STRUCTURAL INTEGRITY PDF

Safety Need (FARS 2004-2018 Data Analysis)Ī. MAP-21 (The Motorcoach Enhanced Safety Act of 2012) National Traffic and Motor Vehicle Safety Act (Safety Act)ī. NHTSA's Determination of MAP-21 Requirements and ConsiderationsĪ. How This Final Rule Differs From the Notice of Proposed RulemakingĮ. End Further Info End Preamble Start Supplemental Information SUPPLEMENTARY INFORMATION: Table of Contentsī. Department of Transportation, 1200 New Jersey Avenue SE, West Building, Washington, DC 20590. Address: National Highway Traffic Safety Administration, U.S. For legal issues: Deirdre Fujita, NHTSA Office of Chief Counsel, telephone 20, fax 20. Start Further Info FOR FURTHER INFORMATION CONTACT:įor non-legal issues, you may contact James Myers, NHTSA Office of Crashworthiness Standards, telephone 20, fax 20. Please see the Privacy Act heading under Rulemaking Analyses and Notices. , including any personal information provided. Note that all petitions received will be posted without change to Petitions for reconsideration of this final rule must refer to the docket number set forth above and be submitted to the Administrator, National Highway Traffic Safety Administration, 1200 New Jersey Avenue SE, Washington, DC 20590. Petitions for reconsideration of this final rule must be received not later than February 14, 2022. The effective date of this final rule is: December 30, 2024. This final rule ensures that bus roofs and side wall panels will resist deformation and intrusion into the occupant space in rollover crashes, and reduces the risk of emergency exits becoming ejection portals in a crash. In addition, to reduce the likelihood of ejection, this final rule prohibits emergency exits from opening in the rollover test. This final rule, issued pursuant to the Moving Ahead for Progress in the 21st Century Act (MAP-21), requires the buses to provide a “survival space” in a rollover test to protect occupants from possible collapse of the bus structure around them. 227, “Bus rollover structural integrity,” to enhance the rollover structural integrity of over-the-road buses (motorcoaches), and other buses with a gross vehicle weight rating (GVWR) greater than 11,793 kilograms (kg) (26,000 pounds (lb)). NHTSA is issuing this final rule to establish Federal Motor Vehicle Safety Standard (FMVSS) No. National Highway Traffic Safety Administration (NHTSA), Department of Transportation (DOT).

Subpart B-Federal Motor Vehicle Safety Standards.

PART 571-FEDERAL MOTOR VEHICLE SAFETY STANDARDS.

National Technology Transfer and Advancement Act.

Executive Order 13609: Promoting International Regulatory Cooperation.

Additional Tools for Survival Space Evaluation During Testing Side Glazing on the Non-Struck Side of the Bus

Intrusion of Items Into the Survival Space.

Updated Data Analysis (FARS Data 2004-2018).

Safety Need (FARS 2004-2018 Data Analysis) MAP-21 (Incorporating the Motorcoach Enhanced Safety Act of 2012) National Traffic and Motor Vehicle Safety Act (Safety Act)

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STRUCTURAL INTEGRITY PDF

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Structural integrity