Variation to S106 agreement relating to planning permission 17/AP/4088 (Full planning permission for demolition, alterations and extension of existing buildings and erection of new buildings comprising a mixed use scheme providing up to 1,418 residential units, up to 3,436 sqm GEA of flexible Class A1/A3/A4 floorspace, up to 14,666 sqm GEA of flexible Class B1 floorspace, up to 869 sqm GEA of flexible Class D1/D2 and up to 3,311 sqm GEA of multi use floorspace (A1/A3/A4/D1) within Building BF-F, a new secondary school, in buildings ranging from 6 to 36 storeys in height as well as the creation of a single storey basement. The development also includes communal amenity space, landscaping, childrens' playspace, car and cycle parking, installation of plant, new pedestrian, vehicular and servicing routes, the creation of two new pedestrian routes through the Railway Arches and other associated works; and outline planning permission (with all matters reserved) for the part demolition and part retention of existing buildings and erection of two new buildings comprising a mixed use scheme providing up to 130 residential units and up to 780 sqm GEA of flexible A1/A3/A4/D1/Sui Generis Uses and other associated works) comprising: Changes to the affordable workspace definition; Changes to the development definition; Changes to the Intermediate DMR housing definition; Changes to the definition of residential units and Updates to various clauses and schedules to enable the school obligations to be dealt with separately.