17.52.120 NONCONFORMING SIGNS AND ABANDONED SIGNS.
   A.   Nonconforming Signs. Except as otherwise provided by this section, all existing signs which do not meet the requirements of this chapter shall be deemed nonconforming signs and shall either be removed or brought into compliance with the city's Municipal Code when a substantial alteration to the sign is made. Change of copy shall not be deemed a substantial alteration. For purposes of this section, a “substantial alteration” shall be defined as repair or refurbishing of any sign that alters its physical dimensions or height, or replaces any integral component of the sign including, but not limited to, alterations to exterior cabinets, bases, or poles. In addition, substantial alteration shall also include any repair or refurbishing of a sign that exceeds fifty percent (50%) of the depreciated value of the sign and structure, but excepting customary maintenance. “Customary maintenance” shall be defined as any activity or work performed for the purpose of actively maintaining the sign in its existing approved physical configuration and size dimensions at the specific location approved by the city and includes the following:
      1.   Repainting the sign text, cabinet, or other component of the sign without changing the advertising message; or
      2.   Routine replacement of border and trim with substantially the same colors and materials.
         a.   A nonconforming sign may remain in use provided no additions or enlargements are made thereto and no structural alterations are made therein, except as permitted for customary maintenance in subsection 17.52.090.B of this chapter. If said nonconforming sign is destroyed or removed, or ceases to be used for the use in existence as of the effective date of the title codified in this chapter, every future sign at the same location must be in conformance with the requirements of this chapter.
         b.   Abandoned Signs. Abandoned signs may be abated by the city. For regulatory purposes, any factors indicating abandonment shall not begin occurring until one hundred and twenty (120) days after this chapter first goes into effect. (Ord. 2010-02 § 1 (part), 2010)