1. EU Commission and Parliament. Directive 2002/91/EU of the European Parliament and of the Council of 19 May 2010 on the energy performance of buildings (EPBD Recast).
2. EU Commission and Parliament. Directive 2010/31/EU of the European Parliament and of the Council of 16 December 2002 on the energy performance of buildings.
3. EU Commission and Parliament. Directive 2012/27/EU of The European Parliament and of the Council of 25 October 2012 on energy efficiency, amending Directives 2009/125/EC and 2010/30/EU and repealing Directives 2004/8/EC and 2006/32/EC.
4. EU Commission. Commission Delegated Regulation (EU) No 244/2012 of 16 January 2012 supplementing Directive 2010/31/EU of the European Parliament and of the Council on the energy performance of buildings.
5. The 2nd recast of the Energy Performance of Buildings Directive (EPBD);Hogeling;EU Policy News, Rehva Journal,2018