Change of use of dwellinghouse (use class C3) to large house in multiple occupation (sui generis) with single storey extension

Conversion of single dwelling to 2no. flats with two storey side and single storey rear extensions following demolition of conservatory and outbuildings

Change of use of from dwellinghouse (use class C3) to no. 6 bedroom House in Multiple Occupation (use class C4) and erection of dormer to rear, and single storey rear extension