CFR›Title 7›Subtitle B›Chapter I›Part 53 ContainsSubparts A–BCorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 PART 53—LIVESTOCK (GRADING, CERTIFICATION, AND STANDARDS) Subparts A Subpart A—Regulations Subject groups Administration–Service B Subpart B [Reserved] Authority7 U.S.C. 1621-1627.Source42 FR 53902, Oct. 4, 1977, unless otherwise noted. Previous 52 Part 52—Processed Fruits and Vegetables, Processed Products Thereof, and Certain Other Processed Food Products Next 54 Part 54—Meats, Prepared Meats, and Meat Products (Grading, Certification, and Standards)