9 CFR § 319.29
Miscellaneous pork products
November 6, 2020
(a) Partially defatted pork fatty tissue. “Partially Defatted Pork Fatty Tissue” is a pork byproduct derived from the low temperature rendering (not exceeding 120 °F.) of fresh pork fatty tissue, exclusive of skin. Such product shall have a pinkish color and a fresh odor and appearance.