UN Regulation No. 41
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Documents 2021 31 documents
1 Feb 2021 Draft list of main decisions during the 73rd (January 2021) GRBP session GRBP/28/Rev.1
18 Jan 2021 UN R41: Proposal for amendments to the 04 series of amendments (IMMA) GRBP-73-04
29 Jan 2021 Priorities of the Working Party on Noise and Tyres (GRBP) GRBP-73-24
29 Jan 2021 Technical support for the impact assessment on Euro 5 step of L-category sound emissions level limits (EC) GRBP-73-26
14 Sep 2021 Sound Emissions Level Limits: impact assessment on Euro 5 step on L-category (EC) GRBP-74-36
4 Jan 2021 Draft report of the 7th Sound Measurement Uncertainties task force session TFMU-07-06/Rev.1
25 May 2021 Report of the 9th Noise Measurement Uncertainties informal group session TFMU-09-04/Rev.1
21 Apr 2021 Draft reference document: General Approach to Estimate Sound Measurement Uncertainties TFMU-10-02
16 Jun 2021 A General Approach to Estimate (Noise) Measurement Uncertainties TFMU-12-02
30 Mar 2021 Agenda for the first Sound Limits task force session TFSL-01-01/Rev.2
2 Apr 2021 Guidelines for task force on Sound Limits TFSL-01-03/Rev.2
22 Mar 2021 Draft list of studies related to vehicle sound limits TFSL-01-04
23 Mar 2021 General overview of vehicle noise in Japan (MLIT) TFSL-01-06
2 Apr 2021 Draft report of the first Sound Limits task force session TFSL-01-07
13 May 2021 Comments on the draft Sound Limits task force guidelines (Japan) TFSL-02-03/Rev.1
12 May 2021 Comments on the draft Sound Limits task force guidelines (EC) TFSL-02-04
12 May 2021 Impact assessment on Euro 5 L-category sound emissions limits (IDIADA and RACC-ACASA) TFSL-02-05
12 May 2021 Comments on the draft Sound Limits task force guidelines (France) TFSL-02-06
25 May 2021 Consolidated comments on the Sound Limits task force guidelines TFSL-02-11
Vehicle Sound: Agenda for the 3rd (July 2021) session
29 Jul 2021 Guidelines for a task force on future sound emissions provisions TFSL-03-07/Rev.1
2 Aug 2021 Draft report of the 3rd Sound Limits task force session TFSL-03-08
Vehicle Sound: Agenda for the 1st (March 2021) session
14 Oct 2021 Agenda for the 4th Sound Limits task force session TFVS-04-01/Rev.2
26 Jul 2021 Motorradlärmstudie Außerfern 2019 (OICA) TFVS-04-03
26 Jul 2021 Conference brochure: Low-noise asphalt road surfaces (Switzerland) TFVS-04-04
6 Sep 2021 Guidelines of the Task Force on Vehicle Sound TFVS-04-05
13 Sep 2021 Technical support for the impact assessment on Euro 5 step of L-category sound emissions level limits TFVS-04-15
14 Oct 2021 Report of the 4th Vehicle Sound task force session TFVS-04-16
26 May 2021 UN R41: Proposal for Supplement 1 to the 05 series of amendments WP.29/2021/76
26 May 2021 UN R41: Proposal for Supplement 10 to the 04 series of amendments WP.29/2021/77