The lowest part of any such sign or canopy or any nonrigid awning or any support thereof extends over any public way shall be at least eight feet above the level of the walk or public way over which it extends; but no such sign shall be maintained over any public way used by vehicles if any part of its support or other sign is less than 15 feet above the level of such public way.
('70 Code, § 10.12.9) (Ord. passed 5-23-78) Penalty, see § 153.99