339.12 USE OF ENGINE RETARDER PROHIBITED.
   (a)   No person while operating a motor vehicle shall employ an engine retarder to decelerate the motor vehicle.
   (b)   For purposes of this section, “engine retarder” means any device that consists of a valve positioned within the internal combustion engine that temporarily reduces or stops the engine’s exhaust gases from exiting through the exhaust system.
(Ord. 2003-25. Passed 2-2-04.)