Code of Federal Regulations > Title 31 > Chapter V > Part 501 > Subpart A - Subpart A—Relation of This Part to Other Parts in This Chapter

Regulations last checked for updates: Oct 25, 2026

Title 31 - Money and Finance: Treasury last revised: Oct 15, 2026

authority: 8 U.S.C. 1189; 18 U.S.C. 2332d,2339B; 19 U.S.C. 3901-3913; 21 U.S.C. 1901-1908; 22 U.S.C. 287c,2370,6009,6032,7205,8501; 31 U.S.C. 321(b); 50 U.S.C. 1701-1706,4301; Pub. L. 101-410, 104 Stat. 890, as amended (28 U.S.C. 2461 note)

source: 62 FR 45101, Aug. 25, 1997, unless otherwise noted.