Council Directive 78/170/EEC of 13 February 1978 on the performance of heat generators for space heating and the production of hot water in new or existing non- industrial buildings and on the insulation of heat and domestic hot-water distribution in new non-industrial buildings
Verði gerð tekin upp í EES-samninginn birtist hún hér á íslensku eftir birtingu í EES-viðbæti