The Zoning Board of Appeals established in §
70.101 of the municipal code shall serve as the appeal authority under § 68.09(2), Wis. Stats., and is therefore authorized to hear and decide appeals of any order, requirement, decision, or determination by the administering authority in administering this chapter.
Appeals may be taken by any person having a substantial interest
which is adversely affected by the order, requirement, decision, or
determination made by the administering authority.