CFR›Title 43›Subtitle B›Chapter I›Part 420›Subpart A ContainsSections 420.11–420.12CorpusDaily eCFRDisplayed edition2026-05-22Last updated2026-05-22 Subpart A—Operating Criteria Sections 420.11 § 420.11 Requirements—vehicles. 420.12 § 420.12 Requirements—operators. Previous 420.5 § 420.5 Definitions. Next B Subpart B—Designated Areas and Permitted Events