Today, the Commission decided to send letters of formal notice to Austria, Finland, Germany, Hungary, Romania, Slovakia and Spain and for failing to correctly transpose or implement certain requirements of the Energy Efficiency Directive (Directive 2012/27/EU).The Directive establishes a common framework of measures for the promotion of energy efficiency within the EU in order to ensure the achievement of the EU's 20% energy efficiency target for 2020 and to pave the way for