CFR›Title 19›Chapter I›Part 161 ContainsSection 161.0; Subparts A–BCorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 PART 161—GENERAL ENFORCEMENT PROVISIONS Contents 161.0 § 161.0 Scope. A Subpart A—General Provisions Sections 161.2–161.5 B Subpart B—Compensation of Informant Sections 161.12–161.16 Authority5 U.S.C. 301; 19 U.S.C. 66, 1600, 1619, 1624. Section 161.2 also issued under 12 U.S.C. 95a; 18 U.S.C. 545; 19 U.S.C. 1595(a); 22 U.S.C. 401, 1934, 2349aa8-9; 42 U.S.C. 1804, 1807; 50 U.S.C. 1641 et seq., 1701 et seq.; 50 U.S.C. App. 1-44, 2411. Section 161.15 also issued under 5 U.S.C. 552.SourceT.D. 72-211, 37 FR 16487, Aug. 15, 1972, unless otherwise noted. Previous 159 Part 159—Liquidation of Duties Next 162 Part 162—Inspection, Search, and Seizure