It is best to ask the inspector. Some of them will insist on the new heights despite them only applying to new-builds/renovations.
In Part M it mentions socket outlets being no closer than 350mm from room corners, but that is for buildings that are not dwellings.
Part M
Page 69 (70 on the PDF...) mentions 450mm.
In Part M it mentions socket outlets being no closer than 350mm from room corners, but that is for buildings that are not dwellings.
Cartboy52 said:However, Approved Document M also says they can't be any lower than 400mm, not 450mm.
Part M
Page 69 (70 on the PDF...) mentions 450mm.