Variation of condition 27 of planning permission CA/15/01296/OUT for outline planning application (with all matters reserved except for access) for the demolition of existing buildings and the erection of up to 400 dwellings including affordable housing, extension to Duncan Down, green infrastructure, multi-use games area, parking, access and associated infrastructure and other ancillary works to allow housing development to be carried out concurrently with the construction of the new roundabout.