The lowest part of any canopy, sign, non-rigid awning or any support thereof which extends over any public way shall be at least ten feet above the level of the walk or public way over which it extends. No such sign shall be maintained over any public way used by vehicles if any of its support or of the sign is less than 15 feet above the level of the public way.
(Prior Code, § 96.33) Penalty, see § 96.99