StacksVerified U.S. regulatory reference

40 CFR §432.21

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
For the purpose of this subpart: Complex slaughterhouse means a slaughterhouse that provides extensive processing of the by-products of meat slaughtering. A complex slaughterhouse would usually include at least three processing operations such as rendering, paunch and viscera handling, or processing of blood, hide or hair.