; and (2) by adding at the end the following new clause: (iii) both the risk identified by the applicable flood insurance rate maps and by other risk assessment data and tools, including risk assessment models and scores from appropriate sources; and . (b) Establishment of chargeable premium rates Paragraph (1) of section 1308(b) of the National Flood Insurance Act of 1968 ( 42 U.S.C. 4015(b)(1) ) is amended by inserting before