§ 150.724 GENERAL CRITERIA RELATED TO LIMITED EXEMPTIONS.
   The following signs are exempt from the requirement for a sign permit as long as they meet the corresponding standards.
   (A)   Temporary ground signs specified in the specific criteria related to limited exemptions section of this Code may be displayed at or behind the property line. These signs may not be displayed on public R.O.W., including medians.
   (B)   For temporary ground signs, sign height is measured as the vertical distance between the grade of the closest roadway surface and the top of the sign.
   (C)   All signs shall be designed and constructed to withstand a wind pressure of not less than 30 pounds per square foot of area and shall be constructed to receive dead loads as required by the city's currently adopted Building Code.
   (D)   Signage in this category is not permitted to have lighting used for the sole purpose of enhancing the sign message. Exceptions include replacement sign panels and window signs.