Each site occupied by a temporary use shall be left free of debris, litter, or any other evidence of the temporary use upon completion or removal of the use, and shall thereafter be used, pursuant to the provisions of this Development Code. A bond or cash deposit for the amount of $1,000 shall be deposited with the City for operations that occur on vacant or undeveloped sites, to ensure cleanup after the activity is finished. A performance security may be required for other proposed temporary uses prior to the commencement of such activities to ensure cleanup after those activities.