Minor Material Amendment Application (S73) to vary condition 2 (approved plans) of planning permission H/2020/0330 (for the erection of porch extension and single storey extension at the rear of main dwelling and change of use of stables, store and garage to annexe and gym, including associated alterations, in-fill extension and extension to northern side) to allow for the demolition of the two storey stables, store and garage and the erection of a single storey annexe and gym