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 cut out, fitting, apparatus or device which allows its exhaust gases to escape 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.
(Prior Code, § 95.40) (Ord. 1853-1961, passed - -1961) Penalty, see § 93.999