CFR›Title 43›Subtitle B›Chapter II›Part 3140›Subpart 3140›Subject Group Applications ContainsSections 3140.21–3140.23CorpusDaily eCFRDisplayed edition2026-05-12Last updated2026-05-12 Sections 3140.21 § 3140.21 Forms. 3140.22 § 3140.22 Who may apply. 3140.23 § 3140.23 Application requirements. Previous 3140.5 § 3140.5 Definitions. Next Conversion Conversion