Hybrid planning application for the regeneration of Castle Site, including: Full application for new public realm open space including the partial de-culverting of the River Sheaf and refurbishment/adaptation of the retained structure above the upper chamber. Outline application for the construction of buildings on prepared development plots (for use within Use Classes: E (Commercial, business and service), F.1 (Learning and non-residential institutions), F.2 (Local community), C1 (Hotels), C2 (Residential institutions) and/ or C3 (Dwellinghouses) and/ or for use as a drinking establishment, and/ or as a hot food takeaway (sui generis)) together with an area of public realm readied for the River Sheaf to be de-culverted at a later date