It shall be the duty of the owner, the agent of the owner, or the person in possession of any lot or premises in the city, within ten days from the date of notification as provided in this chapter, or in case of an appeal to the city council, within ten days from the determination thereof, unless the same is sustained, to remove the nuisance as stated in the notice to clean premises. (Ord. 494 §2 (Exh. B), 2005).