SUBCHAPTER I - FEDERAL RESERVE BANKS Sec. 531. Exemption from taxation. SUBCHAPTER II - NATIONAL BANK CIRCULATION 541. Tax on circulating notes generally. 542 to 547. Omitted or Repealed. SUBCHAPTER III - NATIONAL BANK SHARES 548. State taxation. SUBCHAPTER IV - STATE BANK CIRCULATION 561 to 570. Omitted.