Variation of Condition 4 (Affordable Housing) pursuant to planning permission 19/1647/FUL: (Demolition of existing building and redevelopment to provide a 3 storey building comprising 8 flats (3 x 1 bedroom, 3 x 2 bedroom and 2 x 3 bedroom) with associated private and communal amenity space including balconies, landscaping, car parking, cycle storage and refuse and recycling storage) to amend mortgagee in possession clause