Regulations last checked for updates: Feb 07, 2026

Title 49 - Transportation last revised: Feb 03, 2026
All TitlesTitle 49Chapter IIPart 232Subpart H - Subpart H—Tourist, Scenic, Historic, and Excursion Operations Braking Systems
View all text of Subpart H [§ 232.700 - § 232.719]
§ 232.703 - Power brakes and appliances for operating power-brake systems.

Requirements are contained in 49 CFR 232.103(l).

authority: 49 U.S.C. 20102-20103,20107,20133,20141,20301,20306,21301,21304; 28 U.S.C. 2461,note; and 49 CFR 1.89
source: 66 FR 4193, Jan. 17, 2001, unless otherwise noted.
cite as: 49 CFR 232.703
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