49 CFR 845.51 : Transportation (Appendix To Subtitle A To Parts 1581-1699) — Other Regulations Relating To Transportation (Continued) (Parts 100 - 1699) (Appendix A To Part 178 To Parts 1581-1699) — National Transportation Safety Board (Parts 800 - 999) (Appendix To Part 800 To Parts 851-999) — Rules Of Practice In Transportation; Accident/Incident Hearings And Reports (Section 845.1 To Section 845.51) — Public Record (Section 845.50 And Section 845.51) — Investigation to remain open.

31 Dec 2014

Accident investigations are never officially closed but are kept open for the submission of new and pertinent evidence by any interested person. If the Board finds that such evidence is relevant and probative, it shall be made a part of the docket and, where appropriate, parties will be given an opportunity to examine such evidence and to comment thereon.

49 CFR 845.51