/1992 | 10/04/1992 |
| Antilles | Extension | 11/03/1979 | |
| ARGENTINA | Accession | 08/08/1986 | 08/11/1986 |
| ARMENIA | Accession | 23/06/1993 | 23/09/1993 |
| Aruba | Application | 01/01/1986 | |
| AUSTRALIA | Accession | 25/09/1991 | 25/12/1991 |
| AZERBAIJAN | Accession | 27/11/2001 | |
| BARBADOS | Accession | 05/01/1973 | |
| BELARUS | Accession | 30/09/1992 | 30/12/1992 |
| BELGIUM | Accession | 17/05/1994 | 17/08/1994 |
| BENIN | Accession | 12/03/1992 | 12/06/1992 |
| BOLIVIA | Accession | 12/08/1982 | 12/11/1982 |
| BOSNIA AND HERZEGOVINA | Signature | 01/03/1995 | |
| BOSNIA AND HERZEGOVINA | Ratification | 01/03/1995 | |
| BRAZIL | Accession | 25/09/2009 | 25/12/2009 |
| BULGARIA | Objection | 01/01/1970 | |
| BULGARIA | Accession | 26/03/1992 | 26/06/1992 |
| BURKINA FASO | Accession | 04/01/1999 | 04/04/1999 |
| CAMBODIA | Denunciation | 27/09/2004 | 01/01/1900 |
| CAMEROON | Accession | 27/06/1984 | 27/09/1984 |
| CANADA | Accession | 19/05/1976 | 19/08/1976 |
| CAPE VERDE | Accession | 19/05/2000 | 19/08/2000 |
| CENTRAL AFRICAN REPUBLIC | Accession | 08/05/1981 | 08/08/1981 |
| CHAD | Accession | 09/06/1995 | 09/09/1995 |
| CHILE | Declaration | 31/01/1991 | |
| CHILE | Accession | 27/05/1992 | 27/08/1992 |
| CHINA | Signature | 05/10/1967 | |
| CHINA | Statement | 01/01/1970 | |
| CONGO | Accession | 05/10/1983 | 05/01/1984 |
| COSTA RICA | Signature | 19/12/1966 | |
| COSTA RICA | Ratification | 29/11/1968 | |
| COTE D'IVOIRE | Accession | 05/03/1997 | 05/06/1997 |
| CYPRUS | Signature | 19/12/1966 | |
| CYPRUS | Ratification | 15/04/1992 | 15/07/1992 |
| CZECH REPUBLIC | Succession | 22/02/1993 | 01/01/1993 |
| CZECH REPUBLIC | Declaration | 22/02/1993 | |
| CZECHOSLOVAKIA | Accession | 12/03/1991 | 12/06/1991 |
| DENMARK | Signature | 20/03/1968 | |
| DENMARK | Ratification | 06/01/1972 | |
| DENMARK | Reservation | 06/01/1972 | |
| DENMARK | Objection | 06/08/1999 | |
| DJIBOUTI | Accession | 05/11/2002 | 05/02/2003 |
| DOMINICAN REPUBLIC | Accession | 04/01/1978 | 04/04/1978 |
| EL SALVADOR | Signature | 21/09/1967 | |
| EL SALVADOR | Ratification | 06/06/1995 | 06/09/1995 |
| EL SALVADOR | Declaration | 06/06/1995 | |
| EQUATORIAL GUINEA | Accession | 25/09/1987 | 25/12/1987 |
| ESTONIA | Accession | 21/10/1991 | 21/01/1992 |
| FINLAND | Signature | 11/12/1967 | |
| FINLAND | Ratification | 19/08/1975 | |
| FINLAND | Communication | 17/03/2000 | |
| FRANCE | Accession | 17/02/1984 | 17/05/1984 |
| FRANCE | Declaration | 17/02/1984 | |
| FRANCE | Reservation | 17/02/1984 | |
| FRANCE | Statement | 17/05/1984 | |
| FRANCE | Objection | 28/01/2000 | |
| GAMBIA THE | Accession | 09/06/1988 | 09/09/1988 |
| GEORGIA | Accession | 03/05/1994 | 03/08/1994 |
| GERMANY | Accession | 25/08/1993 | 25/11/1993 |
| GERMANY | Reservation | 25/08/1993 | |
| GERMANY | Communication | 13/08/1999 | |
| GERMANY | Objection | 26/08/1999 | |
| GHANA | Signature | 07/09/2000 | |
| GHANA | Ratification | 07/09/2000 | 07/12/2000 |
| GREECE | Accession | 05/05/1997 | 05/08/1997 |
| GUATEMALA | Accession | 28/11/2000 | 28/02/2001 |
| GUATEMALA | Declaration | 28/11/2000 | |
| GUATEMALA | Notification | 20/05/2009 | |
| GUATEMALA | Notification | 20/05/2009 | |
| GUINEA | Signature | 19/03/1975 | |
| GUINEA | Ratification | 17/06/1993 | 17/09/1993 |
| GUINEA BISSAU | Signature | 12/09/2000 | |
| GUINEA BISSAU | Ratification | 24/09/2013 | 24/12/2013 |
| GUYANA | Accession | 10/05/1993 | 10/08/1993 |
| GUYANA | Re-Accession | 05/01/1999 | |
| GUYANA | Reservation | 05/01/1999 | |
| GUYANA | Denunciation | 05/01/1999 | 05/04/1999 |
| HONDURAS | Signature | 19/12/1966 | |
| HONDURAS | Ratification | 07/06/2005 | 07/09/2005 |
| HUNGARY | Accession | 07/09/1988 | 07/12/1988 |
| ICELAND | Accession | 22/08/1979 | 22/11/1979 |
| ICELAND | Reservation | 22/08/1979 | |
| IRELAND, REPUBLIC OF | Accession | 08/12/1989 | 08/03/1989 |
| IRELAND, REPUBLIC OF | Reservation | 08/12/1989 | |
| IRELAND, REPUBLIC OF | Communication | 23/08/1999 | |
| ITALY | Signature | 30/04/1976 | |
| ITALY | Ratification | 15/09/1978 | 15/12/1978 |
| ITALY | Reservation | 15/09/1978 | |
| ITALY | Communication | 17/09/1999 | |
| JAMAICA | Signature | 19/12/1966 | |
| JAMAICA | Ratification | 03/10/1975 | |
| JAMAICA | Denunciation | 23/10/1997 | 23/01/1998 |
| KAZAKHSTAN | Signature | 25/09/2007 | |
| KAZAKHSTAN | Ratification | 30/06/2009 | 30/09/2009 |
| KOREA REPUBLIC OF | Accession | 10/04/1990 | 10/07/1990 |
| KYRGYZSTAN | Accession | 07/10/1994 | 07/01/1995 |
| LATVIA | Accession | 22/06/1994 | 22/09/1994 |
| LESOTHO | Accession | 06/09/2000 | 06/12/2000 |
| LIBYA | Accession | 16/05/1989 | 16/08/1989 |
| LIECHTENSTEIN | Accession | 10/12/1998 | 10/03/1999 |
| LITHUANIA | Accession | 20/11/1991 | 20/02/1992 |
| LUXEMBOURG | Accession | 18/08/1983 | 18/11/1983 |
| LUXEMBOURG | Declaration | 18/08/1993 | |
| MACEDONIA THE FYR OF | Succession | 12/12/1994 | 12/03/1995 |
| MADAGASCAR | Signature | 17/09/1969 | |
| MADAGASCAR | Ratification | 21/06/1971 | |
| MALAWI | Accession | 11/06/1996 | 11/09/1996 |
| MALDIVES | Accession | 19/09/2006 | 19/12/2006 |
| MALI | Accession | 24/10/2001 | 24/01/2002 |
| MALTA | Accession | 13/09/1990 | 13/12/1990 |
| MALTA | Declaration | 13/09/1990 | |
| MAURITIUS | Accession | 12/12/1973 | |
| MEXICO | Accession | 15/03/2002 | 15/06/2002 |
| MOLDOVA REPUBLIC OF | Signature | 16/09/2005 | |
| MONGOLIA | Accession | 16/04/1991 | 16/07/1991 |
| NAMIBIA | Accession | 28/11/1994 | 28/02/1995 |
| NAURU | Signature | 12/11/2001 | |
| NEPAL | Accession | 14/05/1991 | 14/08/1991 |
| NETHERLANDS THE | Objection | 06/08/1999 | |
| NETHERLANDS THE | Objection | 22/10/1999 | |
| NEW ZEALAND | Accession | 26/05/1989 | 26/08/1989 |
| NICARAGUA | Accession | 12/03/1980 | 12/06/1980 |
| NIGER | Accession | 07/03/1986 | 07/06/1986 |
| NORWAY | Signature | 20/03/1968 | |
| NORWAY | Ratification | 13/09/1972 | |
| NORWAY | Objection | 06/08/1999 | |
| PANAMA | Signature | 27/07/1976 | |
| PANAMA | Ratification | 08/03/1977 | 08/03/1977 |
| PARAGUAY | Accession | 10/01/1995 | 10/04/1995 |
| PERU | Signature | 11/08/1977 | |
| PERU | Ratification | 03/10/1980 | 03/01/1981 |
| PERU | Notification | 30/05/2003 | 01/01/1900 |
| PERU | Notification | 30/03/2004 | 01/01/1900 |
| PERU | Notification | 01/06/2012 | 04/06/2012 |
| PHILIPPINES | Signature | 19/12/1966 | |
| PHILIPPINES | Ratification | 22/08/1989 | 22/11/1989 |
| POLAND | Declaration | 31/01/1991 | |
| POLAND | Accession | 07/11/1991 | 07/02/1992 |
| POLAND | Reservation | 07/11/1991 | |
| POLAND | Communication | 08/08/2000 | |
| PORTUGAL | Signature | 01/08/1978 | |
| PORTUGAL | Ratification | 03/05/1983 | 03/08/1973 |
| ROMANIA | Accession | 20/07/1993 | 20/10/1993 |
| ROMANIA | Declaration | 20/07/1993 | |
| RUSSIAN FEDERATION | Accession | 01/10/1991 | 01/01/1992 |
| RUSSIAN FEDERATION | Declaration | 01/10/1991 | |
| SAN MARINO | Accession | 18/10/1985 | 18/01/1986 |
| SAO TOME AND PRINCIPE | Signature | 06/09/2000 | |
| SENEGAL | Signature | 06/07/1970 | |
| SENEGAL | Ratification | 13/02/1978 | 13/05/1978 |
| SEYCHELLES | Accession | 05/05/1992 | 05/08/1992 |
| SIERRA LEONE | Accession | 23/08/1996 | 23/11/1996 |
| SLOVAK REPUBLIC | Succession | 28/05/1993 | 01/01/1993 |
| SLOVAKIA | Succession | 28/05/1993 | |
| SLOVENIA | Accession | 16/07/1993 | 16/10/1993 |
| SLOVENIA | Declaration | 16/07/1993 | |
| SLOVENIA | Reservation | 16/07/1993 | |
| SOMALIA | Accession | 24/01/1990 | 24/04/1990 |
| SOUTH AFRICA | Accession | 28/08/2002 | 28/11/2002 |
| SPAIN | Accession | 25/01/1985 | 25/04/1985 |
| SPAIN | Reservation | 25/01/1985 | |
| SPAIN | Statement | 25/01/1985 | |
| SPAIN | Communication | 25/08/1999 | |
| SPAIN | Objection | 01/12/1999 | |
| SRI LANKA | Accession | 03/10/1997 | 03/01/1998 |
| SRI LANKA | Declaration | 03/10/1997 | |
| ST VINCENT AND THE GRENADINES | Accession | 09/11/1981 | 09/02/1982 |
| SURINAME | Accession | 28/12/1976 | 28/03/1977 |
| SWEDEN | Signature | 29/09/1967 | |
| SWEDEN | Ratification | 06/12/1971 | |
| SWEDEN | Reservation | 06/12/1971 | |
| SWEDEN | Communication | 17/08/1999 | |
| SWEDEN | Communication | 27/04/2000 | |
| TAJIKISTAN | Accession | 04/01/1999 | 04/04/1999 |
| TOGO | Accession | 30/03/1988 | 30/06/1988 |
| TRINIDAD AND TOBAGO | Accession | 14/11/1980 | 14/02/1981 |
| TRINIDAD AND TOBAGO | Withdrawal | 24/05/1998 | 26/08/1998 |
| TRINIDAD AND TOBAGO | Declaration | 24/05/1998 | |
| TRINIDAD AND TOBAGO | Re-Accession | 26/08/1998 | |
| TRINIDAD AND TOBAGO | Denunciation | 27/03/2000 | 27/06/2000 |
| TURKEY | Signature | 03/02/2004 | 01/01/1900 |
| TURKMENISTAN | Accession | 01/05/1997 | 01/08/1997 |
| UGANDA | Accession | 14/11/1995 | 14/02/1996 |
| UKRAINE S S R | Accession | 25/07/1991 | 25/10/1991 |
| UNITED STATES OF AMERICA | Communication | 13/05/2014 | |
| URUGUAY | Signature | 21/02/1967 | |
| URUGUAY | Ratification | 01/04/1970 | |
| UZBEKISTAN | Accession | 28/09/1995 | 28/12/1995 |
| VENEZUELA | Signature | 15/11/1976 | |
| VENEZUELA | Ratification | 10/05/1978 | 10/08/1978 |
| VENEZUELA | Reservation | 10/05/1978 | |
| YUGOSLAVIA | Signature | 14/03/1990 | |
| YUGOSLAVIA, FEDERAL REPUBLIC OF | Succession to Signature | 12/03/2001 | 27/04/1992 |
| YUGOSLAVIA, FEDERAL REPUBLIC OF | Ratification | 06/09/2001 | 06/12/2001 |
| ZAIRE | Accession | 01/11/1976 | 01/02/1977 |
| ZAMBIA | Accession | 10/04/1984 | 10/07/1984 |