Home › CFR › Title 9 › Part 809 CFR Part 80 — Johne's Disease in Domestic Animals§ 80.1— Definitions.§ 80.2— General restrictions.§ 80.3— Movement of domestic animals that are positive to an official Johne's disease test.§ 80.4— Segregation of animals positive to an official Johne's disease test during interstate movement.