§42-233.3
Establishment of Floodplain Development Permit. 
A Floodplain Development Permit shall be required in conformance with the provisions of this Subpart A and §42-
350 (Floodplain Development Permits) prior to the commencement of any development activities within Special
Flood Hazard Areas as determined in §42-233.2 (Basis for Establishing the Special Flood Hazard Areas).