CFR›Title 19›Chapter I›Part 182›Subpart C ContainsSection 182.21CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Subpart C—Export Requirements Sections 182.21 § 182.21 Certification of origin for goods exported to Canada or Mexico. Previous I Subpart I—Automotive Goods Next D Subpart D—Post-Importation Duty Refund Claims