[Code of Federal Regulations] [Title 49, Volume 7] [Revised as of October 1, 2006] From the U.S. Government Printing Office via GPO Access [CITE: 49CFR831.3] [Page 189] TITLE 49--TRANSPORTATION CHAPTER VIII--NATIONAL TRANSPORTATION SAFETY BOARD PART 831_ACCIDENT/INCIDENT INVESTIGATION PROCEDURES--Table of Contents Sec. 831.3 Authority of Directors. The Directors, Office of Aviation Safety, Office of Railroad Safety, Office of Highway Safety, Office of Marine Safety, and Office of Pipeline and Hazardous Materials Safety, subject to the provisions of Sec. 831.2 and part 800 of this chapter, may order an investigation into any accident or incident. [63 FR 71606, Dec. 29, 1998]