a) Change of use from postal delivery offices to uses comprising music, dance and drama school in the entire building and use as a creche/montessori school in part of the ground floor; creche/montessori use to be from 8:30am until 6pm Monday-Friday; b) Alterations to the building including internal layout changes, enclosure of existing open recessed front porch to form new lobby; and c) all associated site works at the former postal delivery office.