| Country | Action | Action Date | Effective Date |
|---|---|---|---|
| ARMENIA | Accession | 13/04/2007 | 13/07/2007 |
| Aruba | |||
| AUSTRIA | Ratification | 22/06/1990 | 26/09/1990 |
| AZERBAIJAN | Accession | 14/07/2003 | 14/10/2003 |
| BELARUS | Ratification | 24/04/1998 | 24/07/1998 |
| BELGIUM | Ratification | 23/03/2004 | 23/06/2004 |
| BOSNIA AND HERZEGOVINA | Ratification | 02/06/1993 | |
| BULGARIA | Ratification | 27/11/2000 | 27/02/2001 |
| CHINA P R | Ratification | 17/06/1996 | 19/09/1996 |
| CROATIA | Succession | 28/07/1992 | |
| CUBA | Ratification | 09/07/1998 | 09/10/1998 |
| CZECH REPUBLIC | Ratification | 18/12/1992 | 01/01/1993 |
| DENMARK | Ratification | 27/01/1971 | 27/04/1971 |
| ESTONIA | Ratification | 31/07/1996 | 31/10/1996 |
| FINLAND | Ratification | 15/02/1972 | 16/05/1972 |
| FRANCE | Ratification | 11/06/1975 | 13/09/1975 |
| GERMANY FEDERAL REPUBLIC | Ratification | 25/07/1990 | 25/10/1990 |
| GREECE | Ratification | 04/06/1999 | 04/09/1999 |
| GUINEA | Ratification | 05/08/1996 | 05/11/1996 |
| HUNGARY | Ratification | 28/09/1973 | 01/01/1974 |
| ICELAND | Ratification | 23/12/1994 | 09/04/1995 |
| IRELAND | Ratification | 09/07/1970 | 27/04/1971 |
| ITALY | Ratification | 02/05/1975 | 12/08/1975 |
| KAZAKHSTAN | Accession | 07/08/2002 | 07/11/2002 |
| KOREA DEMOCRATIC PEOPLE'S REPUBLIC OF | Ratification | 06/03/1997 | 06/06/1997 |
| KYRGYZSTAN | Ratification | 10/09/1998 | 10/12/1998 |
| LATVIA | Accession | 14/10/2004 | 14/04/2005 |
| MACEDONIA THE FYR OF | Succession | 23/07/1993 | |
| MALAWI | Ratification | 24/07/1995 | 24/10/1995 |
| MEXICO | Ratification | 26/10/2000 | 26/01/2001 |
| MOLDOVA REPUBLIC OF | Ratification | 01/09/1997 | 01/12/1997 |
| MONGOLIA | Ratification | 16/03/2001 | 16/06/2001 |
| MONTENEGRO | Declaration | 03/06/2006 | |
| NETHERLANDS THE | Ratification | 23/12/1976 | 30/03/1977 |
| Netherlands West Indies | |||
| NORWAY | Ratification | 27/01/1971 | 27/04/1971 |
| ROMANIA | Ratification | 31/03/1998 | 30/06/1998 |
| RUSSIAN FEDERATION | Accession | 08/09/1972 | 15/12/1972 |
| SERBIA | Declaration | 19/09/2006 | |
| SLOVAKIA | Declaration | 30/12/1992 | 01/01/1993 |
| SLOVENIA | Ratification | 12/06/1992 | |
| SPAIN | Ratification | 10/08/1973 | 17/11/1973 |
| SWEDEN | Ratification | 07/07/1970 | 27/04/1971 |
| SWITZERLAND | Ratification | 27/01/1971 | 27/04/1971 |
| TAJIKISTAN | Declaration | 14/02/1994 | |
| TRINIDAD AND TOBAGO | Ratification | 20/12/1995 | 20/03/1996 |
| TURKEY | Ratification | 31/08/1998 | 30/11/1998 |
| TURKMENISTAN | Accession | 07/03/2006 | |
| UKRAINE | Accession | 07/04/2009 | 07/07/2009 |
| UNITED KINGDOM | Accession | 21/07/2003 | 21/10/2003 |
| URUGUAY | Ratification | 19/10/1999 | 19/01/2000 |