The SFHA identified by FEMA in a scientific and engineering report entitled, "Flood Insurance Study for Arapahoe County, Colorado, and Incorporated Areas," dated December 17, 2010, with accompanying FIRM and/or FBFM, and any revisions thereto are hereby adopted by reference and declared to be a part of this article. These SFHAs identified by the FIS and attendant mapping are the minimum area of applicability of this article and may be supplemented by studies designated and approved by the City. Copies of the FIS, DFIRMs, FIRMs and/or FBFMs are on file in the office of the floodplain administrator and are available for inspection during regular office hours.