Erection of a seven- and four-storey building at Plots A and F (respectively) following demolition of existing buildings and structures; erection of roof extensions at Plots B, E, I and J; external refurbishment of the existing buildings at Plots C and D; erection of replacement entrance pavilion at Plot P; plus cycle parking and plant provision; hard and soft landscaping to provide an additional c.16,000 sqm (GIA) of Class E (g) floorspace and ancillary uses.