A. The discontinuance of use of a nonconforming structure, or use for a continuous period of one hundred eighty days, or the intentional abandonment of a nonconforming building or use, shall be deemed to constitute abandonment of any nonconforming rights ascribed to the property under this chapter.
B. Any change in a nonconforming lot, building, or use to a more restrictive or conforming status shall constitute abandonment of the previous nonconforming rights.