“(c) that those matters (if they occurred) do not constitute a breach of planning control; …(f) that the steps required by the notice to be taken, or the activities required by the notice to cease, exceed what is necessary to remedy any breach of planning control which may be constituted by those matters or, as the case may be, to remedy any injury to amenity which has been caused by any such breach”
“Building” includes any structure or erection, and any part of a building, as so defined, but does not include plant or machinery, comprised in a building”