7-9 Sep 2020 | Geneva

This session is scheduled to be held in Geneva, starting on 7 September at 12.30 p.m. and concluding on 9 September at 5.30 p.m.

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3. UN Regulation No. 51 (Noise of M and N categories of vehicles)

6. On behalf of IWG ASEP, the expert from Germany reported on their activities (GRBP-72-16) and proposed modifications to the Terms of Reference (ToR) (ECE/TRANS/WP.29/GRBP/2020/10 and GRBP-72-17). GRBP adopted the revised ToR as laid down in Annex III of the session report.

GRBP-72-16 | Status report of the ASEP II informal group
GRBP/2020/10 | UN R51: Proposal for revised Terms of Reference for IWG ASEP
GRBP-72-17 | UN R51: Proposal for amendments to document GRBP/2020/10

7. The expert from Norway, in his capacity as Chair, Informal Working Group on Measurement Uncertainties (IWG MU), reported on the progress of IWG MU (GRBP-72-11) and proposed revised ToR (GRBP-72-10). GRBP adopted the revised ToR of IWG MU as laid down in Annex IV of the session report.

GRBP-72-11 | Status report of the Sound Measurement Uncertainties informal group
GRBP-72-10 | Sound Measurement Uncertainties: Terms of reference for an informal working group

8. The expert of EC informed GRBP about progress of the study on the sound level limits of M- and N-category vehicles (GRBP-72-25). The expert from Japan thanked EC for sharing this information and pointed out that his country was also conducting a similar study.

GRBP-72-25 | Study on sound level limits of M- and N-category vehicles