Variation of condition 2 (approved plans) of planning permission CH/2018/0083/FA (Demolition of garage and conservatory, erection of part single/part two storey side rear extension, hipped to gabled roof extensions with front and rear rooflights and rear dormer window to facilitate habitable accommodation in roofspace) to allow addition of 2 side rooflights and horizontal glazing to single storey rear projection and replacement of chimney with metal flue