Changes made by Council Directive 2006/105/EC of 20 November 2006 adapting Directives 79/409/EEC, 92/43/EEC, 97/68/EC, 2001/80/EC and 2001/81/EC in the field of environment, by reason of the accession of Bulgaria and Romania
EU Directive 2006/105
Made to Directive 2001/80/EC of the European Parliament and of the Council of 23 October 2001 on the limitation of emissions of certain pollutants into the air from large combustion plants
From legislation.gov.uk's record of changes, the official one: see it there.