(A) All requests for revisions of areas of special flood hazard boundaries and base flood elevations shall be reviewed and approved by the Federal Emergency Management Agency.
(B) The existing location of any area of special flood hazard as defined in Chapter 156 may be amended in cases where:
(1) A flood control project of the federal, state, city or municipal government has substantially altered the flood hazard;
(2) Flood data indicates that the boundaries of either of the areas as shown on the official flood boundary and floodway map are no longer correct; or
(3) A private individual, corporation, firm or municipal agency has submitted plans for a channel improvement or relocation requiring an amendment to the official flood hazard boundary map.
(Ord. passed 7-25-2011; Ord. 21-O-04, passed 6-28-2021)