Listed Building Consent: Variation of Condition 2 (Approved Plans) of 20/00154/LBC - Internal and external alterations including associated drainage and retention of external stairwell and new kiln room door; amendment to basement layout of AEC building; addition of metal IT cage to Museum building; minor change from door from infill extension to courtyard; demolition of one existing later addition wall to first floor of the AEC; minor changes to archive extension windows; creation of access between the archive extension and museum roof.