| Country | Action | Action Date | Effective Date |
|---|
| ALGERIA | Ratification | 12/07/1993 | 12/07/1994 |
| American Samoa | App without mod | 28/02/1989 | |
| Antigua | Decision Resvd. | 16/01/1979 | |
| ANTIGUA AND BARBUDA | Ratification | 16/09/2002 | 16/09/2003 |
| ARGENTINA | Ratification | 13/04/1987 | 13/04/1988 |
| ARMENIA | Ratification | 29/04/2005 | 29/04/2006 |
| Aruba | App without mod | 06/08/1986 | |
| AUSTRALIA | Ratification | 11/06/1979 | 11/06/1980 |
| AUSTRALIA | Declaration | 21/08/1992 | |
| AUSTRIA | Ratification | 02/03/1979 | 02/03/1980 |
| AZERBAIJAN | Ratification | 12/08/1993 | 12/08/1994 |
| BAHAMAS | Ratification | 16/08/1979 | 16/08/1980 |
| BANGLADESH | Ratification | 17/04/1979 | 17/04/1980 |
| Barbados | Ratification | 06/04/1983 | 06/04/1984 |
| BELARUS | Ratification | 15/09/1993 | 15/09/1994 |
| BELGIUM | Ratification | 29/10/1982 | |
| BELIZE | Ratification | 06/03/2000 | 06/03/2001 |
| BENIN | Ratification | 11/06/2001 | 11/06/2002 |
| Berlin West | Extension | 23/07/1979 | |
| BRAZIL | Ratification | 27/09/1994 | 27/09/1995 |
| BULGARIA | Ratification | 12/06/1998 | 12/06/1999 |
| BURKINA FASO | Ratification | 25/07/2001 | 25/07/2002 |
| CHILE | Ratification | 29/07/1992 | 29/07/1993 |
| CHINA | Declaration | 20/10/1999 | |
| COLOMBIA | Ratification | 09/11/1999 | 09/11/2000 |
| CONGO | Ratification | 26/11/1999 | 26/11/2000 |
| CONGO, DEMOCRATIC REPUBLIC OF | Ratification | 20/06/2001 | 20/06/2002 |
| COSTA RICA | Ratification | 29/07/1981 | 29/07/1982 |
| COTE D'IVOIRE | Ratification | 05/06/1987 | 05/06/1988 |
| CYPRUS | Ratification | 28/06/1977 | 28/06/1978 |
| DENMARK | Ratification | 06/06/1978 | 06/06/1979 |
| DJIBOUTI | Ratification | 28/02/2005 | 28/02/2006 |
| DOMINICA, COMMONWEALTH OF | Ratification | 29/04/2002 | 29/04/2003 |
| ECUADOR | Ratification | 23/11/1979 | 23/11/1980 |
| EGYPT | Ratification | 25/03/1982 | 25/03/1983 |
| ESTONIA | Ratification | 22/03/1994 | 22/03/1995 |
| Falkland Islands | Decision Resvd. | 01/11/1979 | |
| FIJI | Ratification | 18/05/1998 | 18/05/1999 |
| FINLAND | Ratification | 02/10/1978 | 02/10/1979 |
| FRANCE | Ratification | 08/06/1982 | 08/06/1983 |
| FRANCE | Declaration | 08/06/1982 | |
| FRANCE | Declaration | 09/05/1986 | |
| French Guiana | App without mod | 08/06/1982 | |
| French Polynesia | App without mod | 09/05/1986 | |
| GABON | Ratification | 06/12/1988 | 06/12/1989 |
| GERMANY FEDERAL REPUBLIC | Ratification | 23/07/1979 | 23/07/1980 |
| Gibraltar | Decision Resvd. | 05/12/1977 | |
| Gilbert Islands | Decision Resvd. | 21/11/1977 | |
| GREECE | Ratification | 28/08/1981 | 28/08/1982 |
| GRENADA | Ratification | 25/10/1994 | 25/10/1995 |
| Guadeloupe | App without mod | 08/06/1982 | |
| Guam | App without mod | 28/02/1989 | |
| GUATEMALA | Ratification | 13/06/1989 | 13/06/1990 |
| Guernsey | Decision Resvd. | 20/02/1979 | 20/02/1979 |
| GUYANA | Ratification | 10/01/1983 | 10/01/1984 |
| Hong Kong | App. with mods. | 20/10/1978 | |
| Hong Kong | App. with mods. | 27/02/1985 | 27/02/1985 |
| HONG KONG SAR | Application | 18/05/1998 | 18/05/1999 |
| HUNGARY | Ratification | 04/01/1994 | 04/01/1995 |
| ICELAND | Ratification | 30/06/1981 | 30/06/1982 |
| INDIA | Ratification | 27/02/1978 | 28/02/1979 |
| INDONESIA | Ratification | 17/10/1990 | 17/10/1991 |
| IRAQ | Ratification | 11/09/1978 | 11/09/1979 |
| IRELAND | Ratification | 22/06/1979 | 22/06/1980 |
| ITALY | Ratification | 18/10/1979 | 18/10/1980 |
| JAPAN | Ratification | 14/06/2002 | 14/06/2003 |
| JORDAN | Ratification | 05/08/2003 | 05/08/2004 |
| KENYA | Ratification | 06/06/1990 | 06/06/1991 |
| KOREA REPUBLIC OF | Ratification | 15/11/1999 | 15/11/2000 |
| KUWAIT | Ratification | 15/08/2000 | 15/08/2001 |
| LATVIA | Ratification | 25/07/1994 | 25/07/1995 |
| LIBERIA | Ratification | 25/03/2003 | 25/03/2004 |
| LITHUANIA | Ratification | 26/09/1994 | 26/09/1995 |
| MALAYSIA | Ratification | 14/06/2002 | 14/06/2003 |
| MALI | Ratification | 23/01/2008 | 23/01/2009 |
| Martinique | App without mod | 08/06/1982 | |
| MAURITIUS | Ratification | 14/06/1994 | 14/06/1995 |
| MEXICO | Ratification | 28/06/1978 | 28/06/1979 |
| MONGOLIA | Ratification | 10/08/1998 | 10/08/1999 |
| Montserrat | Decision Resvd. | 23/05/1977 | |
| NETHERLANDS THE | Ratification | 27/07/1978 | 27/07/1979 |
| NETHERLANDS THE | Declaration | 06/08/1986 | |
| New Caledonia | App without mod | 09/05/1986 | |
| NEW ZEALAND | Ratification | 05/06/1987 | 05/06/1988 |
| NEW ZEALAND | Declaration | 05/06/1987 | |
| NICARAGUA | Ratification | 01/10/1981 | 01/10/1982 |
| NIGERIA | Ratification | 03/05/1994 | 03/05/1995 |
| Northern Mariana Islands | App without mod | 28/02/1989 | |
| NORWAY | Ratification | 09/08/1977 | 09/08/1978 |
| PAKISTAN | Ratification | 25/10/1994 | 25/10/1995 |
| PHILIPPINES | Ratification | 10/06/1991 | 10/06/1992 |
| POLAND | Ratification | 15/03/1993 | 15/03/1994 |
| PORTUGAL | Ratification | 09/01/1981 | 09/01/1992 |
| PORTUGAL | Declaration | 13/09/1999 | |
| Puerto Rico | App without mod | 28/02/1989 | |
| Reunion | App without mod | 08/06/1982 | |
| SAN MARINO | Ratification | 23/05/1985 | 23/05/1986 |
| Sao Tome And Principe | Ratification | 17/06/1992 | 17/06/1993 |
| SIERRA LEONE | Ratification | 21/01/1985 | 21/01/1986 |
| SOUTH AFRICA | Ratification | 18/02/2003 | 18/02/2004 |
| SPAIN | Ratification | 13/02/1984 | 13/02/1985 |
| SRI LANKA | Ratification | 17/03/1994 | 17/03/1995 |
| St Helena | Decision Resvd. | 07/06/1983 | |
| St Kitts Nevis Anguilla | Decision Resvd. | 08/06/1977 | |
| St Pierre and Miquelon | App without mod | 08/06/1982 | |
| SURINAME | Ratification | 16/11/1979 | 16/11/1980 |
| SWAZILAND | Ratification | 05/06/1981 | 05/06/1982 |
| SWEDEN | Ratification | 16/05/1977 | 16/05/1978 |
| SWITZERLAND | Ratification | 28/06/2000 | 28/06/2001 |
| SYRIA | Ratification | 28/05/1985 | 28/05/1986 |
| TANZANIA | Ratification | 30/05/1983 | 30/05/1984 |
| TOGO | Ratification | 08/11/1983 | 08/11/1984 |
| Trust Territory Of The Pacific | App without mod | 28/02/1989 | |
| TURKEY | Ratification | 12/07/1993 | 12/07/1994 |
| UGANDA | Ratification | 13/01/1994 | 13/01/1995 |
| UKRAINE | Ratification | 16/05/1994 | 16/05/1995 |
| UNITED KINGDOM | Ratification | 15/02/1977 | 16/05/1978 |
| UNITED STATES OF AMERICA | Ratification | 15/06/1988 | 15/06/1989 |
| UNITED STATES OF AMERICA | Declaration | 28/02/1989 | |
| URUGUAY | Ratification | 22/05/1987 | 22/05/1988 |
| VENEZUELA | Ratification | 17/06/1983 | 17/06/1984 |
| Virgin Islands | App without mod | 28/02/1989 | |
| YEMEN | Ratification | 15/06/2000 | 15/06/2001 |
| ZAMBIA | Ratification | 04/12/1978 | 04/12/1979 |
| ZIMBABWE | Ratification | 14/12/1989 | 14/12/1990 |