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Regulations last checked for updates: Aug 23, 2026
Title 49 - Transportation last revised: Aug 19, 2026
All Titles
Title 49
Chapter VIII
Part 831
Subpart D - Subpart D—Railroad, Pipeline, and Hazardous Materials Investigations
§ 831.40 - Authority of NTSB in railroad, pipeline, and hazardous materials investigations.
authority:
49 U.S.C. 1113
(f)
source:
82 FR 29685, June 29, 2017, unless otherwise noted.
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