Details of Condition 14 - details of the dwellings hereby permitted shall be designed to ensure that the following internal noise levels are not exceeded due to environmental noise required by planning permission dated 26/03/2019 [LBS Ref 19/AP/0306] for 'Use of the ground floor for flexible Use Class A1,A2,A3 or D2, office floorspace (Use Class B1) at first and second floors and erection of a part two, part three storey extension to provide nine residential units (Use Class C3) across part of the second, third, fourth and a setback fifth floor alongside associated amenity space.'