; (ii) have the ability to exercise species-specific natural behaviors; and (iii) have access to appropriate shelter, healthy vegetation, potable water, and adequate protection from predators. (2) Covered industrial operator The term covered industrial operator means an individual or entity that owns or controls not less than the following number of livestock or poultry, as applicable, that are housed in an AFO at a single point in time: (A) 2,500 swine. (B) 30,000 turkeys or ducks. (C) 82,000 laying hens or broilers. (3) Depopulation The term depopulation means the rapid destruction of a population of animals in response to urgent circumstances. (4) Disaster event The term disaster event means— (A) a public health emergency declared by the Secretary of Health and Human Services under section 319 of the Public Health Service Act ( 42 U.S.C. 247d ); (B) a major disaster declared by the President under section 401 of the Robert T. Stafford Disaster Relief and Emergency Assistance Act ( 42 U.S.C. 5170 ); (C) a disaster designated by the Secretary pursuant to part 759 of title 7, Code of Federal Regulations (or successor regulations)