CFR›Title 9›Chapter I›Part 166 ContainsSubject group General ProvisionsCorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 PART 166—SWINE HEALTH PROTECTION Subject Groups General Provisions General Provisions Sections 166.1–166.15 Authority7 U.S.C. 3801-3813; 7 CFR 2.22, 2.8, and 371.4Source47 FR 49945, Nov. 3, 1982, unless otherwise noted. Previous 165 Part 165—Availability of Information Next 167 Part 167—Rules of Practice Governing Proceedings Under the Swine Health Protection Act