Where, on the effective date hereof, a lawful structure exists that could not be built under the regulations contained in this title by reasons of restrictions on lot area, lot coverage, height, yards, spacing between buildings, or other characteristics of the structure or its location on the lot, such structure may continue to exist so long as it remains otherwise lawful subject to the following:
A. No such structure may be enlarged or altered in a way which increases its nonconformity.
B. Should such structure be damaged or destroyed to an extent of more than fifty percent (50%) of its replacement cost, it shall not be reconstructed except in conformity with the provisions of this title.
C. Should any structure be moved for any reason and for any distance, it shall conform to the regulations for the district in which it is located after it is moved. (Ord. 1150, 4-2-1996)