§ 8-503 NOTICE TO RAT-STOP; WHEN CITY TO DO WORK.
   Upon receipt of written notice from the governing body, the owner of any building or structure specified therein shall take immediate measures for the rat-stoppage of such building or structure. The work shall be completed in the time specified in the written notice, which shall be within 15 days, or within the time of any written extension thereof that may have been granted by the governing body.