No motor vehicle with an internal combustion engine shall be operated within the town unless the exhaust from such engine is muffled by a suitable and sufficient muffler. No muffler, cut-out, or exhaust or vacuum whistle shall be used on any motor vehicle, except that exhaust whistles may be used on authorized emergency vehicles.
(Prior Code, Ch. 18, Art. 4, § 43) Penalty, see § 73.99