The owner and occupant of such a trailer coach shall, within five days after the expiration of the aforementioned period, remove said trailer coach from the premises and clear and clean the premises of all rubbish, debris, temporary stakes, poles and other materials. No person shall maintain or occupy such a trailer coach unless he has deposited with the City the sum of $100.00 guaranteeing the faithful performance of this Section and, in the event any such person should fail to comply with the terms and provisions of this subsection, the City may, without further notice, clear said trailer coach site of all materials, including said trailer coach, and retain said sum of $100.00 for the City's costs and expenses in connection therewith.