Section 63.3 - References(a) Unified National Program for Floodplain Management, Water Resources Council, which is incorporated in these guidelines.(b) Water Resources Council Floodplain Management Guidelines, Water Resources Council, 1978 (43 FR 6030).(c) National Flood Insurance Act of 1968, as amended ( 42 U.S.C. 4001 et seq. ) and NFIP criteria ( 44 CFR part 59et seq. ).(d) Flood Disaster Protection Act of 1973 ( Pub. L. 93-234, 87 Stat. 975).(e) National Environmental Policy Act of 1969, as amended ( 43 U.S.C. 4321et seq. ) (NEPA).