No excavation shall be permitted on any land in the city unless authorized under a conditional use permit issued to the owner and/or operator of the property in accordance with the procedures set forth in § 155.106, except for where a nonconforming excavation use is legally proven to have been established or is accepted by city officials as having been established.
(Ord. 2008-005, passed 8-12-2008) Penalty, see § 155.999