Indian Self-Determination and Education Assistance Act, Public Law 93-638, as amended, 25 U.S.C. 450.
This section lists the legal authority upon which a program is based (acts, amendments to acts, Public Law numbers, titles, sections, Statute Codes, citations to the U.S. Code, Executive Orders, Presidential Reorganization Plans, and Memoranda from an agency head).
Regulations, Guidelines, And Literature
25 CFR Part 900; OMB Circular A-87, "Cost Principles for State, Local, and Indian Tribal Governments."