Technical Booklet F1 Conservation of Fuel and Power in Dwellings·Page 40·3.4
Historic or architectural merit buildings
Special considerations apply where work is carried out on buildings of historic or architectural merit, and compliance with energy efficiency requirements may be modified where such compliance would unacceptably alter the building's character or appearance.
Special considerations may apply where the building to which the work is to be carried out is not a protected building but has historic or architectural merit and compliance with the energy efficiency requirements of Part F would unacceptably alter the character or appearance of the building.
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