CHAPTER 4—PERFORMANCE BY UNITED STATES OF OBLIGATIONS TO INDIANS (§§ 91,_92—166)
- SUBCHAPTER I—PURCHASE OF SUPPLIES (§§ 91,_92—104)
- SUBCHAPTER II—DISBURSEMENT OF MONEYS AND SUPPLIES (§§ 111—148)
- SUBCHAPTER III—DEPOSIT, CARE, AND INVESTMENT OF INDIAN MONEYS (§§ 151—166)