Changes made by Council Directive 2013/12/EU of 13 May 2013 adapting Directive 2012/27/EU of the European Parliament and of the Council on energy efficiency, by reason of the accession of the Republic of Croatia
EU Directive 2013/12
The legislation Council Directive 2013/12/EU of 13 May 2013 adapting Directive 2012/27/EU of the European Parliament and of the Council on energy efficiency, by reason of the accession of the Republic of Croatia changes, newest first. Choose one to see each change.
From legislation.gov.uk's record of changes, the official one: see it there.