The rating shall be based on an assessment of the capabilities of a building or building unit to adapt its operation to the needs of the occupant and the grid and to improve its energy efficiency and overall performance.
Bunófar an rátáil ar mheasúnú ar chumais foirgnimh nó aonaid foirgnimh a oibríocht a oiriúnú de réir riachtanais an tsealbhóra agus na heangaí agus a éifeachtúlacht fuinnimh agus feidhmíocht fhoriomlán a fheabhsú.