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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 28, 2025
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Title 49
Chapter VIII
Part 831
Subpart B - Subpart B—Aviation Investigations
§ 831.20 - Authority of NTSB in aviation accident investigations.
§ 831.21 - Other Government agencies and NTSB aviation investigations.
§ 831.22 - International aviation investigations.
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