Pre-FIRM Building 2 : A building for which construction or substantial improvement occurred on or before December 31, 1974, or before the effective date of an initial Flood Insurance Rate Map (FIRM)
Federal Emergency Management Agency FEMA, U.S. Department of Homeland Security DHS, FloodSmart.gov (The Official Site of National Flood Insurance Program NFIP), Resources: Glossary, Washington, DC, USA 2015. www.floodsmart.gov/floodsmart/pages/glossary_A-I.j sp, (ND/ Flood - Amer) {999}