Variation of conditions 2 (Develop in accordance with approved plns),3 (Plant noise) 5 (Tree Protection Plan (TPP1)), 6 (Arboricultural Method Statement (AMS1)) and 7 (Arboricultural Monitoring Programme AMP) of planning permission 20/01049/FUL (Change of use of the John Warin Ward from Use Class C2 to Use Class D1 for use as a clinical research facility and respiratory medicine centre. Refurbishment of the building to include ancillary offices, an incidental overnight monitoring facility and installation of associated external plant, flues, landscaping and a bicycle shed.) to allow additional 3no. flue stacks sited within a new plant compound.