(a) Any use or structure existing at the time of enactment or subsequent amendment of the Zoning Ordinance, but not in conformity with its provisions, may be continued with the following limitations.
(b) Any use of a building which does not conform to the Zoning Ordinance may not be:
(1) Changed to another non-conforming use;
(2) Re-established after discontinuance for six months;
(3) Extended except in conformity with the Zoning Ordinance; or
(4) Rebuilt after damage exceeding two-thirds of its fair sales value immediately prior to such damage.
(Ord. passed 2-14-1978)