A 47.5 sq.m ground floor area reduction of previously approved Block D1, Register Reference D07A/0604, by setting back the glazing to the ground floor of the northern elevation by 1.4 metres, the removal of the fire escape corridor from core 1, the relocation of the ground floor lobby on the northern elevation resulting in elevational changes and the filling in of the first floor void resulting in an increase in floor area of 75 sq.m.