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UN R51: ACEA tyre performance study report
Document GRBP-74-09
8 September 2021
Submitted by OICA
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Previous Documents, Discussions, and Outcomes
3. | UN Regulation No. 51 (Noise of M and N categories of vehicles)

7. The expert from OICA presented the final report of the tyre performance study undertaken by the European Automobile Manufacturers’ Association (ACEA) (GRBP-74-08 and GRBP-74-09). He also presented the outcome of another study on the future sound limits for type approval of vehicles of categories M and N (GRBP-74-27) and pointed out that the final report would be presented to GRBP next year. GRBP agreed to come back to the study in the future and invited experts to directly contact OICA with questions or comments on the study.

Related and Previous Documents
GRBP-74-08
GRBP-74-08
GRBP-74-08
GRBP-74-08
GRBP-74-08
TA-03-04
Relates to UN R51 |