(a) Any on-site sign becoming nonconforming as a result of this zoning ordinance shall not be required to be removed, except as provided in the California Business and Professions Code Sections 5492, 5493, 5495, and 5497.
(b) Any off-site sign or billboard becoming nonconforming as a result of this zoning ordinance shall not be required to be removed, except as provided in the California Business and Professions Code Sections 5412, 5412.1, 5412.2 and 5412.3.
(c) Any nonconforming pole sign that is not used continuously for any ninety-day period shall be considered abandoned and shall lose its nonconforming status; such signs shall be subject to immediate abatement.
(Ord. 612 Exhibit A (part), 2008).