FRA Part 238Public Domain
FRA Passenger Equipment Safety Standards (49 CFR Part 238)
Federal Railroad Administration|Current eCFR text
Part 238 sets federal safety standards for intercity and commuter passenger rail equipment: structural crashworthiness (including the Tier system keyed to operating speed), fire safety, emergency systems, brake requirements, and periodic inspection, testing, and maintenance. Tier I covers operation up to 125 mph; Tier II 125-160 mph; Tier III up to 220 mph in dedicated territory.
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Public Domain: This standard is a U.S. government publication and is not subject to copyright. Section text is provided for reference and search purposes.