| Country | Action | Action Date | Effective Date |
|---|
| AFGHANISTAN | Accession | 24/01/1983 | 24/04/1983 |
| AFGHANISTAN | Declaration | 24/01/1983 | |
| ALBANIA | Accession | 04/10/1991 | 04/01/1992 |
| ALGERIA | Signature | 10/12/1968 | |
| ALGERIA | Ratification | 12/09/1989 | 12/12/1989 |
| ALGERIA | Declaration | 12/09/1989 | |
| ANGOLA | Accession | 10/01/1992 | 10/04/1992 |
| Antilles | Extension | 11/12/1978 | |
| ARGENTINA | Signature | 19/02/1968 | |
| ARGENTINA | Objection | 03/10/1983 | |
| ARGENTINA | Ratification | 08/08/1986 | 08/11/1986 |
| ARGENTINA | Objection | 08/08/1986 | |
| ARMENIA | Accession | 13/09/1993 | 13/12/1993 |
| Aruba | Extension | 01/01/1986 | |
| AUSTRALIA | Signature | 18/12/1972 | |
| AUSTRALIA | Ratification | 10/12/1975 | 10/03/1976 |
| AUSTRIA | Signature | 10/12/1973 | |
| AUSTRIA | Ratification | 10/09/1978 | 10/12/1978 |
| AUSTRIA | Communication | 25/11/2005 | |
| AZERBAIJAN | Accession | 13/08/1992 | 13/11/1992 |
| BAHAMAS | Ratification | 23/12/2008 | 23/03/2009 |
| BAHAMAS | Declaration | 23/03/2009 | |
| BAHRAIN | Accession | 27/09/2007 | 27/12/2007 |
| BAHRAIN | Declaration | 27/10/2007 | 27/12/2007 |
| BANGLADESH | Accession | 05/10/1998 | |
| BANGLADESH | Declaration | 05/10/1998 | |
| BARBADOS | Accession | 05/01/1973 | |
| BARBADOS | Reservation | 05/01/1973 | |
| BELGIUM | Signature | 10/12/1968 | |
| BELGIUM | Ratification | 21/04/1983 | 21/07/1983 |
| BELGIUM | Declaration | 21/04/1983 | |
| Belize | Extension | 20/05/1976 | |
| BELIZE | Signature | 06/09/2000 | |
| BELIZE | Ratification | 09/03/2015 | 09/06/2015 |
| BENIN | Accession | 12/03/1992 | 12/06/1992 |
| Bermuda | Extension | 20/05/1976 | |
| Bermuda | Reservation | 20/05/1976 | |
| BOLIVIA | Accession | 12/08/1982 | 12/11/1982 |
| BOSNIA AND HERZEGOVINA | Succession | 01/09/1993 | 06/03/1992 |
| BRAZIL | Accession | 24/01/1992 | 24/04/1992 |
| British Virgin Islands | Extension | 20/05/1976 | |
| British Virgin Islands | Declaration | 25/05/1976 | |
| BULGARIA | Objection | 01/01/1905 | |
| BULGARIA | Signature | 08/10/1968 | |
| BULGARIA | Ratification | 21/09/1970 | |
| BULGARIA | Declaration | 21/09/1970 | |
| BURKINA FASO | Accession | 04/01/1999 | 04/04/1999 |
| BURUNDI | Accession | 09/05/1990 | 09/08/1990 |
| BYELORUSSIA S S R | Objection | 01/01/1905 | |
| BYELORUSSIA S S R | Signature | 19/03/1968 | |
| BYELORUSSIA S S R | Ratification | 12/11/1973 | |
| BYELORUSSIA S S R | Declaration | 12/11/1973 | |
| BYELORUSSIA S S R | Objection | 13/02/1981 | |
| BYELORUSSIA S S R | Withdrawal Res. | 07/02/1993 | |
| CAMBODIA | Signature | 17/10/1980 | |
| CAMBODIA | Accession | 26/05/1992 | 26/08/1992 |
| CAMEROON | Accession | 27/06/1984 | 27/09/1984 |
| CANADA | Accession | 19/05/1976 | 19/08/1976 |
| CANADA | Communication | 14/05/2014 | |
| CAPE VERDE | Accession | 06/08/1993 | 06/11/1993 |
| Cayman Islands | Extension | 20/05/1976 | |
| Cayman Islands | Declaration | 20/05/1976 | |
| Cayman Islands | Reservation | 20/05/1976 | |
| CENTRAL AFRICAN REPUBLIC | Accession | 08/05/1981 | 08/08/1991 |
| CHAD | Accession | 09/01/1995 | 09/01/1995 |
| CHILE | Signature | 16/09/1969 | |
| CHILE | Ratification | 10/02/1972 | |
| CHINA | Signature | 05/10/1967 | |
| CHINA | Statement | 01/01/1970 | 01/01/1900 |
| CHINA | Communication | 03/12/1999 | |
| CHINA | Declaration | 03/12/1999 | |
| CHINA | Ratification | 27/03/2001 | 27/06/2001 |
| CHINA | Statement | 27/03/2001 | |
| CHINA | Communication | 20/04/2001 | |
| COLOMBIA | Signature | 21/12/1966 | |
| COLOMBIA | Ratification | 29/11/1968 | |
| CONGO | Accession | 05/10/1983 | 05/01/1984 |
| CONGO | Reservation | 05/10/1983 | |
| CONGO | Withdrawal Res. | 21/03/2001 | |
| COSTA RICA | Signature | 19/12/1966 | |
| COSTA RICA | Ratification | 29/11/1968 | |
| COTE D'IVOIRE | Accession | 26/03/1992 | 26/08/1992 |
| CROATIA | Succession | 12/10/1992 | 08/10/1991 |
| CUBA | Signature | 28/02/2008 | |
| CUBA | Declaration | 28/02/2008 | |
| CYPRUS | Signature | 09/01/1967 | |
| CYPRUS | Ratification | 02/04/1969 | |
| CYPRUS | Objection | 16/12/2003 | 01/01/1900 |
| CZECH REPUBLIC | Succession | 22/02/1993 | 01/01/1993 |
| CZECH REPUBLIC | Declaration | 22/02/1993 | |
| CZECHOSLOVAKIA | Signature | 07/10/1968 | |
| CZECHOSLOVAKIA | Ratification | 23/12/1975 | 23/03/1976 |
| CZECHOSLOVAKIA | Reservation | 23/12/1975 | |
| CZECHOSLOVAKIA | Objection | 10/03/1981 | |
| DENMARK | Signature | 20/03/1968 | |
| DENMARK | Ratification | 06/01/1972 | |
| DENMARK | Reservation | 06/01/1972 | |
| DENMARK | Withdrawal Res. | 14/01/1976 | |
| DENMARK | Objection | 17/03/2005 | |
| DJIBOUTI | Accession | 05/11/2002 | 05/02/2003 |
| DOMINICA, COMMONWEALTH OF | Accession | 17/06/1993 | 17/09/1993 |
| DOMINICAN REPUBLIC | Accession | 04/01/1978 | 04/04/1978 |
| ECUADOR | Signature | 20/09/1967 | |
| ECUADOR | Ratification | 06/03/1969 | |
| EGYPT | Signature | 04/08/1967 | |
| EGYPT | Ratification | 14/01/1982 | |
| EGYPT | Declaration | 29/09/1993 | |
| EL SALVADOR | Signature | 21/09/1967 | |
| EL SALVADOR | Ratification | 30/11/1979 | |
| EQUATORIAL GUINEA | Accession | 25/09/1987 | 25/12/1987 |
| ERITREA | Accession | 17/04/2001 | 17/07/2001 |
| ESTONIA | Accession | 21/10/1991 | 21/01/1992 |
| ETHIOPIA | Accession | 11/06/1993 | 11/09/1993 |
| Falkland Island Dependencies | Extension | 20/05/1976 | |
| Falkland Islands | Extension | 20/05/1976 | |
| Falkland Islands | Reservation | 20/05/1976 | |
| FINLAND | Signature | 11/10/1967 | |
| FINLAND | Ratification | 19/08/1975 | |
| FINLAND | Declaration | 25/07/1997 | |
| FINLAND | Objection | 13/12/1999 | |
| FINLAND | Objection | 13/10/2004 | 01/01/1900 |
| FINLAND | Objection | 15/11/2005 | |
| FRANCE | Objection | 04/11/1974 | |
| FRANCE | Communication | 08/07/1975 | |
| FRANCE | Accession | 04/11/1980 | 04/02/1981 |
| FRANCE | Declaration | 04/11/1980 | |
| FRANCE | Objection | 04/11/1980 | |
| FRANCE | Objection | 30/09/1999 | |
| FRANCE | Objection | 11/11/2005 | |
| GABON | Accession | 21/01/1983 | 21/04/1983 |
| GAMBIA THE | Accession | 29/12/1978 | 29/03/1979 |
| GEORGIA | Accession | 03/05/1994 | 03/08/1994 |
| GERMAN DEMOCRATIC REPUBLIC | Signature | 27/03/1973 | |
| GERMAN DEMOCRATIC REPUBLIC | Ratification | 08/11/1973 | |
| GERMAN DEMOCRATIC REPUBLIC | Declaration | 08/11/1973 | |
| GERMAN DEMOCRATIC REPUBLIC | Declaration | 12/08/1974 | |
| GERMAN DEMOCRATIC REPUBLIC | Objection | 11/12/1980 | |
| GERMANY FEDERAL REPUBLIC | Signature | 09/10/1968 | |
| GERMANY FEDERAL REPUBLIC | Ratification | 17/12/1973 | |
| GERMANY FEDERAL REPUBLIC | Declaration | 17/12/1973 | |
| GERMANY FEDERAL REPUBLIC | Declaration | 01/01/1975 | 01/01/1900 |
| GERMANY FEDERAL REPUBLIC | Objection | 15/08/1980 | |
| GERMANY FEDERAL REPUBLIC | Declaration | 10/07/1997 | |
| GERMANY FEDERAL REPUBLIC | Objection | 17/12/1999 | |
| GERMANY FEDERAL REPUBLIC | Objection | 13/10/2004 | 01/01/1900 |
| GERMANY FEDERAL REPUBLIC | Objection | 08/11/2005 | |
| GHANA | Signature | 07/09/2000 | |
| GHANA | Ratification | 07/09/2000 | 07/12/2000 |
| Gibraltar | Extension | 20/05/1976 | |
| Gilbert Islands | Extension | 20/05/1976 | |
| Gilbert Islands | Declaration | 20/05/1976 | |
| Gilbert Islands | Reservation | 20/05/1976 | |
| GREECE | Accession | 16/05/1985 | 16/08/1985 |
| GREECE | Objection | 11/10/2004 | 01/01/1900 |
| GRENADA | Accession | 06/09/1991 | 06/12/1991 |
| GUATEMALA | Accession | 19/05/1988 | 19/08/1988 |
| GUATEMALA | Notification | 25/05/2011 | 25/05/2011 |
| Guernsey, Bailiwick of | Extension | 20/05/1976 | |
| Guernsey, Bailiwick of | Reservation | 20/05/1976 | |
| GUINEA | Signature | 28/02/1967 | |
| GUINEA | Ratification | 24/01/1978 | 24/04/1978 |
| GUINEA | Declaration | 24/01/1978 | 24/04/1978 |
| GUINEA BISSAU | Accession | 02/07/1992 | 02/10/1992 |
| GUYANA | Signature | 22/08/1968 | |
| GUYANA | Ratification | 15/02/1977 | 15/05/1977 |
| HAITI | Accession | 08/10/2013 | 08/01/2014 |
| HONDURAS | Signature | 19/12/1966 | |
| HONDURAS | Ratification | 17/02/1981 | 17/05/1981 |
| Hong Kong | Extension | 20/05/1976 | |
| Hong Kong | Reservation | 20/05/1976 | |
| Hong Kong | Notification | 10/06/1997 | 01/07/1997 |
| HUNGARY | Signature | 25/03/1969 | |
| HUNGARY | Declaration | 25/03/1969 | |
| HUNGARY | Ratification | 17/01/1974 | |
| HUNGARY | Declaration | 17/01/1974 | |
| HUNGARY | Objection | 19/01/1981 | |
| ICELAND | Signature | 30/12/1968 | |
| ICELAND | Ratification | 22/08/1979 | 22/11/1979 |
| INDIA | Accession | 10/04/1979 | 10/07/1979 |
| INDIA | Declaration | 10/04/1979 | |
| INDONESIA | Accession | 23/02/2006 | 23/05/2006 |
| INDONESIA | Declaration | 23/02/2006 | 23/05/2006 |
| IRAN | Signature | 04/04/1968 | 24/06/1975 |
| IRAQ | Signature | 18/02/1969 | |
| IRAQ | Ratification | 25/01/1971 | |
| IRAQ | Declaration | 25/01/1971 | |
| IRELAND, REPUBLIC OF | Signature | 01/10/1973 | |
| IRELAND, REPUBLIC OF | Ratification | 08/12/1989 | 08/03/1990 |
| IRELAND, REPUBLIC OF | Reservation | 08/12/1989 | |
| IRELAND, REPUBLIC OF | Withdrawal Res. | 15/12/2011 | |
| Isle of Man | Extension | 20/05/1976 | |
| Isle of Man | Reservation | 20/05/1976 | |
| ISRAEL | Signature | 19/12/1966 | |
| ISRAEL | Objection | 09/07/1969 | |
| ISRAEL | Objection | 10/07/1969 | |
| ISRAEL | Objection | 29/06/1970 | |
| ISRAEL | Objection | 23/03/1971 | |
| ISRAEL | Ratification | 03/10/1991 | 03/01/1992 |
| ISRAEL | Declaration | 03/10/1991 | |
| ISRAEL | Reservation | 03/10/1991 | |
| ITALY | Signature | 18/01/1967 | |
| ITALY | Ratification | 15/09/1978 | 15/12/1978 |
| ITALY | Declaration | 25/07/1997 | |
| JAMAICA | Signature | 19/12/1966 | |
| JAMAICA | Ratification | 03/10/1975 | |
| JAPAN | Signature | 30/05/1978 | |
| JAPAN | Ratification | 21/06/1979 | 21/09/1979 |
| JAPAN | Declaration | 21/06/1979 | |
| JAPAN | Withdrawal Dec. | 11/09/2012 | |
| Jersey, Bailiwick of | Extension | 20/05/1976 | |
| Jersey, Bailiwick of | Reservation | 20/05/1976 | |
| JORDAN | Signature | 30/06/1972 | |
| JORDAN | Ratification | 28/05/1975 | |
| KAZAKHSTAN | Signature | 02/12/2003 | 01/01/1900 |
| KAZAKHSTAN | Ratification | 24/01/2006 | 24/04/2006 |
| KENYA | Accession | 01/05/1972 | |
| KENYA | Reservation | 01/05/1972 | |
| KOREA DEMOCRATIC PEOPLE'S REPUBLIC OF | Accession | 14/09/1981 | 14/12/1981 |
| KOREA REPUBLIC OF | Accession | 10/04/1990 | 10/07/1990 |
| KUWAIT | Accession | 21/05/1996 | 21/08/1996 |
| KUWAIT | Declaration | 21/05/1996 | |
| KYRGYZSTAN | Accession | 07/10/1994 | 07/01/1995 |
| KYRGYZSTAN | Signature | 21/09/2006 | 21/09/2006 |
| LAO PEOPLE'S DEMOCRATIC REPUBLIC | Signature | 07/12/2000 | |
| LAO PEOPLE'S DEMOCRATIC REPUBLIC | Ratification | 13/02/2007 | 13/05/2007 |
| LATVIA | Accession | 14/04/1992 | 14/07/1992 |
| LATVIA | Objection | 10/11/2005 | |
| LEBANON | Accession | 03/11/1972 | |
| LESOTHO | Accession | 09/09/1992 | 09/12/1992 |
| LIBERIA | Signature | 18/04/1967 | |
| LIBERIA | Ratification | 22/09/2004 | 22/12/2004 |
| LIBYA | Accession | 15/05/1970 | |
| LIBYA | Reservation | 15/05/1970 | |
| LIECHTENSTEIN | Accession | 10/12/1998 | 10/03/1999 |
| LITHUANIA | Accession | 20/11/1991 | 20/02/1992 |
| LUXEMBOURG | Signature | 26/11/1974 | |
| LUXEMBOURG | Ratification | 18/08/1983 | 18/11/1983 |
| Macao | Extension | 27/04/1993 | |
| Macao | Declaration | 27/04/1993 | |
| Macao | Communication | 21/10/1999 | |
| MACEDONIA THE FYR OF | Succession | 18/01/1994 | 17/09/1991 |
| MALAGASY REPUBLIC | Signature | 14/04/1970 | |
| MALAGASY REPUBLIC | Ratification | 22/09/1971 | |
| MALAWI | Accession | 22/12/1993 | 20/03/1994 |
| MALDIVES | Accession | 19/09/2006 | 19/12/2006 |
| MALI | Accession | 16/07/1974 | |
| MALTA | Signature | 22/10/1968 | |
| MALTA | Reservation | 22/10/1968 | |
| MALTA | Ratification | 13/09/1990 | 13/12/1990 |
| MALTA | Withdrawal Res. | 13/09/1990 | |
| MALTA | Declaration | 13/09/1990 | |
| MAURITANIA | Accession | 17/11/2004 | 17/02/2005 |
| MAURITIUS | Accession | 12/12/1973 | |
| MEXICO | Accession | 23/03/1981 | 23/06/1981 |
| MEXICO | Statement | 23/03/1981 | |
| MOLDOVA REPUBLIC OF | Accession | 26/01/1993 | 26/04/1993 |
| MONACO | Signature | 26/06/1997 | |
| MONACO | Declaration | 26/06/1997 | |
| MONACO | Ratification | 28/08/1997 | 28/11/1997 |
| MONACO | Declaration | 28/08/1997 | |
| MONGOLIA | Signature | 05/06/1968 | |
| MONGOLIA | Declaration | 05/06/1968 | |
| MONGOLIA | Objection | 01/01/1970 | 01/01/1900 |
| MONGOLIA | Ratification | 18/11/1974 | |
| MONGOLIA | Objection | 05/11/1980 | |
| Montserrat | Extension | 20/05/1976 | |
| MOROCCO | Signature | 19/01/1977 | |
| MOROCCO | Ratification | 03/05/1979 | 03/08/1979 |
| NAMIBIA | Accession | 28/11/1994 | 28/02/1995 |
| NEPAL | Accession | 14/05/1991 | 14/08/1991 |
| NEPAL | Notification | 31/05/2002 | |
| NETHERLANDS THE | Signature | 25/06/1969 | |
| NETHERLANDS THE | Ratification | 11/12/1978 | 11/03/1979 |
| NETHERLANDS THE | Reservation | 11/12/1978 | |
| NETHERLANDS THE | Objection | 12/01/1981 | |
| NETHERLANDS THE | Objection | 21/08/1991 | |
| NETHERLANDS THE | Declaration | 22/07/1997 | |
| NETHERLANDS THE | Communication | 20/12/1999 | |
| NETHERLANDS THE | Objection | 23/04/2002 | |
| NETHERLANDS THE | Objection | 07/10/2005 | |
| NETHERLANDS THE | Communication | 15/04/2009 | 15/04/2009 |
| NEW ZEALAND | Signature | 12/11/1968 | |
| NEW ZEALAND | Ratification | 28/12/1978 | 28/03/1979 |
| NEW ZEALAND | Reservation | 28/12/1978 | |
| NEW ZEALAND | Declaration | 05/09/2003 | 01/01/1900 |
| NEW ZEALAND | Declaration | 05/09/2003 | 01/01/1900 |
| NICARAGUA | Accession | 12/03/1980 | 12/06/1980 |
| NIGER | Accession | 07/03/1986 | 07/06/1986 |
| NIGERIA | Accession | 29/07/1993 | 29/10/1993 |
| NORWAY | Signature | 20/03/1968 | |
| NORWAY | Ratification | 13/09/1972 | |
| NORWAY | Reservation | 13/09/1972 | |
| NORWAY | Declaration | 22/07/1997 | |
| NORWAY | Objection | 23/04/2002 | |
| NORWAY | Objection | 17/11/2005 | |
| PAKISTAN | Signature | 03/11/2004 | 01/01/1900 |
| PAKISTAN | Declaration | 03/11/2004 | 01/01/1900 |
| PAKISTAN | Withdrawal Dec. | 17/04/2008 | |
| PAKISTAN | Objection | 17/04/2008 | |
| PAKISTAN | Ratification | 17/04/2008 | 17/07/2008 |
| PALAU | Accession | 20/09/2006 | 20/09/2006 |
| PALESTINE (INCL. PLO) | Accession | 02/04/2014 | 02/07/2014 |
| PALESTINE (INCL. PLO) | Communication | 06/06/2014 | |
| PALESTINE (INCL. PLO) | Communication | 06/06/2014 | |
| PANAMA | Signature | 27/07/1976 | |
| PANAMA | Ratification | 08/03/1977 | 08/06/1977 |
| PAPUA NEW GUINEA | Accession | 21/07/2008 | 21/10/2008 |
| PARAGUAY | Accession | 10/06/1992 | 10/09/1992 |
| PERU | Signature | 11/08/1977 | |
| PERU | Ratification | 28/04/1978 | |
| PHILIPPINES | Signature | 19/12/1966 | |
| PHILIPPINES | Ratification | 07/06/1974 | |
| Pitcairn,Henderson,Ducie & Oeno Islands | Extension | 20/05/1976 | |
| Pitcairn,Henderson,Ducie & Oeno Islands | Declaration | 20/05/1976 | |
| POLAND | Signature | 02/03/1967 | |
| POLAND | Ratification | 18/03/1977 | |
| PORTUGAL | Signature | 07/10/1976 | |
| PORTUGAL | Ratification | 31/07/1978 | 31/10/1978 |
| PORTUGAL | Objection | 26/10/1990 | |
| PORTUGAL | Objection | 13/10/2004 | 01/01/1900 |
| ROMANIA | Signature | 27/06/1968 | |
| ROMANIA | Declaration | 27/06/1968 | |
| ROMANIA | Ratification | 09/12/1974 | |
| ROMANIA | Declaration | 09/12/1974 | |
| RWANDA | Accession | 16/04/1975 | |
| RWANDA | Declaration | 16/04/1975 | |
| RWANDA | Withdrawal Res. | 15/12/2008 | 15/12/2008 |
| SAN MARINO | Accession | 18/10/1985 | 18/01/1986 |
| 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 |
| SLOVENIA | Succession | 01/07/1992 | 25/06/1991 |
| Solomon Islands | Extension | 20/05/1976 | |
| Solomon Islands | Reservation | 20/05/1976 | |
| SOLOMON ISLANDS | Succession | 07/03/1982 | 07/07/1978 |
| SOLOMON ISLANDS | Declaration | 10/05/1982 | |
| SOMALIA | Accession | 24/01/1990 | 24/04/1990 |
| SOUTH AFRICA | Signature | 03/10/1994 | |
| SOVIET UNION | Signature | 18/03/1968 | |
| SOVIET UNION | Ratification | 16/10/1973 | |
| SOVIET UNION | Declaration | 16/10/1973 | |
| SOVIET UNION | Objection | 05/07/1974 | |
| SOVIET UNION | Objection | 13/02/1975 | |
| SOVIET UNION | Objection | 13/02/1981 | |
| SPAIN | Signature | 28/09/1976 | |
| SPAIN | Ratification | 27/04/1977 | 27/07/1977 |
| SPAIN | Objection | 15/11/2005 | |
| SRI LANKA | Accession | 11/06/1980 | 11/09/1980 |
| St Helena And Dependencies | Extension | 20/05/1976 | |
| St Helena And Dependencies | Declaration | 20/05/1976 | |
| ST VINCENT AND THE GRENADINES | Accession | 09/11/1981 | 09/02/1982 |
| SUDAN | Accession | 18/03/1986 | 18/06/1986 |
| SURINAME | Accession | 28/12/1976 | 28/03/1977 |
| SWAZILAND | Accession | 26/03/2004 | 26/06/2004 |
| SWEDEN | Signature | 29/09/1967 | |
| SWEDEN | Ratification | 06/12/1971 | |
| SWEDEN | Reservation | 06/12/1971 | |
| SWEDEN | Declaration | 23/07/1997 | |
| SWEDEN | Objection | 14/12/1999 | |
| SWEDEN | Objection | 02/04/2002 | |
| SWEDEN | Objection | 30/06/2004 | 01/01/1900 |
| SWEDEN | Objection | 01/03/2005 | 01/01/1900 |
| SWITZERLAND | Accession | 18/06/1992 | 18/09/1992 |
| SYRIA | Accession | 21/04/1969 | |
| SYRIA | Declaration | 21/04/1969 | |
| TAJIKISTAN | Accession | 04/01/1999 | 04/04/1999 |
| TANZANIA | Accession | 11/06/1976 | 11/09/1976 |
| THAILAND | Accession | 05/09/1999 | 05/12/1999 |
| THAILAND | Declaration | 05/09/1999 | |
| TIMOR-LESTE | Accession | 16/04/2003 | 16/04/2003 |
| TOGO | Accession | 24/05/1984 | 24/08/1984 |
| TRINIDAD AND TOBAGO | Accession | 08/12/1978 | 08/03/1979 |
| TRINIDAD AND TOBAGO | Reservation | 08/12/1978 | |
| TUNISIA | Signature | 30/04/1968 | |
| TUNISIA | Ratification | 18/03/1969 | |
| TURKEY | Signature | 15/08/2000 | |
| TURKEY | Ratification | 23/09/2003 | 01/01/1900 |
| TURKEY | Declaration | 23/09/2003 | 01/01/1900 |
| TURKEY | Reservation | 23/09/2003 | 01/01/1900 |
| TURKMENISTAN | Accession | 01/05/1997 | 01/08/1997 |
| Turks And Caicos Islands | Extension | 20/05/1976 | |
| Turks And Caicos Islands | Declaration | 20/05/1976 | |
| Tuvalu | Extension | 20/05/1976 | |
| Tuvalu | Declaration | 20/05/1976 | |
| Tuvalu | Reservation | 20/05/1976 | |
| UGANDA | Accession | 21/01/1987 | 21/04/1987 |
| UKRAINE | Signature | 20/03/1968 | |
| UKRAINE | Objection | 01/01/1970 | 01/01/1900 |
| UKRAINE | Ratification | 12/11/1973 | |
| UKRAINE | Declaration | 12/11/1973 | |
| UKRAINE | Objection | 16/08/1974 | |
| UKRAINE | Objection | 16/12/1980 | |
| UNITED KINGDOM | Signature | 16/09/1968 | |
| UNITED KINGDOM | Objection | 04/11/1974 | |
| UNITED KINGDOM | Statement | 08/07/1975 | |
| UNITED KINGDOM | Ratification | 20/05/1976 | |
| UNITED KINGDOM | Objection | 28/02/1985 | |
| UNITED KINGDOM | Objection | 13/01/1988 | |
| UNITED KINGDOM | Objection | 17/08/2005 | |
| UNITED KINGDOM | Objection | 28/06/2011 | 28/06/2011 |
| UNITED KINGDOM | Objection | 21/05/2019 | |
| UNITED STATES OF AMERICA | Objection | 04/11/1974 | |
| UNITED STATES OF AMERICA | Statement | 08/07/1975 | |
| UNITED STATES OF AMERICA | Signature | 05/10/1977 | |
| URUGUAY | Signature | 21/02/1967 | |
| URUGUAY | Ratification | 01/04/1970 | |
| UZBEKISTAN | Accession | 28/09/1995 | 28/12/1995 |
| VENEZUELA | Signature | 24/06/1969 | |
| VENEZUELA | Ratification | 10/05/1978 | 10/08/1978 |
| VIETNAM | Accession | 24/09/1982 | 24/12/1982 |
| VIETNAM | Declaration | 24/09/1982 | |
| YEMEN, PEOPLES'S DEMOCRATIC REPUBLIC OF | Accession | 09/02/1987 | 09/05/1987 |
| YEMEN, PEOPLES'S DEMOCRATIC REPUBLIC OF | Declaration | 09/02/1987 | |
| YUGOSLAVIA | Signature | 08/08/1967 | |
| YUGOSLAVIA | Ratification | 02/06/1971 | |
| YUGOSLAVIA, FEDERAL REPUBLIC OF | Succession | 12/03/2001 | 27/04/1992 |
| ZAIRE | Accession | 01/11/1976 | 01/02/1977 |
| ZAMBIA | Accession | 10/04/1984 | 10/07/1984 |
| ZAMBIA | Reservation | 10/04/1984 | |
| ZIMBABWE | Accession | 13/05/1991 | 13/08/1991 |