CFR /  Title 25  /  Part 1000  /  Sec. 1000.399 How may interest or investment income that accrues

Unless restricted by the AFA, interest or income earned on investments or deposits of self-governance awards may be:

(a) Placed in the Tribe's general fund and used for any purpose approved by the Tribe; or

(b) Used to provide expanded services under the self-governance AFA and to support some or all of the costs of investment services.