3147-AA01 201410 The Regulatory Plan and the Unified Agenda of Federal Regulatory and Deregulatory Actions 3147 National Transportation Safety Board NTSB Investigation Procedures Substantive, Nonsignificant Previously Published in The Unified Agenda Final Rule Stage No No 49 CFR 831 49 USC 1113(f) No Final Action 01/00/2015 To view the NTSB's plan for retrospective analysis of its rules, as well as comments received in response to the NTSB's plan to update 49 CFR part 831, please see Docket No. NTSB-GC-2012-0002 at www.regulations.gov. No No None No No No No Ann Gawalt 3147 National Transportation Safety Board NTSB 202 314-6080 490 L'Enfant Plaza SW., Washington DC 20594