When glass is used for sign letters or transparent panels, it shall be at least double strength thickness for sign areas up to and including 300 square inches. When glass is used for sign letters or transparent panels for sign areas in excess of 300 square inches at least one-quarter inch wire glass shall be used and the maximum span between supports shall be four feet.
(Ord. 81-0-8, passed 4-21-81) Penalty, see § 157.999