CFR›Title 49›Subtitle B›Chapter III›Part 383›Subpart D ContainsSections 383.51–383.53CorpusDaily eCFRDisplayed edition2026-09-03Last updated2026-09-03 Subpart D—Driver Disqualifications and Penalties Sections 383.51 § 383.51 Disqualification of drivers. 383.52 § 383.52 Disqualification of drivers determined to constitute an imminent hazard. 383.53 § 383.53 Penalties. Previous C Subpart C—Notification Requirements and Employer Responsibilities Next E Subpart E—Testing and Licensing Procedures