UN Regulation No. 51
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Documents 2022 90 documents
13 Dec 2022 UN R51: Proposal for Supplement 8 to the 03 series of amendments WP.29/2023/2
22 Nov 2022 UN R51: Proposal for corrections to the 03 series of amendments GRBP/2023/12
15 Nov 2022 Report from the 20th Noise Measurement Uncertainties informal group session IWGMU-20-06
15 Nov 2022 Report from the 21st Noise Measurement Uncertainties informal group session IWGMU-21-08
15 Nov 2022 Noise measurement uncertainties: STEER air and surface IWGMU-22-03
15 Nov 2022 Implementation of measurement uncertainties into vehicle noise regulation (SINTEF) IWGMU-22-02
9 Nov 2022 UN R51: Draft text for Supplement 8 to the 03 series of amendments IWGMU-21-05/Rev.1
4 Nov 2022 Agenda for the 21st Noise Measurement Uncertainties informal group session IWGMU-21-01/Rev.4
25 Oct 2022 Updated reference document on a general approach how to handle noise measurement uncertainty IWGMU-21-02
24 Oct 2022 STEER: Improving reproducibility of tyre/road noise measurements on ISO test tracks (CEDR) IWGMU-21-03
14 Sep 2022 Comparison of EMISIA and ATEEL study on sound limit values for vehicle category M & N (OICA) TFVS-11-05
2 Sep 2022 UN R51: Research on Measurement Methods for LDV & HDV in Multiple Driving Mode Conditions (CATARC, China) GRBP-76-29
2 Sep 2022 UN R51: Comparison of EMISIA and ATEEL study on sound limit values (ACEA, OICA) GRBP-76-14
31 Aug 2022 Proposal to amend the Reference Document on Sound Measurement Uncertainties GRBP-76-11
31 Aug 2022 UN R51: Proposal to amend document GRBP/2022/16 GRBP-76-09
29 Aug 2022 UN R51: TF Vehicles' Sound Status Report GRBP-76-15/Rev.1
15 Aug 2022 Questions on documents GRBP/2022/4 and GRBP-75-37 (Monitoring phase of RD-ASEP from 1 July 2023) (OICA) GRBP-76-10
15 Aug 2022 Sound Measurement Uncertainties informal group status report to GRBP GRBP-76-08
4 Aug 2022 UN R51: Proposal to amend document GRBP/2022/16 GRBP-76-xx
13 Jul 2022 Vehicle sound: Interim presentation on comparison of EMISIA and ATEEL sound limits study (OICA) TFVS-10-04/Rev.1
11 Jul 2022 Comments on sound thresholds for N2 category vehicles (Japan) TFVS-10-07
11 Jul 2022 Questions on EU vehicle sound limits study (Japan) TFVS-10-06
29 Jun 2022 UN R51: Proposal to Introduce a new Appendix on Measurement Uncertainties IWGMU-20-05
29 Jun 2022 CEDR STEER Noise & Nuisance conference final (CEDR) IWGMU-20-04
26 Jun 2022 Report from the 19th Noise Measurement Uncertainties informal group session IWGMU-19-08
26 Jun 2022 UN R51: Power definition alignment under the 03 series (Japan) IWGMU-20-03
26 Jun 2022 UN R51: Proposal for a Supplement 8 to the 03 series (GRBP/2022/xx) IWGMU-20-02
26 Jun 2022 Agenda for the 20th Noise Measurement Uncertainties informal group session IWGMU-20-01/Rev.1
24 Jun 2022 A general approach how to handle sound measurement uncertainty GRBP/2022/9/Rev.1
23 Jun 2022 Report from the 9th Vehicle Sound task force session TFVS-09-08
17 Jun 2022 UN R51: Proposal for a corrigendum to document WP29/2022/84 (France, Germany, Norway, OICA) WP.29-187-07
15 Jun 2022 UN R51: Proposal for Supplement 8 to the 03 series of amendments GRBP/2022/16
15 Jun 2022 UN R51: Proposal for Supplement 8 to the 03 series of amendments (ISO) GRBP/2022/13
25 May 2022 Presentation: Study on sound level limits of M- and N-category vehicles (EC) TFVS-09-03/Rev.1
25 May 2022 Vehicle sound cross-matrix subgroup status: 1st Work Package-“Define first scenario (urban area)“ TFVS-09-06
20 May 2022 Testing the noise emission of individual motor vehicles in the Brussels-Capital Region (BE) TFVS-09-05
20 May 2022 Testing the noise emission of individual motor vehicles in the Brussels-Capital Region (BE) TFVS-09-07
17 May 2022 Status report of the informal group on Noise Measurement Uncertainties WP.29-187-06
10 May 2022 UN R51: Overview of updates in Supplement 7 to 03 series of amendments TFMU-19-07
10 May 2022 UN R51: Draft proposal for a Supplement to 03 series of amendments (RD-ASEP) TFMU-19-06
10 May 2022 Temperature Correction of Tyres TFMU-19-05
10 May 2022 Agenda for the 19th Noise Measurement Uncertainties informal group session TFMU-19-01/Rev.1
4 May 2022 UN R51: Draft proposal for Supplement 8 to 03 series of amendments TFMU-19-03
2 May 2022 Uncertainty budget for determination of urban sound pressure level for N2, N3, M2 greater than 3500 kg, and M3 vehicles (ISO) TFMU-19-02
22 Apr 2022 Cost benefit analysis for Euro 5 L-category noise emission (IMMA) TFVS-08-07
13 Apr 2022 Draft revised proposal for the handling of noise measurement uncertainties GRBP/2022/9/Rev.1
13 Apr 2022 Report of the 18th Noise Measurement Uncertainties informal group session TFMU-18-04/Rev.1
13 Apr 2022 Draft status report of the Noise Measurement Uncertainties informal group TFMU-18-03/Rev.1
11 Apr 2022 UN R51: Proposal for Supplement 7 to 03 series of amendments WP.29/2022/84
5 Apr 2022 Results of simulation studies on reducing automobile noise by tightening regulations (Japan) TFVS-08-04/Rev.1
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