According to the Commission’s impact assessment, renovation would be needed at an average rate of 3 % annually to accomplish the Union’s energy efficiency ambitions in a cost-effective manner.
De réir an mheasúnaithe tionchair ón gCoimisiún, bheadh gá le hathchóiriú ag meánráta 3 % in aghaidh na bliana chun uaillmhianta an Aontais le haghaidh éifeachtúlacht fuinnimh a bhaint amach ar bhealach costéifeachtach.