National Highway Traffic Safety Administration
12 Jul 2011 NHTSA quiet car notice of intent (NOI) (NHTSA) GAR|QRTV|2 2011-07-12 NHTSA
2 Sep 2009 Quieter Cars and the Safety of Blind Pedestrians (SAE, US EPA, and NHTSA) GRB-50-09 2009-09-02 SAE US EPA NHTSA
7 Sep 2010 Incidence of Pedestrian and Bicyclist Crashes by Hybrid Electric Passenger Vehicles (NHTSA) GRB-52-17 2010-09-07 NHTSA
17 Sep 2012 Research on Sound Specifications for Hybrid and Electric Vehicles (NHTSA) GTRQRTV-01-10 2012-09-17 Presentation on NHTSA research to date. NHTSA
17 Apr 2013 Overview of NHTSA's regulatory enforcement program (NHTSA) GTRQRTV-03-04 2013-04-17 NHTSA
21 Jun 2013 Registration information for the 4th GTRQRTV Informal Group session in Washington, DC (NHTSA) 2013-06-21 Blank table indicating information required to be placed on the security list for entry into the US DOT building for the GTRQRTV meeting. NHTSA
21 Jun 2013 Logistical information for the 4th GTRQRTV Informal Group session in Washington, DC (NHTSA) 2013-06-21 Directions to the US Department of Transporation building. NHTSA
18 May 2018 Final Rule: FMVSS Minimum Sound Requirements for Hybrid and Electric Vehicles (NHTSA and USA) GTRQRTV-06-04 2018-05-18 NHTSA USA
18 May 2018 FMVSS 141 Response to petitions on minimum sound requirements for hybrid and electric vehicles (NHTSA and USA) GTRQRTV-06-05 2018-05-18 NHTSA USA
17 Sep 2011 NHTSA Rulemaking Activities for Quiet Vehicles Alert Sound Standard (NHTSA) QRTV-07-08 2011-09-17 NHTSA
8 Nov 2024 Quieter Vehicle Performance Test Development Research Report (NHTSA) R51/R138-01-07 2024-11-08 NHTSA
8 Nov 2024 Quieter Cars and the Safety Of Blind Pedestrians: Phase I (NHTSA) R51/R138-01-08 2024-11-08 NHTSA
8 Nov 2024 Quieter Cars and the Safety of Blind Pedestrians: Phase 2 Development of Potential Specifications for Vehicle Countermeasure Sounds (NHTSA) R51/R138-01-09 2024-11-08 NHTSA