CFR›Title 19›Chapter I›Part 181›Subpart F ContainsSections 181.61–181.64CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Subpart F—Commercial Samples and Goods Returned After Repair or Alteration Sections 181.61 § 181.61 Applicability. 181.62 § 181.62 Commercial samples of negligible value. 181.63 § 181.63 [Reserved] 181.64 § 181.64 Goods re-entered after repair or alteration in Canada or Mexico. Previous E Subpart E—Restrictions on Drawback and Duty-Deferral Programs Next G Subpart G—Origin Verifications and Determinations