During the last past months public authorities from E.U Member States, in collaboration with consumer associations, have proceeded to controls, particularly on internet websites, about the display of the EU energy label as required by the French decree n°2011-1479 about the labeling of products with repercussion on energy consumption and by delegated regulations supplementing Directive 2010/30/EU of 19 May 2010 on the indication by labelling and standard product information of the consumption of energy and other resources by energy-related products.