NTSB-Wide
NTSB Evaluation of the US Department of Transportation's Report on the 2021-2022 Most Wanted List - May, 2022
NTSB Reauthorization Proposal - March 20, 2023
Aviation
NPRM: FAA, Supplemental Information for the Creation of Operating Procedures and Pilot Training Subjects Related to OpSpec/LOA B048; Advisory Circular - September 1, 2023
Comments to FAA - Safety Management Systems NPRM - March 10, 2023
Letter to House Transportation and Infrastructure hearing on the state of general aviation safety - July 27, 2022
Comments to FAA - Medical Certification Standards for Commercial Balloon Operations - December 28, 2021
Commercial Space Investigations
Letter to The Honorable Frank Lucas Regarding NTSB's Commercial Space NPRM - May 5, 2022
Letter to The Honorable Eddie Bernice Johnson Regarding NTSB's Commercial Space NPRM - May 5, 2022
Letter to House Committee on Science, Space, & Technology - December 3, 2021
Highway
NTSB Response to Heavy Vehicle AEB AEB Test Devices NPRM - August 28, 2023
NPRM: Comment Letter to NHTSA regarding Federal Motor Vehicle Safety Standards Automatic Emergency Braking Systems for Light Vehicles - August 14, 2023
NTSB Comments to NHTSA on New Car Assessment Program RFC - July 24, 2023
NTSB Comment on NHTSA ANPRM Side Underride Guards - June 6, 2023
NPRM Comment Letter to FMCSA regarding Revised Carrier Safety Measurement System - May 16, 2023
NPRM:Draft Model Minimum Uniform Crash Criteria (MMUCC) Guideline, Sixth Edition (DOT-NHTSA-2023-0002) - March 30, 2023
SNPRM: Safe Integration of Automated Driving Systems-Equipped Commercial Motor Vehicles - March 17, 2023
NTSB Comments to FMCSA on Human Factors Considerations in Commercial Motor Vehicle Automated Driving Systems - November 14, 2022
NTSB Comments on DOT request for information on Vulnerable Road User safety at intersections - October 18, 2022
Response FMCSA RFC - Medical Examiners Handbook and Medical Advisory Criteria - September 26, 2022
Letter to FCC Waivers on ITS operations 5.9GHz Band - August 29, 2022
NTSB response NHTSA NPRM Event Data Recorders - August 22, 2022
Response to NHTSA - Barriers and Solutions for Submitting Toxicology Data to the Fatality Analysis Reporting System [FARS] Pursuant to Recommendations for Toxicological Investigation of Drug-Impaired Driving and Motor Vehicle Fatalities - June 24, 2022
Response FMCSA ASNPRM Speed Limiting Devices -June 13, 2022
Comments to NHTSA - New Car Assessment Program - May 24, 2022
Response to FMSCA SNPRM Medical Examiners Certification Integration 2021 - May 18, 2021
Response to FWHA NPA National Standards for Traffic Control Devices MUTCD 2021 - May 13, 2021
Comments to NHTSA - Framework for ADS Safety ANPRM - February 1, 2021
Comments to NHTSA - AV Test Initiative RFC - August 21, 2020
Comments to FCC - Connected Vehicles Spectrum NPRM - March 4, 2020
Comments to NHTSA - Advanced Driver Assistance Systems RFC - Jan 15, 2020
Marine
Letter to the Commandant on the 4th Anniversary of Conception Fire - August 31, 2023
Letter to USCG - Safety Managment Systems for all U.S. Flag Passenger Vessels - September 7, 2022
Comments to USCG - Safety Management Systems for Domestic Passenger Vessels - April 1, 2021
Pipeline and Hazardous Materials
ANPRM: Hazardous Materials: Modernizing Regulations to Improve Safety and Efficiency - September 23, 2023
Comments to PHMSA - Pipeline Safety: Gas Pipeline Leak Detection and Repair - July 6, 2023
Rail
NPRM Comments to PHMSA on Hazardous Materials FAST Act Requirements for Real -Time Train Consist Information - August 23, 2023
NTSB Comments to FRA on Proposed National Transportation Safety Plan - July 31, 2023
Letter to the FRA regarding “Emergency Escape Breathing Apparatus Standards - June 14, 2023
Letter to US Senate Majority Leader Charles Schumer Regarding Freight Rail Safety - April 7, 2023
Comments to FMCSA - Extension of Compliance Dates for Medical Examiner’s Certification Integration - May 18, 2021
Comments to STB - Emergency Temporary Trackage Rights - July 1, 2021
Comments to FRA - Fatigue Risk Management Programs for Certain Passenger and Freight Railroads - February 17, 2021
