CFR›Title 49›Subtitle B›Chapter II›Part 238›Subpart H›Subject Group Brake System ContainsSection 238.731CorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 Sections 238.731 § 238.731 Brake system. Previous 238.702 § 238.702 Definitions. Next Cab Equipment Cab Equipment