The site from which the building or structure is moved shall be leveled, and any and all foundations or footings removed, and all depressions, holes, excavations or basements filled to eliminate any hazards to persons or property immediately upon removal of the building or structure. All other concrete, rubbish and other debris, deposited, generated or created by the moving of the structure shall be cleared from the site within fifteen (15) days after the move. (Prior code § 9.11.431)