The provisions of this article shall apply to all areas within the Floodway District, as shown on the Official Floodplain Zoning Maps, and to the floodway portion of the General Floodplain District, as determined pursuant to §
548-31 of this chapter.
The Floodway District shall include mapped floodway areas so
designated on the Official Floodplain Zoning Map showing the regional
flood limits, which are based on the Flood Hazard Boundary Maps or
Flood Insurance Study Maps prepared by FEMA. All such maps shall be
approved by the Department of Natural Resources and the Federal Emergency
Management Agency.