Letter of Final Determination (LFD) 2
Letter of Final Determination (LFD) 2 : The letter in which FEMA announces its final determination regarding the flood hazard information, including (when appropriate) BFEs or base flood depths, presented on a new or revised DFIRM and FIS report. By issuing the LFD, FEMA begins the compliance period and establishes the effective date for the new or revised DFIRM and FIS report