Brussels, 20/04/2007 (Agence Europe) - At Friday's the EU-G8 conference on energy efficiency held in Berlin, the German presidency of the Council proposed compulsory energy efficiency labelling for houses and flats. Similar to what is done in the EU for goods, these labels would give prospective buyers and tenants information of the energy costs of the buildings they wish to live in. Opening the two-day conference German ministers Michael Glos (Economy) and Wolfgang Tiefensee (Transport and...