- If it shall appear to the Commissioner that any tiles, stones, rafters, building materials or debris of building materials are stored or collected in or upon any premises without the written permission of the Commissioner in such quantity or bulk or in such way as to constitute a harbourage or breeding place for rats or other vermin or otherwise a source of danger or nuisance to the occupiers of the said premises or to persons residing in the neighbourhood thereof, the Commissioner may by written notice require the owner of such premises, or the owner of the materials or debris so stored or collected therein, to remove or dispose of the same or to take such order with the same as shall in the opinion of the Commissioner be necessary or expedient to abate the nuisance or prevent a recurrence thereof.]