CFR›Title 21›Chapter I›Part 571 ContainsSubparts A–BCorpusDaily eCFRDisplayed edition2026-05-22Last updated2026-05-22 PART 571—FOOD ADDITIVE PETITIONS Subparts A Subpart A—General Provisions Sections 571.1–571.7 B Subpart B—Administrative Actions on Applications Sections 571.100–571.130 Authority21 U.S.C. 321, 342, 348, 371; 42 U.S.C. 241.Source41 FR 38647, Sept. 10, 1976, unless otherwise noted. Previous 570 Part 570—Food Additives Next 573 Part 573—Food Additives Permitted in Feed and Drinking Water of Animals