In all areas of special flood hazard where base flood elevation data have not been provided in accordance with § 150.06 (Basis for Establishing the Areas of Special Flood Hazard) or § 150.23(B) (Use of Other Base Flood Elevation Data), the following standards apply to all subdivision proposals, including manufactured home subdivisions, and other proposed developments containing at least 50 lots or 5 acres, whichever is less:
(A) The applicant shall provide base flood elevation data performed in accordance with standard engineering practices.
(Am. Ord. 1995-O-14, passed 5-19-95)