Sch A1 para 19
Where the green deal property is a domestic property, a statement indicating that— (a) the estimated first year savings are based on— (i) the assessment of the property that was carried out by the green deal assessor at the time the green deal plan was entered into; (ii) the improvements installed under the green deal plan; (iii) typical energy use for the green deal property; and (iv) current energy prices; and (b) a low user of energy may not achieve the estimated first year savings.