Global Technical Regulation for Quiet Road Transport Vehicles Informal Group | Session 4 | 16-18 Jul 2013
Washington, DC
Agenda Item 7.
Sketch framework for GTR

The IWG discussed the draft GTR document prepared by OICA. The draft GTR document included elements from the US NHTSA NPRM, current Japanese guidelines and JASIC recommendations, UN R.E. 3 annex 2, GRB IWG, and OICA. In addition to revisions of the Purpose and Scope, significant time was spent on discussing the need for a sound when the vehicle is “stationary” and/or when “commencing motion”. Also, revisions to clarify the definition of “ten consecutive times” for testing purposes, and pitch shifting requirements were proposed.

The revised draft GTR document is available for review online at the GTR IWG work site.(https://www2.unece.org/wiki/display/trans/GTR+for+QRTV+-+4th+session)

Documentation
GTRQRTV-04-01 Working draft of the GTR on Quiet Road Transport Vehicles (OICA)
GTRQRTV-04-09 Draft GTR on Audible Vehicle Alerting Systems for Quiet Road Transport Vehicles