<ul><li><a href=http://eur-lex.europa.eu/legal-content/EN/ALL/;ELX_SESSIONID=FZMjThLLzfxmmMCQGp2Y1s2d3TjwtD8QS3pqdkhXZbwqGwlgY9KN!2064651424?uri=CELEX:32010L0031 target=_blank>Directive 2010/31/EU(Directive 2010/31/EU of the European Parliament and of the Council of 19 May 2010 on the energy performance of buildings)</a></li><li><a href=http://eur-lex.europa.eu/legal-content/EN/TXT/?qid=1399375464230&uri=CELEX:32012L0027 target=_blank>Directive 2012/27/EU(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)</a></li></ul>