In order to calculate the impact of the measures introduced, only net savings, measured as the change of energy consumption that is directly attributable to the energy efficiency measure in question, should be counted.
Chun tionchar na mbeart a tugadh isteach a thomhas, níor cheart ach an glanchoigilteas, arna thomhas mar an t-athrú ar an tomhaltas fuinnimh atá inchurtha go díreach i leith an bhirt éifeachtúlachta fuinnimh atá i gceist, a ríomh.