§ 1242.06.4. Preventing increased damages.
No development shall create a damaging or potentially damaging increase in flood heights or velocity or threat to the public health and safety.
(a)
For development proposals located in an identified floodway or within a riverine SFHA where the floodway has not yet been identified, the following rule shall apply: The zoning administrator shall review the development plans to discern if:
(1)
A new obstruction to flood flows would be created;
(2)
The project will involve a channel crossing such as a bridge or pipeline; or
(3)
The project will modify the shape of the channel.