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title 49
Transportation
chapter VIII
CHAPTER VIII—NATIONAL TRANSPORTATION SAFETY BOARD
part 831
PART 831—INVESTIGATION PROCEDURES
subpart D
Subpart D—Railroad, Pipeline, and Hazardous Materials Investigations
Subpart D. Subpart D—Railroad, Pipeline, and Hazardous Materials Investigations
§ 831.40 - Authority of NTSB in railroad, pipeline, and hazardous materials investigations.
