Variation of Condition 1 of minor materal amendment permission 19/0486, pursuant to planning permission 16/0949 [relating to the erection of a four storey building to provide Class A2/Class B1a offices at ground floor with residential development above comprising 4no. two bedroom and 5no. one bedroom units with associated accommodation following the demolition of existing building], to allow for the subdivision of the ground floor commercial office space into three commercial units and associated works