S73 to vary condition 2 (drawings) of ref:18/1684/FUL (Conversion and extension of HMO to form seven self-contained flats, and erection of bin and cycle stores) to omit the first floor bay window extension and retain the existing sash windows; extend the first floor rear extension; alter to the balcony to F2; omit the rooflights in existing roof and extension; alter the fenestration in F1; and reposition soil and vent pipe and rain water pipe