CFR›Title 9›Chapter III›Part 317 ContainsSubparts A–BCorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 PART 317—LABELING, MARKING DEVICES, AND CONTAINERS Subparts A Subpart A—General Sections 317.1–317.24 B Subpart B—Nutrition Labeling Sections 317.300–317.400 Authority21 U.S.C. 601-695; 7 CFR 2.18, 2.53.Source35 FR 15580, Oct. 3, 1970, unless otherwise noted. Previous 316 Part 316—Marking Products and Their Containers Next 318 Part 318—Entry into Official Establishments; Reinspection and Preparation of Products