| Albania |
|
Accession : May 31, 2013 |
September 1, 2013 |
|
| Belgium |
|
Accession : May 2, 2019 |
September 1, 2019 |
|
| Croatia |
|
Accession : October 31, 2007 |
May 1, 2008 |
|
| Denmark |
October 17, 2000 |
Ratification : January 18, 2008 |
May 1, 2008 |
|
| Finland |
|
Accession : July 25, 2011 |
November 1, 2011 |
|
| France |
June 29, 2001 |
Ratification : January 29, 2008 |
May 1, 2008 |
|
| Germany |
October 17, 2000 |
Ratification : February 19, 2004 |
May 1, 2008 |
|
| Hungary |
|
Accession : September 28, 2010 |
January 1, 2011 |
|
| Iceland |
|
Accession : August 31, 2004 |
May 1, 2008 |
|
| Ireland |
|
Accession : November 25, 2013 |
March 1, 2014 |
|
| Latvia |
|
Accession : April 5, 2005 |
May 1, 2008 |
|
| Liechtenstein |
October 17, 2000 |
Ratification : November 23, 2006 |
May 1, 2008 |
|
| Lithuania |
|
Accession : January 22, 2009 |
May 1, 2009 |
|
| Luxembourg |
March 20, 2001 |
Ratification : September 18, 2007 |
May 1, 2008 |
|
| Monaco |
October 17, 2000 |
Ratification : November 12, 2003 |
May 1, 2008 |
|
| Montenegro |
|
Accession : April 9, 2025 |
August 1, 2025 |
|
| Netherlands (Kingdom of the) |
October 17, 2000 |
Ratification : October 5, 2006 |
May 1, 2008 |
|
| North Macedonia |
|
Accession : October 20, 2011 |
February 1, 2012 |
|
| Norway |
|
Accession : September 26, 2014 |
January 1, 2015 |
|
| Slovenia |
|
Accession : September 18, 2002 |
May 1, 2008 |
|
| Sweden |
October 17, 2000 |
Ratification : April 29, 2008 |
May 1, 2008 |
|
| Switzerland |
October 17, 2000 |
Ratification : June 12, 2006 |
May 1, 2008 |
|
| United Kingdom |
October 17, 2000 |
Ratification : August 15, 2005 |
May 1, 2008 |
|