438.31   ENGINE RETARDING BRAKES PROHIBITED.
   (a)   No person shall use an engine retarder on a motor vehicle which will cause that vehicle to emit a loud, crackling or chattering noise unusual to its normal operation. “Engine retarder” shall be defined to include, without limitation, C-Brakes, PacBrakes, TekBrakes, Jake Brakes, and any other type of engine retarder commonly utilized within the trucking industry. This restriction shall not apply to emergency vehicles.
   (b)   Whoever violates this section shall be guilty of a minor misdemeanor on the first offense and a fourth degree misdemeanor on a second violation of this section within two years of a previous conviction.
(Ord. 29-2007. Passed 10-8-07.)