It shall be unlawful for any person to place or cause to be placed in any critical visibility zone any sign of which any part thereof is higher than 36 inches above the grade level, unless the lowest portion of the sign exclusive of a supporting structure no wider than 12 inches in its greatest dimension is at least eight feet above grade level.
('75 Code, § 22-94) (Ord. 4086, passed 12-13-71) Penalty, see § 97.99