Raise the ridge height of the roof and amend the design to allow for habitable accommodation in the roof with windows in the front and rear gables, 2 no. rooflights in the south-east side elevation and 1 no. rooflight in the north-west side elevation. Demolition of conservatory, erection of a single storey rear extension and alterations to the fenestration.

Non material amendment to planning permission CC/21/03577/FUL - proposed canopy to shelter entrance in line with Part M requirements in lieu of previously proposed covered walkway. Construction of a temporary two-storey prefabricated modular building, to provide additional accommodation to the Chichester Treatment Center (CTC) and Outpatients Unit, associated external works, including covered pedestrian path, new seating area, external plant and alterations to the existing internal road layout and pedestrian paths.