40 CFR 412.2 : Protection Of Environment (§ 1.1 To Parts 1851-1899) — (Part 400 To § 424.77) — Environmental Protection Agency (Continued) (Part 400 To § 424.77) — Effluent Guidelines And Standards (Part 400 To § 424.77) — Concentrated Animal Feeding Operations (Cafo) Point Source Category (§ 412.1 To § 412.47) — General definitions.