Common methods and principles for calculating the impact of energy efficiency obligation schemes or other policy measures under Articles 7, 7a and 7b and Article 20(6)
Modhanna comhchoiteanna agus prionsabail chomhchoiteanna chun tionchar scéimeanna um oibleagáid éifeachtúlachta fuinnimh nó beart beartais eile faoi Airteagail 7, 7a agus 7b agus Airteagal 20(6) a thomhas: