High-quality data on the building stock is needed and this could be partially generated by the databases that almost all Member States are currently developing and managing for energy performance certificates.
Tá gá le sonraí de cháilíocht ard maidir leis an stoc foirgneamh agus d’fhéadfaí é seo a ghiniúint go pointe áirithe trí na cláir agus na bunachair sonraí atá á n-ullmhú agus á riaradh le haghaidh teastais feidhmíochta fuinnimh ag beagnach gach Ballstát i láthair na huaire.