Approval of details pursuant to condition 15 (Risk Assessment of Ground Contamination) of Planning permission ref : 19/04069/FUL (Erection of a 2 storey extension to existing 4-storey (including the roof space) building with roof terrace. Proposal to provide 14 residential flats, an equal number to existing building. Change of use of ground floor from residentail (use class C3) to non-residential institutions (use Class D1) with rear extension, together with the erection of a single storey rear extension. Demolition of rear staircase and recladding of front and rear elevations and replacement of windows and doors) granted on 31.03.2021.