CFR›Title 19›Chapter I›Part 177 ContainsSection 177.0; Subparts A–BCorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 PART 177—ADMINISTRATIVE RULINGS Contents 177.0 § 177.0 Scope. A Subpart A—General Ruling Procedure Sections 177.1–177.13 B Subpart B—Government Procurement; Country-of-Origin Determinations Sections 177.21–177.31 Authority5 U.S.C. 301; 19 U.S.C. 66, 1202 (General Note 3(i), Harmonized Tariff Schedule of the United States), 1502, 1624, 1625. Previous 176 Part 176—Proceedings in the Court of International Trade Next 178 Part 178—Approval of Information Collection Requirements