Victorian Consolidated RegulationsElectric powered passenger cars48B. Electric powered passenger cars An electric powered passenger car must have fixed conspicuously to the front and rear number plates a label that is- (a) made of durable material; and (b) at least 25 millimetres wide and 25 millimetres high; and (c) mounted as a diamond; and (d) reflective blue; and (e) marked "EV" in capital letters at least 6 millimetres high.