CFR›Title 9›Chapter I›Part 80 ContainsSections 80.1–80.4CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 PART 80—JOHNE'S DISEASE IN DOMESTIC ANIMALS Sections 80.1 § 80.1 Definitions. 80.2 § 80.2 General restrictions. 80.3 § 80.3 Movement of domestic animals that are positive to an official Johne's disease test. 80.4 § 80.4 Segregation of animals positive to an official Johne's disease test during interstate movement. Authority7 U.S.C. 8301-8317; 7 CFR 2.22, 2.80, and 371.4.Source65 FR 18878, Apr. 10, 2000, unless otherwise noted. Previous 79 Part 79—Scrapie in Sheep and Goats Next 81 Part 81—Chronic Wasting Disease in Deer, Elk, and Moose