California Code, Food and Agricultural Code (Formerly Agricultural Code) - FAC § 19400

Any person that slaughters any horse, mule, burro, sheep, goats, swine or any other bovine for use as pet food, or who by purchase or otherwise acquires possession of the meat of any horse, mule, burro, swine or bovine, and that sells or otherwise disposes of such meat for use as pet food, or operates a rendering plant shall make and keep for one year a correct record, separate from all other business records, of each such transaction, recorded at the time of the transaction, which shows all of the following: