CFR›Title 21›Chapter I›Part 139 ContainsSubparts A–BCorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 PART 139—MACARONI AND NOODLE PRODUCTS Subparts A Subpart A [Reserved] B Subpart B—Requirements for Specific Standardized Macaroni and Noodle Products Sections 139.110–139.180 Authority21 U.S.C. 321, 341, 343, 348, 371, 379e.Source42 FR 14409, Mar. 15, 1977, unless otherwise noted. Previous 137 Part 137—Cereal Flours and Related Products Next 145 Part 145—Canned Fruits