9 CFR § 327.20
Importation of foreign inedible fats
November 6, 2020
No inedible grease, inedible tallow, or other inedible rendered fat shall be imported into the United States unless it has been first denatured as prescribed in §327.25 of this part and the containers marked as prescribed by §316.15 of this subchapter or unless it is identified and handled as prescribed by §325.11 (b) or (c) of this subchapter.
[54 FR 41049, Oct. 5, 1989]