The areas of special flood hazard identified by the Federal Insurance Administrator in a scientific and engineering report entitled “The Flood Insurance Study for Kittitas County, Washington and Incorporated Areas” dated September 24, 2021, and any revisions thereto, with accompanying flood insurance rate maps (FIRMs), and any revisions thereto, are adopted by reference and declared to be part of this chapter. The flood insurance study and FIRM are on file at the Cle Elum City Hall 119 West First Street, Cle Elum, Washington, 98922. The best available information for flood hazard area identification as outlined in CEMC Section 15.24.130(B) shall be the basis for regulation until a new FIRM is issued that incorporates data utilized under CEMC Section 15.24.130(B).