(A) Structural alterations designed to extend the life of a nonconformity shall not be made to a nonconforming building or structure, except when:
(1) Required by law or a regulatory authority pursuant to law.
(2) The alteration will actually result in the elimination of the nonconformity.
(3) A building in a residential district containing nonconforming residential uses is being altered to improve the livability, provided that the structural alterations shall not increase the number of dwelling units or increase the nonconformity.
(B) Routine repairs and maintenance on nonconforming buildings or structures shall be permitted.
(Ord. 8612, passed 12-2-08)