The use of engine brakes, exhaust brakes, or other device which performs the same function as this equipment is hereby prohibited within the city limits of the city of Prosser, Washington. Unmuffled exhausts, as described and set forth in RCW 46.37.390, are prohibited. It shall be an affirmative defense to prosecution under this section that compression brakes were applied in an emergency and were necessary for the protection of persons and/or property. Further, this section shall not apply to any emergency vehicle when responding to an emergency.
(Ord. 2529 § 2 (part), 2005)