Use of existing single storey detached garden outbuilding as lounge/office accommodation incidental to main dwellinghouse

Single storey infill extensions to rear/side of existing outbuilding, insertion of window and door opening to rear/front/side elevations; for use as living accommodation ancillary to existing dwelling

Single storey rear garden outbuilding to be used as ancillary accommodation to the main dwelling and additional storage. (Retrospective in a modified form)