Technical Booklet F1 Conservation of Fuel and Power in Dwellings·Page 62·D2
Nearly zero-energy requirements for new buildings
New guidance supports regulation 43B requiring NZEB buildings to achieve 40% better performance than the previous Target carbon dioxide Emissions Rate (TER) for new houses and 25% better for new flats.
New guidance is provided to further support regulation 43B (Nearly zero-energy requirements for new buildings) ('NZEB'), requiring NZEB buildings to better the previous Target carbon dioxide Emissions Rate (TER) by 40% in the case of new houses and 25% in the case of new flats.
Source — /Users/richardhill/Documents/planning-arch-project/data/documents/regional/Technical Booklet F1 - Conservation of Fuel and Power in Dwellings.pdf