CFR›Title 7›Subtitle B›Chapter I›Part 28›Subpart A›Subject Group Classification ContainsSections 28.35–28.40CorpusDaily eCFRDisplayed edition2026-05-07Last updated2026-05-07 Sections 28.35 § 28.35 Method of classification. 28.36 § 28.36 Order of classification. 28.37 § 28.37 Exposing of samples for classification. 28.38 § 28.38 Lower class (of two samples) to determine classification. 28.39 § 28.39 [Reserved] 28.40 § 28.40 Terms defined; cotton classification. Previous Certificates and Memoranda Certificates and Memoranda Next Definitions Definitions