Changes made by Directive 2008/50/EC of the European Parliament and of the Council of 21 May 2008 on ambient air quality and cleaner air for Europe
EU Directive 2008/50
The legislation Directive 2008/50/EC of the European Parliament and of the Council of 21 May 2008 on ambient air quality and cleaner air for Europe changes, newest first. Choose one to see each change.
From legislation.gov.uk's record of changes, the official one: see it there.