§189.5. Prohibited cattle materials. — Inbound Citations

(2) If the casings are derived from bovines from a region of controlled risk for BSE or a region of undetermined risk for BSE, as defined in § 92.1 of this subchapter, the casings are not derived from the small intestine or, if the casings are derived from the small intestine, the casings are derived from that part of the small intestine that is eligible for use as human food in accordance with the requirements established by the Food Safety and Inspection Service at 9 CFR 310.22 and the Food and Drug Administration at 21 CFR 189.5.