(A) Signs existing at the time of the enactment of this chapter and not conforming to its provisions but which were constructed in compliance with previous regulations and ordinances shall be regarded as nonconforming signs. Nonconforming signs shall not be:
(1) Changed to another nonconforming sign.
(2) Structurally altered so as to prolong the life of the sign.
(3) Expanded.
(4) Reestablished after its discontinuance of the sign use for a period of 30 days.
(5) Removed and replaced, or moved in whole or in part to another location unless the sign, and the use thereof, is made to conform to all the regulations of this chapter.
(6) Reestablished after damage or destruction by any means, including an act of God, exceeding 50% of the estimated initial value of the sign, as determined by the Zoning Administrator.
(7) A continued use with a change of business ownership or business lessee for more than 30 days.
(B) Signs that have been designated as historically significant by the city shall not be deemed to be nonconforming signs and shall not be subject to the provisions of this section.
(Ord. O-05-04, passed 4-11-05)