Final Flood Elevation Determinations (US Federal Emergency Management Agency Regulation) (FEMA) (2018 Edition) The Law Library presents the complete text of the Final Flood Elevation Determinations (US Federal Emergency Management Agency Regulation) (FEMA) (2018 Edition). Updated as of May 29, 2018 Base (1% annual chance) Flood Elevations (BFEs) and modified BFEs are made final for the communities listed below. The BFEs and modified BFEs are the basis for the floodplain management measures that each community is required either to adopt or to show evidence of being already in effect in order to qualify or remain qualified for participation in the National Flood Insurance Program (NFIP). This book contains: - The complete text of the Final Flood Elevation Determinations (US Federal Emergency Management Agency Regulation) (FEMA) (2018 Edition) - A table of contents with the page number of each section