Leit í EES-gagnagrunni
Commission Directive 87/441/EEC of 29 July 1987 on crude-oil savings through the use of substitute fuel components in petrol
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