CFR›Title 10›Chapter II›Part 434›Subpart B ContainsSection 434.201CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart B—Definitions Sections 434.201 § 434.201 Definitions. Previous A Subpart A—Administration and Enforcement—General Next C Subpart C—Design Conditions