No structure in a Floodplain Overlay Zone which, although lawful immediately prior to the enactment of Article 19 of this chapter, is not in conformity with all provisions of such Article 19 of this chapter as amended, may be enlarged or otherwise altered except in conformity with the requirements of such article as amended; provided, the ground floor area of any structure in existence on June 26, 1978, may be enlarged:
(A) If the enlargement does not exceed 25% or 250 square feet, whichever is greater; and
(B) If, in addition, the value of the structure after the enlargement does not exceed 150% of the value of the structure before the enlargement.
(Ord. 3639, passed - -2000; Ord., 4293, passed 11-7-2022)