6The limitations on charges that comprise rates of interest on loans by national banks are determined under Federal law. See12 U.S.C. 85; 12 CFR 7.4001. State laws purporting to regulate national bank fees and charges that do not constitute interest are addressed in 12 CFR 7.4002.
7See supra note 5 regarding the distinction drawn by the Supreme Court in Easton v. Iowa,188 U.S. 220, 238(1903).
12 C.F.R. §7.4008