(A) It shall be and hereby is determined unlawful for any person in any part of the city, except as provided in division (B) below, to make or cause to be made loud or disturbing noises with any mechanical device operated by compressed air and used for the purpose of assisting braking on any semi-tractor. Proper notice shall be posted by the city notifying the public of such prohibition.
(B) Engine braking shall be permitted when traveling south on Highway 68A north of the city limits to the islands and when traveling north on Highway 68A from the top of the viaduct to the bottom of the viaduct. These exceptions are permitted for safety reasons.
(Ord. 2011-O-006, passed 5-2-11)