25 USC 123b
25 USC 123b
§ 123b - Tribal funds for traveling and other expenses
CHAPTER 4— PERFORMANCE BY UNITED STATES OF OBLIGATIONS TO INDIANS › SUBCHAPTER II— DISBURSEMENT OF MONEYS AND SUPPLIES
On and after May 9, 1938, tribal funds shall be available for appropriation by Congress for traveling and other expenses, including supplies and equipment, of members of tribal councils, business committees, or other tribal organizations, when engaged on business of the tribes.