CFR›Title 25›Chapter III›Part 501 ContainsSections 501.1–501.2CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 PART 501—PURPOSE AND SCOPE OF THIS CHAPTER Sections 501.1 § 501.1 Purpose. 501.2 § 501.2 Scope. Authority25 U.S.C. 2706, 2710.Source58 FR 5810, Jan. 22, 1993, unless otherwise noted. Next 502 Part 502—Definitions of This Chapter