CFR›Title 19›Chapter I›Part 174›19 CFR Part 174 Subpart A Citation19 CFR Part 174 Subpart AContainsSections § 174.1–§ 174.3CorpusDaily eCFRDisplayed edition2026-09-24Last updated2026-09-24 Subpart A—General Provisions Sections § 174.1 § 174.1 Definitions. § 174.2 § 174.2 Applicability of provisions. § 174.3 § 174.3 Power of attorney to file protest. Authority19 U.S.C. 66, 1514, 1515, 1624. Section 174.21 also issued under 19 U.S.C. 1499.SourceT.D. 70-181, 35 FR 13429, Aug. 22, 1970, unless otherwise noted. Previous 174.0 § 174.0 Scope. Next B Subpart B—Protests