Swine production system.
Swine production system. A swine production enterprise that consists of multiple sites of production; i.e., sow herds, nursery herds, and growing or finishing herds, but not including slaughter plants or livestock markets, that are connected by ownership or contractual relationships, between which swine move while remaining under the control of a single owner or a group of contractually connected owners.
9 CFR § 71.1
As used in this part, the following terms shall have the meanings set forth in this section.