Maintenance Of Outdoor Storage Space Rental Facilities. Any persons operating or owning an outdoor storage space rental facility shall keep the area free, as may be practical, of dust, loose particles, trash, debris, and broken glass. All signs, markers, striping or any other methods used to indicate direction of traffic movement and location of parking spaces shall be maintained in a neat and legible condition. Likewise any fencing, screening, landscaping, including trees and shrubbery, as well as surfacing and curbing of the parking, surface, shall be maintained in good condition throughout its use for parking purposes, and the Board of Aldermen 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 surface to be properly maintained.