However, this should not affect the possibility for Member States, when implementing other Union acts, to impose requirements which affect the energy efficiency of products, including appliances, as long as such measures are compatible with the TFEU.
Níor cheart, áfach, go ndéanfadh sé sin difear d'fhéidearthacht na mBallstát, agus gníomhartha eile de chuid an Aontais á gcur chun feidhme acu, ceanglais a fhorchur, ar ceanglais iad a dhéanann difear d'éifeachtúlacht fuinnimh táirgí, lena n-áirítear fearais, fad is go mbíonn bearta den sórt sin i gcomhréir le CFAE.