No building, structure or lot, or any part of a building, structure or lot, where a nonconforming use has ceased for 90 days or more shall again be put to a nonconforming use. If a dwelling unit that is a nonconforming use is vacant or unoccupied for 90 days or more, the dwelling unit shall not be again put to a nonconforming use.
(Ord., passed - -79; Am. Ord. 2013-012, passed 12-16-13) Penalty, see § 152.999