Kitchens must achieve a minimum Average Daylight Factor of at least 2%
All living rooms, dining rooms and studies (including any room designated as a home office under
Ene 9 – Home Office) must achieve a minimum Average Daylight Factor of at least 1.5%
80% of the working plane in each kitchen, living room, dining room and study (including any room
designated as a home office under Ene 9 – Home office) must receive direct light from the sky.
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