Updated building regulations will effectively mandate solar for domestic and commercial buildings in Wales from early 2027. The new rules come ahead of England's Future Homes Standard, which is also expected to effectively mandate rooftop solar for new builds.Wales will be the first part of the United Kingdom to mandate solar on new buildings when new building regulations come into force on Mar. 4, 2027, ahead of similar rules expected to come into force in England. The updated building regulations for Wales do not explicitly set out a PV mandate but they do introduce a requirement for "a system ...Den vollständigen Artikel lesen ...
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