| Country | Action | Action Date | Effective Date |
|---|
| ALBANIA | Accession | 06/04/1994 | 05/07/1994 |
| ALGERIA | Accession | 14/06/1974 | 19/06/1975 |
| ALGERIA | Denunciation | 03/08/1998 | 03/08/1999 |
| Anguilla | Extension | 08/05/1984 | 01/09/1984 |
| Anguilla | Denunciation | 15/05/1998 | 15/05/1998 |
| ANTIGUA AND BARBUDA | Accession | 23/06/1997 | 21/09/1997 |
| ANTIGUA AND BARBUDA | Denunciation | 14/06/2000 | 14/06/2001 |
| ARGENTINA | Communication | 16/08/1976 | |
| AUSTRALIA | Signature | 17/12/1970 | |
| AUSTRALIA | Ratification | 07/11/1983 | 05/02/1984 |
| AUSTRALIA | Declaration | 07/11/1983 | |
| AUSTRALIA | Denunciation | 22/06/1988 | |
| AUSTRALIA | Denunciation | 07/04/1997 | |
| BAHAMAS | Accession | 22/07/1976 | 20/10/1976 |
| BAHAMAS | Denunciation | 01/04/1997 | 15/05/1997 |
| BAHRAIN | Accession | 03/05/1996 | 01/08/1996 |
| BAHRAIN | Denunciation | 12/05/1997 | 15/05/1998 |
| BARBADOS | Accession | 06/05/1994 | 04/08/1994 |
| BARBADOS | Denunciation | 07/07/1998 | 07/07/1999 |
| BELGIUM | Signature | 29/11/1969 | |
| BELGIUM | Ratification | 12/01/1977 | 12/04/1977 |
| BELGIUM | Objection | 12/01/1977 | |
| BELGIUM | Denunciation | 06/10/1998 | 06/10/1999 |
| Belize | Extension | 01/04/1976 | 01/04/1976 |
| BELIZE | Provisional application | 21/09/1981 | |
| BELIZE | Accession | 02/04/1991 | 01/07/1991 |
| BELIZE | Denunciation | 27/11/1998 | 27/11/1999 |
| BENIN | Accession | 01/11/1985 | 30/01/1986 |
| Berlin West | Extension | 20/05/1975 | 18/08/1975 |
| Bermuda | Extension | 01/03/1976 | 03/02/1976 |
| Bermuda | Denunciation | 15/05/1998 | 15/05/1998 |
| BRAZIL | Signature | 30/12/1969 | |
| BRAZIL | Ratification | 17/12/1976 | 17/03/1977 |
| British Indian Ocean Territory | Extension | 01/04/1976 | 01/04/1976 |
| British Indian Ocean Territory | Denunciation | 15/05/1998 | 15/05/1998 |
| British Virgin Islands | Extension | 01/04/1976 | 01/04/1976 |
| British Virgin Islands | Denunciation | 15/05/1998 | 15/05/1998 |
| BRUNEI DARUSSALAM | Accession | 29/09/1992 | 28/12/1992 |
| BRUNEI DARUSSALAM | Denunciation | 31/01/2002 | 31/01/2003 |
| CAMBODIA | Accession | 28/11/1994 | 26/02/1995 |
| CAMEROON | Signature | 29/11/1969 | |
| CAMEROON | Ratification | 14/05/1984 | 12/08/1984 |
| CAMEROON | Denunciation | 15/10/2001 | 15/10/2002 |
| CANADA | Accession | 24/01/1989 | 24/04/1989 |
| CANADA | Denunciation | 29/05/1998 | 29/05/1999 |
| Cayman Islands | Extension | 01/04/1976 | 01/04/1976 |
| Cayman Islands | Denunciation | 15/05/1998 | 15/05/1998 |
| CHILE | Accession | 02/08/1977 | 31/10/1977 |
| CHINA | Accession | 31/01/1980 | 29/04/1980 |
| CHINA | Declaration | 31/01/1980 | |
| CHINA | Denunciation | 05/01/1999 | 05/01/2000 |
| COSTA RICA | Accession | 08/12/1997 | 08/03/1998 |
| CROATIA | Succession | 27/07/1992 | 08/10/1991 |
| CROATIA | Denunciation | 30/07/1998 | 30/07/1999 |
| CYPRUS | Accession | 19/06/1989 | 17/09/1989 |
| CYPRUS | Denunciation | 12/05/1997 | 15/05/1998 |
| DENMARK | Accession | 02/04/1975 | |
| DENMARK | Objection | 04/05/1976 | |
| DENMARK | Objection | 13/02/1979 | |
| DENMARK | Denunciation | 20/03/1997 | 15/05/1997 |
| DJIBOUTI | Accession | 01/03/1990 | 30/05/1990 |
| DJIBOUTI | Denunciation | 17/05/2001 | 17/05/2001 |
| DOMINICAN REPUBLIC | Signature | 22/10/1970 | |
| DOMINICAN REPUBLIC | Ratification | 02/04/1975 | 19/06/1975 |
| ECUADOR | Accession | 23/12/1976 | 23/03/1977 |
| EGYPT | Accession | 03/02/1989 | 04/05/1989 |
| EQUATORIAL GUINEA | Accession | 24/04/1996 | 01/08/1996 |
| ESTONIA | Accession | 01/12/1992 | 01/03/1993 |
| Falkland Island Dependencies | Extension | 01/04/1976 | 01/04/1976 |
| Falkland Island Dependencies | Communication | 20/09/1976 | |
| Falkland Island Dependencies | Denunciation | 12/05/1997 | 15/05/1998 |
| Falkland Islands | Extension | 01/04/1976 | 01/04/1976 |
| Falkland Islands | Communication | 20/09/1976 | |
| Falkland Islands | Denunciation | 12/05/1997 | 15/05/1998 |
| FIJI | Accession | 15/08/1972 | 19/06/1975 |
| FINLAND | Signature | 30/12/1970 | |
| FINLAND | Ratification | 10/10/1980 | 08/01/1981 |
| FINLAND | Denunciation | 29/04/1997 | 15/05/1998 |
| FRANCE | Signature | 29/11/1969 | |
| FRANCE | Ratification | 17/03/1975 | |
| FRANCE | Objection | 25/05/1976 | |
| FRANCE | Denunciation | 11/03/1997 | 15/05/1998 |
| GABON | Accession | 21/01/1982 | 21/04/1982 |
| GABON | Denunciation | 31/05/2002 | 31/05/2003 |
| GAMBIA THE | Accession | 01/11/1991 | 30/01/1992 |
| GEORGIA | Accession | 19/04/1994 | 18/07/1994 |
| GERMAN DEMOCRATIC REPUBLIC | Accession | 13/03/1978 | 11/06/1978 |
| GERMAN DEMOCRATIC REPUBLIC | Statement | 13/03/1978 | |
| GERMAN DEMOCRATIC REPUBLIC | Declaration | 13/03/1978 | |
| GERMANY FEDERAL REPUBLIC | Signature | 29/11/1969 | |
| GERMANY FEDERAL REPUBLIC | Ratification | 20/05/1975 | 18/08/1975 |
| GERMANY FEDERAL REPUBLIC | Declaration | 20/05/1975 | 18/08/1975 |
| GERMANY FEDERAL REPUBLIC | Objection | 30/10/1978 | |
| GERMANY FEDERAL REPUBLIC | Statement | 18/03/1980 | |
| GERMANY FEDERAL REPUBLIC | Communication | 14/07/1987 | |
| GERMANY FEDERAL REPUBLIC | Denunciation | 25/04/1997 | 15/05/1998 |
| GHANA | Signature | 29/11/1969 | |
| GHANA | Ratification | 20/04/1978 | 19/07/1978 |
| Gibraltar | Extension | 01/04/1976 | 01/04/1976 |
| Gibraltar | Denunciation | 15/05/1998 | 15/05/1998 |
| Gilbert Islands | Extension | 01/04/1976 | 01/04/1976 |
| GREECE | Accession | 29/06/1976 | 27/09/1976 |
| GREECE | Denunciation | 02/05/1997 | 15/05/1998 |
| GUATEMALA | Signature | 29/11/1969 | |
| GUATEMALA | Acceptance | 20/10/1982 | 18/01/1983 |
| GUATEMALA | Declaration | 20/10/1982 | |
| Guernsey, Bailiwick of | Extension | 01/03/1976 | 01/02/1976 |
| Guernsey, Bailiwick of | Denunciation | 15/05/1998 | 15/05/1998 |
| GUYANA | Accession | 10/12/1997 | 10/03/1998 |
| HONDURAS | Accession | 02/12/1998 | 02/03/1999 |
| Hong Kong | Extension | 01/04/1976 | 01/04/1976 |
| Hong Kong | Notification | 11/06/1997 | 01/07/1997 |
| HONG KONG SAR | Application | 05/06/1997 | 01/07/1997 |
| ICELAND | Signature | 29/11/1969 | |
| ICELAND | Ratification | 17/07/1980 | 15/10/1980 |
| INDIA | Accession | 01/05/1987 | 30/07/1987 |
| INDIA | Denunciation | 21/06/2000 | 21/06/2001 |
| INDONESIA | Signature | 29/11/1969 | |
| INDONESIA | Ratification | 01/09/1978 | 30/11/1978 |
| IRELAND, REPUBLIC OF | Signature | 18/12/1970 | |
| IRELAND, REPUBLIC OF | Ratification | 19/11/1992 | 17/02/1993 |
| IRELAND, REPUBLIC OF | Denunciation | 15/05/1997 | 15/05/1998 |
| Isle of Man | Extension | 01/03/1976 | 01/02/1976 |
| Isle of Man | Denunciation | 12/05/1997 | 15/05/1998 |
| ITALY | Signature | 29/11/1969 | |
| ITALY | Ratification | 27/02/1979 | 28/05/1979 |
| ITALY | Statement | 27/02/1979 | |
| IVORY COAST | Signature | 29/11/1969 | |
| IVORY COAST | Ratification | 21/06/1973 | |
| JAPAN | Accession | 03/06/1976 | 01/09/1976 |
| JAPAN | Denunciation | 09/05/1997 | 15/05/1998 |
| Jersey, Bailiwick of | Extension | 01/03/1976 | 01/02/1976 |
| Jersey, Bailiwick of | Denunciation | 12/05/1997 | 15/08/1997 |
| JORDAN | Accession | 14/10/2003 | 12/01/2004 |
| KAZAKHSTAN | Accession | 07/03/1994 | 05/06/1994 |
| KENYA | Accession | 15/12/1992 | 15/03/1993 |
| KENYA | Denunciation | 07/07/2000 | 07/07/2001 |
| KOREA REPUBLIC OF | Accession | 18/12/1978 | 18/03/1979 |
| KOREA REPUBLIC OF | Denunciation | 07/03/1997 | 15/05/1998 |
| KUWAIT | Accession | 02/04/1981 | 01/07/1981 |
| LEBANON | Accession | 09/04/1974 | 19/06/1975 |
| LIBERIA | Accession | 25/09/1972 | 19/06/1975 |
| LIBERIA | Denunciation | 21/04/1997 | 15/05/1998 |
| LUXEMBOURG | Accession | 14/02/1991 | 15/05/1991 |
| MALAGASY REPUBLIC | Signature | 29/11/1969 | |
| MALAYSIA | Accession | 06/01/1995 | 06/04/1995 |
| MALDIVES | Accession | 16/03/1981 | 14/06/1981 |
| MALTA | Accession | 27/09/1991 | 26/12/1991 |
| MARSHALL ISLANDS | Accession | 24/01/1994 | 24/04/1994 |
| MARSHALL ISLANDS | Denunciation | 18/03/1997 | 15/05/1998 |
| MAURITANIA | Accession | 17/11/1995 | 15/02/1996 |
| MAURITIUS | Accession | 06/04/1995 | 05/07/1995 |
| MEXICO | Accession | 13/05/1994 | 11/08/1994 |
| MEXICO | Denunciation | 13/05/1997 | 15/05/1998 |
| MONACO | Signature | 29/11/1969 | |
| MONACO | Ratification | 21/08/1975 | 19/11/1975 |
| MONACO | Denunciation | 28/04/1997 | 15/05/1998 |
| MONGOLIA | Accession | 03/03/2002 | 01/06/2003 |
| MONTENEGRO | Succession | 19/02/2007 | 03/06/2006 |
| Montserrat | Extension | 01/04/1976 | 01/04/1976 |
| Montserrat | Denunciation | 12/05/1997 | 15/05/1998 |
| MOROCCO | Accession | 11/04/1974 | 19/06/1975 |
| MOROCCO | Denunciation | 25/10/2000 | 25/10/2001 |
| MOZAMBIQUE | Accession | 23/12/1996 | 23/03/1997 |
| MOZAMBIQUE | Denunciation | 26/04/2002 | 26/04/2003 |
| NETHERLANDS THE | Signature | 11/11/1970 | |
| NETHERLANDS THE | Ratification | 09/09/1975 | 08/12/1975 |
| NETHERLANDS THE | Objection | 18/06/1976 | |
| NETHERLANDS THE | Denunciation | 20/01/1997 | 15/05/1998 |
| NEW ZEALAND | Accession | 27/04/1976 | 26/07/1976 |
| NEW ZEALAND | Objection | 25/06/1976 | |
| NEW ZEALAND | Denunciation | 25/06/1998 | 25/06/1999 |
| NICARAGUA | Accession | 04/06/1996 | 02/09/1996 |
| NIGERIA | Accession | 07/05/1981 | 05/08/1981 |
| NIGERIA | Denunciation | 24/05/2002 | 24/05/2003 |
| NORWAY | Accession | 21/03/1975 | 19/06/1975 |
| NORWAY | Objection | 29/04/1976 | |
| NORWAY | Objection | 17/01/1979 | |
| NORWAY | Denunciation | 16/04/1997 | 15/05/1998 |
| OMAN | Accession | 24/01/1985 | 24/04/1985 |
| OMAN | Denunciation | 28/04/1997 | 15/05/1998 |
| PANAMA | Signature | 01/12/1970 | |
| PANAMA | Ratification | 07/01/1976 | 06/04/1976 |
| PANAMA | Denunciation | 11/05/1999 | 11/05/2000 |
| PAPUA NEW GUINEA | Accession | 12/03/1980 | 10/06/1980 |
| PAPUA NEW GUINEA | Denunciation | 23/01/2001 | 23/01/2002 |
| PERU | Accession | 24/02/1987 | 25/05/1987 |
| PERU | Reservation | 24/02/1987 | |
| Pitcairn,Henderson,Ducie & Oeno Islands | Extension | 01/04/1976 | 01/04/1976 |
| Pitcairn,Henderson,Ducie & Oeno Islands | Denunciation | 15/05/1998 | 15/05/1998 |
| POLAND | Signature | 29/11/1969 | |
| POLAND | Ratification | 18/03/1976 | 16/06/1976 |
| PORTUGAL | Signature | 29/11/1969 | |
| PORTUGAL | Ratification | 26/11/1976 | 24/02/1977 |
| QATAR | Accession | 02/06/1988 | 31/08/1988 |
| QATAR | Denunciation | 20/11/2001 | 20/11/2002 |
| ROMANIA | Signature | 30/12/1970 | |
| SAO TOME AND PRINCIPE | Accession | 29/10/1998 | 27/01/1999 |
| SAUDI ARABIA | Accession | 15/04/1993 | 14/07/1993 |
| SAUDI ARABIA | Reservation | 15/04/1993 | |
| SENEGAL | Accession | 27/03/1972 | 19/06/1975 |
| Seychelles | Extension | 01/04/1976 | 01/04/1976 |
| SEYCHELLES | Accession | 12/04/1988 | 11/07/1988 |
| SEYCHELLES | Denunciation | 23/07/1999 | 23/07/2000 |
| SIERRA LEONE | Accession | 13/08/1993 | 11/11/1993 |
| SIERRA LEONE | Denunciation | 04/06/2001 | 04/06/2002 |
| SINGAPORE | Accession | 16/09/1981 | 15/12/1981 |
| SINGAPORE | Denunciation | 31/12/1997 | 31/12/1998 |
| SLOVENIA | Succession | 12/11/1993 | 25/06/1991 |
| SLOVENIA | Denunciation | 19/07/2000 | 19/07/2001 |
| Solomon Islands | Extension | 01/04/1976 | 01/04/1976 |
| SOUTH AFRICA | Accession | 17/03/1976 | 15/06/1976 |
| Sovereign Base Areas | Extension | 01/04/1976 | 01/04/1976 |
| Sovereign Base Areas | Denunciation | 15/05/1998 | 15/05/1998 |
| SOVIET UNION | Accession | 24/06/1975 | 22/09/1975 |
| SOVIET UNION | Reservation | 24/06/1975 | |
| SOVIET UNION | Statement | 24/06/1975 | |
| SOVIET UNION | Communication | 17/07/1979 | |
| SOVIET UNION | Objection | 04/11/1987 | |
| SPAIN | Signature | 07/10/1970 | |
| SPAIN | Ratification | 08/12/1975 | 07/03/1976 |
| SRI LANKA | Accession | 12/04/1983 | 11/07/1983 |
| SRI LANKA | Denunciation | 22/01/1999 | 22/01/2000 |
| St Helena And Dependencies | Extension | 01/04/1976 | 01/04/1976 |
| St Helena And Dependencies | Denunciation | 15/05/1998 | 15/05/1998 |
| ST KITTS AND NEVIS | Accession | 14/09/1994 | 13/12/1994 |
| ST KITTS AND NEVIS | Declaration | 14/09/1994 | |
| ST VINCENT AND THE GRENADINES | Accession | 19/04/1989 | 18/07/1989 |
| ST VINCENT AND THE GRENADINES | Denunciation | 09/10/2001 | 09/10/2002 |
| SWEDEN | Signature | 07/12/1970 | |
| SWEDEN | Ratification | 17/03/1975 | 19/06/1975 |
| SWEDEN | Objection | 01/06/1976 | |
| SWEDEN | Objection | 08/01/1979 | |
| SWITZERLAND | Signature | 29/11/1969 | |
| SWITZERLAND | Ratification | 15/12/1987 | 14/03/1988 |
| SWITZERLAND | Denunciation | 09/05/1997 | 15/05/1998 |
| SYRIA | Accession | 06/02/1975 | 19/06/1975 |
| SYRIA | Declaration | 06/02/1975 | |
| TAIWAN | Signature | 29/11/1969 | |
| TONGA | Accession | 01/02/1996 | 01/05/1996 |
| TUNISIA | Accession | 04/05/1976 | 02/08/1976 |
| TUNISIA | Denunciation | 12/05/1997 | 15/05/1998 |
| Turks And Caicos Islands | Extension | 01/04/1976 | 01/04/1976 |
| Turks And Caicos Islands | Denunciation | 15/05/1998 | 15/05/1998 |
| TUVALU | Succession | | 01/10/1978 |
| Tuvalu | Extension | 01/04/1976 | 01/04/1976 |
| UNITED ARAB EMIRATES | Accession | 15/12/1983 | 14/03/1984 |
| UNITED KINGDOM | Signature | 29/11/1969 | |
| UNITED KINGDOM | Ratification | 17/03/1975 | |
| UNITED KINGDOM | Objection | 01/06/1976 | |
| UNITED KINGDOM | Objection | 07/09/1978 | |
| UNITED KINGDOM | Denunciation | 12/05/1997 | 15/05/1998 |
| UNITED KINGDOM | Declaration | 12/05/1997 | |
| UNITED KINGDOM | Declaration | 15/05/1998 | 15/05/1998 |
| UNITED STATES OF AMERICA | Signature | 29/11/1969 | |
| VANUATU | Accession | 02/02/1983 | 03/05/1983 |
| VANUATU | Denunciation | 18/02/1999 | 18/02/2000 |
| VENEZUELA | Accession | 21/01/1992 | 20/04/1992 |
| VENEZUELA | Denunciation | 22/07/1998 | 22/07/1999 |
| YEMEN ARAB REPUBLIC | Accession | 06/03/1979 | 04/06/1979 |
| YEMEN ARAB REPUBLIC | Denunciation | 31/07/2008 | 31/07/2009 |
| YUGOSLAVIA | Signature | 29/11/1969 | |
| YUGOSLAVIA | Ratification | 18/06/1976 | 16/09/1976 |