The City Manager is hereby authorized, whenever in his judgment it is necessary, to prohibit or restrict the parking of vehicles along a highway or part thereof constituting a part of the route of a parade or a procession; and to erect temporary traffic signs to that effect. It shall be unlawful to park or leave unattended any vehicle in violation of such signs.
('91 Code, § 76.13) (Ord. 1901-1954, passed 1-21-54) Penalty, see § 70.99