Details required by Condition 4 (Detailed Drawings) and Condition 6 (Construction Logistics Plan) of planning permission 19/01043/FUL (Change of use of existing A1 retail unit at 9 High Street to B1(a) office use to allow for the enlargement of, and internal and external improvements to Apex Tower entrance and reception; single storey rear extension to provide new commuter facilities and installation of associated plant; erection of bin store; and improvements to rear car park and cycle parking facilities)