Any person operating or owning a parking lot shall keep it in clean and orderly condition and shall promptly remove the snow and ice from the surface of the parking lot. Such person shall also keep all adjacent sidewalks free from dirt, ice, sleet and snow and shall keep the sidewalks in a safe condition for use by pedestrians. The city council shall have the authority to prohibit the use of the area for parking purposes unless and until proper maintenance, repair or rehabilitation is completed, including the replacement of any landscaping material which may die from time to time, or the failure of the landscape irrigation or surface drainage system within the parking area. (Ord. 1743 § 1 (part), 1999)