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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 49
Chapter II
Part 232
Subpart B - Subpart B—General Requirements
§ 232.101 - Scope.
§ 232.103 - General requirements for all train brake systems.
§ 232.105 - General requirements for locomotives.
§ 232.107 - Air source requirements and cold weather operations.
§ 232.109 - Dynamic brake requirements.
§ 232.111 - Train handling information.
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