CFR›Title 21›Chapter I›Part 1003›Subpart C ContainsSections 1003.20–1003.22CorpusDaily eCFRDisplayed edition2026-05-22Last updated2026-05-22 Subpart C—Notification Sections 1003.20 § 1003.20 Notification by the manufacturer to the Secretary. 1003.21 § 1003.21 Notification by the manufacturer to affected persons. 1003.22 § 1003.22 Copies of communications sent to purchasers, dealers or distributors. Previous B Subpart B—Discovery of Defect or Failure To Comply Next D Subpart D—Exemptions From Notification Requirements