It shall be unlawful for any person to use any pile driver, shovel, hammer, derrick, hoist tractor, roller or other mechanical apparatus operated by fuel or electric power in building or construction operations between the hours of 7:00 p.m. and 7:00 a.m. or on Sundays and holidays except for emergency situations or by special permit issued by the Director upon the specific authorization of Council.  (Ord.  134-15.  Passed 9-8-15.)