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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 210
Subpart B - Subpart B—Inspection and Testing
§ 210.21 - Scope of subpart.
§ 210.23 - Authorization.
§ 210.25 - Measurement criteria and procedures.
§ 210.27 - New locomotive certification.
§ 210.29 - Operation standards (moving locomotives and rail cars).
§ 210.31 - Operation standards (stationary locomotives at 30 meters).
§ 210.33 - Operation standards (switcher locomotives, load cell test stands, car coupling operations, and retarders).
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