| UN R51: Guidelines of the TF VS (Vehicle sound) |
| Reference Number: GRBP-74-03/Rev.1 |
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The Task Force on Vehicles’ Sound (TF-VS) was established to review sound emissions regulations for M, N, and L category vehicles under UN Regulations 51, 9, 28, 41, 59, 63, 92, 117, and 138. The TF-VS will identify available studies, analyze data including Phase 3, review interactions between vehicle sound emissions and environmental noise, and propose improvements. THe group is chaired by France with OICA as Secretary and will focus initially on M and N vehicles. |
| Meeting Sessions: 74th GRBP session (15-17 Sep 2021), 8th TFVS session (4 Apr 2022), 10th TFVS session (12 Jul 2022), 11th TFVS session (9 Sep 2022), 13th TFVS session (29 Aug 2023), and 12th TFVS session (10 Jul 2023) |
| Document date: 15 Sep 21 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions and WP.29 Discussion Topic | Vehicle Sound |
| Click here to view the full document file |
| UN R51: Research on Measurement Methods for LDV & HDV in Multiple Driving Mode Conditions |
| Reference Number: GRBP-76-29 |
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CATC Data Study and Measurement Methods Research |
| Submitted by: CATARC and China |
| Meeting Sessions: 76th GRBP session (5-7 Sep 2022) and 11th TFVS session (9 Sep 2022) |
| Document date: 02 Sep 22 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| Comparison of EMISIA and ATEEL study on sound limit values for vehicle category M & N |
| Reference Number: TFVS-11-05 |
| Submitted by: OICA |
| Meeting Sessions: 11th TFVS session (9 Sep 2022) |
| Document date: 14 Sep 22 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions and WP.29 Discussion Topic | Vehicle Sound |
| Click here to view the full document file |
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