| Contracting Parties/Signatories | Signature | Instrument | In Force | Details |
|---|
| Albania | June 17, 1999 | Ratification: March 8, 2002 | August 4, 2005 | |
| Armenia | June 17, 1999 | | | |
| Azerbaijan | | Accession: January 9, 2003 | August 4, 2005 | |
| Belarus | | Accession: April 22, 2009 | July 21, 2009 | |
| Belgium | June 17, 1999 | Ratification: June 29, 2004 | August 4, 2005 | Details |
| Bosnia and Herzegovina | | Accession: October 13, 2011 | January 11, 2012 | |
| Bulgaria | June 17, 1999 | | | |
| Croatia | June 17, 1999 | Ratification: July 28, 2006 | October 26, 2006 | |
| Cyprus | June 17, 1999 | | | |
| Czech Republic | June 17, 1999 | Ratification: November 15, 2001 | August 4, 2005 | |
| Denmark | June 17, 1999 | | | |
| Estonia | June 17, 1999 | Ratification: September 9, 2003 | August 4, 2005 | |
| Finland | June 17, 1999 | Acceptance: March 3, 2005 | August 4, 2005 | |
| France | June 17, 1999 | Approval: May 6, 2005 | August 4, 2005 | |
| Georgia | June 17, 1999 | | | |
| Germany | June 17, 1999 | Ratification: January 15, 2007 | April 15, 2007 | |
| Greece | June 17, 1999 | | | |
| Hungary | June 17, 1999 | Approval: December 7, 2001 | August 4, 2005 | |
| Iceland | June 17, 1999 | | | |
| Italy | June 17, 1999 | | | |
| Latvia | June 17, 1999 | Ratification: November 24, 2004 | August 4, 2005 | |
| Lithuania | June 17, 1999 | Ratification: March 17, 2004 | August 4, 2005 | |
| Luxembourg | June 17, 1999 | Ratification: October 4, 2001 | August 4, 2005 | |
| Malta | June 17, 1999 | | | |
| Monaco | June 17, 1999 | | | |
| Netherlands | June 17, 1999 | Acceptance: June 25, 2009 | September 23, 2009 | |
| Norway | June 17, 1999 | Ratification: January 6, 2004 | August 4, 2005 | |
| Poland | June 17, 1999 | | | |
| Portugal | June 17, 1999 | Approval: September 6, 2006 | December 5, 2006 | |
| Republic of Moldova | March 10, 2000 | Ratification: September 16, 2005 | December 15, 2005 | |
| Romania | June 17, 1999 | Ratification: January 5, 2001 | August 4, 2005 | |
| Russian Federation | June 17, 1999 | Acceptance: December 31, 1999 | August 4, 2005 | |
| Serbia | | Accession: April 16, 2013 | July 15, 2013 | |
| Slovakia | June 17, 1999 | Ratification: October 2, 2001 | August 4, 2005 | |
| Slovenia | June 17, 1999 | | | |
| Spain | June 17, 1999 | Ratification: September 24, 2009 | December 23, 2009 | |
| Sweden | June 17, 1999 | | | |
| Switzerland | June 17, 1999 | Ratification: October 27, 2006 | January 25, 2007 | |
| Ukraine | June 17, 1999 | Ratification: September 26, 2003 | August 4, 2005 | |
| United Kingdom | June 17, 1999 | | | |
