GAR | GRBP-77-28

Document Title	Research on Measurement Methods for Heavy-Duty Vehicles in Multiple Driving Mode Conditions
Reference Number	GRBP-77-28
Date	7 Feb 2023
Source(s)	CATARC
Rulemaking Area(s)	UN R51 Vehicle Noise
Meeting(s)	GRBP \| Session 77 \| 7-10 Feb 2023 3. UN Regulation No. 51 (Noise of M and N categories of vehicles) 3. UN Regulation No. 51 (Noise of M and N categories of vehicles)
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Excerpts from session reports related to this document
GRBP \| Session 77 \| 7-10 Feb 2023		12. The expert from China reported on their research on measurement methods for heavy-duty vehicles in multiple driving mode conditions (GRBP-77-28). The experts from Germany and OICA commented on the study.