No person shall drive or operate in any park a vehicle not equipped as provided by law or which may not lawfully be operated within the state; or use any "cutout," fitting, apparatus, or device which allows its exhaust gases to escape therefrom without first passing through a muffler or silencer, or drive a vehicle emitting offensive quantities of smoke, oil, gas, or disagreeable odors; or use any gong, siren, or whistle on any vehicle not operated by a public authority.
(Ord. 78-14, passed - - ) Penalty, see § 10.99