Owners of any lot upon which any use is to be made involving the construction of a structure may be required to construct the structure at a grade specified by the Supervisor of Zoning. Any or all costs of establishing the grade shall be the responsibility of the lot owner. In all zoning districts, no structure may be constructed at an elevation greater than 86 feet or upon any slope greater than 20%.
(Ord. passed 6-9-1947; Ord. passed 12-19-1949; Ord. passed 7-8-1955; Ord. passed 11-16-1959; Ord. passed 3-28-1960; Ord. passed 7-8-1974; Ord. passed 4-28-1975; Ord. 8.24, passed 9-17-1979; Ord. 8.35, passed 4-3-2000) Penalty, see § 154.999