It shall be unlawful to tow any sled, or trailing object, upon the city streets, unless coupled to said snowmobile by a rigid tow bar, and no sled or trailing device shall be towed by a snowmobile between the hours of sunset and sunrise.
(Prior Code, § 7-11-5) (Ord. 129, passed 12-21-1970; Ord. 131, passed 2-15-1971) Penalty, see § 72.999