CFR›Title 32›Subtitle B›Chapter XXI›Part 2103›Subpart C ContainsSection 2103.21CorpusDaily eCFRDisplayed edition2026-05-12Last updated2026-05-12 Subpart C—Derivative Classification Sections 2103.21 § 2103.21 Definition and application. Previous B Subpart B—Original Classification Next D Subpart D—Declassification and Downgrading