29 Jun 2021 UN R51: Consolidated version 03 series of amendments Supplement 6 00-a 2021-06-29
29 Jun 2021 UN R51: Consolidated version 03 series of amendments Supplement 6 00-b 2021-06-29
29 Jun 2021 UN R51 03 series of amendments Supplement 6 Symbols with tracking 01-a 2021-06-29
29 Jun 2021 UN R51 03 series of amendments Supplement 2 Symbols-clean version 01-b 2021-06-29
29 Jun 2021 UN R51 04 series of amendments-Corrected with tracking after June drafting group session 04-a 2021-06-29
29 Jun 2021 UN R51 04 series of amendments-Corrected clean version after June drafting group session 04-b 2021-06-29
19 Jul 2021 UN R51: Draft 04 series of amendments (July 2021)-tracked changes 05(a) 2021-07-19
1 Sep 2021 UN R51: Draft 04 series of amendments-Japan revision (Japan) 05(b) 2021-09-01
19 Jul 2021 UN R51: Draft 04 series of amendments (July 2021)-clean version 05(b) 2021-07-19
19 Jul 2021 UN R51 04 series of amendments-Draft version with tracking for July drafting group session 05-a 2021-07-19
19 Jul 2021 UN R51 04 series of amendments-Draft clean version July drafting group session 05-b 2021-07-19
21 Sep 2021 UN R51: Draft 04 series of amendments with tracked changes-additional comments 06-a 2021-09-21
6 Sep 2021 UN R51: Draft 04 series of amendments with tracked changes 06-a 2021-09-06
6 Sep 2021 UN R51: Working draft 04 series of amendments (clean version) 06-b 2021-09-06
6 Sep 2021 UN R51: Proposal in progress for 04 series of amendments 06-c 2021-09-06
26 Sep 2021 UN R51: Draft text for 04 series of amendments with tracked changes 07-a 2021-09-26
26 Sep 2021 UN R51: Draft text for 04 series of amendments-clean version 07-b 2021-09-26
26 Sep 2021 UN R51: Draft text for 04 series of amendments consolidating measurement uncertainties-tracked changes 07-c 2021-09-26
26 Sep 2021 UN R51: Draft text for the 04 series of amendments consolidating measurement uncertainties-clean version 07-d 2021-09-26
18 Jan 2021 UN R51: ASEP II informal group draft for a new series of amendments ASEP II-DG-01 2021-01-18
20 Jan 2021 UN R51 and software update requirements under UN R156 (Volvo Group) ASEP II-DG-02 2021-01-20
29 Jan 2021 UN R51: 04 series amendments (GRBP-73-04) revision with track changes ASEP II-DG-03 2021-01-29
1 Feb 2021 Draft list of main decisions during the 73rd (January 2021) GRBP session GRBP/28/Rev.1 2021-02-01
31 Aug 2021 ASEP II informal group status report to GRBP GRBP-72-16/Rev.1 2021-08-31
19 Jan 2021 UN R51: Proposal for 04 series of amendments GRBP-73-05 2021-01-19
21 Jan 2021 ETRTO Tyre Performance Study (ETRTO) GRBP-73-11 2021-01-21
29 Jan 2021 Status report of the Sound Measurement Uncertainties informal working group GRBP-73-14/Rev.1 2021-01-29
21 Jan 2021 General Approach to Estimate Sound Measurement Uncertainties GRBP-73-15 2021-01-21
21 Jan 2021 Revised terms of reference for the Sound Measurement Uncertainties informal group GRBP-73-16 2021-01-21
21 Jan 2021 UN R51: Proposal to amend the 03 series of amendments GRBP-73-17 2021-01-21
29 Jan 2021 Study on sound level limits of M- and N-category vehicles (EC) GRBP-73-23 2021-01-29
29 Jan 2021 Priorities of the Working Party on Noise and Tyres (GRBP) GRBP-73-24 2021-01-29
29 Jan 2021 Study on future sound-limit values (ACEA) GRBP-73-25 2021-01-29
15 Sep 2021 UN R51: Guidelines of the TF VS (Vehicle sound) GRBP-74-03/Rev.1 2021-09-15
3 Sep 2021 UN R51: Proposal for the Foreword to the ACEA tyre performance study (GRBP-74-09) (OICA) GRBP-74-08 2021-09-03
8 Sep 2021 UN R51: ACEA tyre performance study report (OICA) GRBP-74-09 2021-09-08
31 Aug 2021 IWG MU (Measurement Uncertainties): Terms of Reference GRBP-74-12 2021-08-31
3 Sep 2021 UN R51: Proposal to introduce a Temperature Correction for the Tyre Rolling Sound Component of Pass-by Tests GRBP-74-13 2021-09-03
7 Sep 2021 UN R51: Proposal for 04 series of amendments GRBP-74-22 2021-09-07
12 Sep 2021 UN R51: Study on future sound limits values for type-approval for vehicles of category M & N GRBP-74-27 2021-09-12
21 Sep 2021 UN R51: Proposal in progress for a 04 Series of amendment GRBP-74-22+MU 2021-09-21
6 Sep 2021 Draft ASEP II informal group status report GRBP-74-XX 2021-09-06
1 Jul 2021 UN R51: Proposal for Supplement 7 to 03 series of amendments GRBP/2021/22 2021-07-01
23 Nov 2021 UN R51: Proposal for Supplement 10 to the 03 series of amendments GRBP/2022/3 2021-11-23
26 Nov 2021 UN R51: Proposal for Supplement 9 to 03 series of amendments GRBP/2022/4 2021-11-26
23 Nov 2021 UN R51: Proposal for Supplement 8 to 03 series of amendments GRBP/2022/8 2021-11-23
25 Nov 2021 IWG MU: Proposal for a reference document; a general approach how to handle measurement uncertainty GRBP/2022/9 2021-11-25
17 Nov 2021 UN R51: Working draft Supplement 8 to the 03 series of amendments-final GRBP/2022/XX 2021-11-17
21 Oct 2021 UN R51: Proposal for supplement 8 to 03 series of amendments (measurement uncertainties) GRBP/2022/XX 2021-10-21
16 Nov 2021 Working draft reference document on noise measurement uncertainties GRBP/2022/YY 2021-11-16
8 Nov 2021 UN R51: Working draft proposal for Supplement 8 to the 03 series of amendments GRBP/2022/xx 2021-11-08
16 Nov 2021 Noise measurement uncertainties draft reference document GRBP/2022/yy 2021-11-16
8 Nov 2021 Agenda for session 14½ of the Measurement Uncertainties task force IWGMU-14.5-01 2021-11-08
11 Nov 2021 Draft reference document on handling of noise measurement uncertainties IWGMU-14.5-02/Rev.1 2021-11-11
16 Nov 2021 Report of the first interim 14th Noise Measurement Uncertainties informal group session IWGMU-14.5-04 2021-11-16
16 Nov 2021 Noise measurement uncertainties: vehicle families, approval extensions, CoP, market surveillance (OICA) IWGMU-14.75-01 2021-11-16
16 Nov 2021 UN R51: Text for approval test and appendix with regard to manufacturer testing (OICA) IWGMU-14.75-02 2021-11-16
16 Nov 2021 Agenda for the second interim 14th Noise Measurement Uncertainties informal group session IWGMU-14.75-03 2021-11-16
29 Nov 2021 Agenda for the 15th Noise Measurement Uncertainties task force session IWGMU-15-01 2021-11-29
19 Feb 2021 UN R51: Vehicle selection and preparation for testing under the 03 series of amendments TFMU-07-04/Rev.1 2021-02-19
4 Jan 2021 Draft report of the 7th Sound Measurement Uncertainties task force session TFMU-07-06/Rev.1 2021-01-04
11 Jan 2021 Draft Document of Reference: A General Approach to Estimate (Sound) Measurement Uncertainties TFMU-08-02/Rev.1 2021-01-11
11 Jan 2021 Sound Measurement Uncertainties informal group status report TFMU-08-03 2021-01-11
19 Feb 2021 Noise measurement uncertainties: Draft heavy commercial vehicle calculation sheet TFMU-08-04 2021-02-19
23 Feb 2021 Draft report of the 8th TFMU informal group session TFMU-08-05 2021-02-23
19 Feb 2021 Draft agenda for the 9th TFMU task force session TFMU-09-01 2021-02-19
21 Feb 2021 Temperature effects on tyre/road noise– presentations from the STEER project TFMU-09-02 2021-02-21
25 Feb 2021 ISO TC31/WG11: Amendment to ISO 13325 including noise measurement uncertainties (ISO) TFMU-09-03 2021-02-25
25 May 2021 Report of the 9th Noise Measurement Uncertainties informal group session TFMU-09-04/Rev.1 2021-05-25
16 Apr 2021 Agenda for the 10th Noise Measurement Uncertainties task force session TFMU-10-01 2021-04-16
21 Apr 2021 Draft reference document: General Approach to Estimate Sound Measurement Uncertainties TFMU-10-02 2021-04-21
22 Apr 2021 Update on noise measurement uncertainties and heavy commercial vehicles (OICA) TFMU-10-04 2021-04-22
25 May 2021 Draft report of the 10th Noise Measurement Uncertainties group session TFMU-10-05 2021-05-25
19 May 2021 Agenda for the 11th Noise Measurement Uncertainties informal group TFMU-11-01 2021-05-19
10 Jun 2021 UN R51: Proposal for temperature correction in the 03 series (OICA) TFMU-11-02/Rev.1 2021-06-10
18 May 2021 UN R51: Flowchart for temperature correction (OICA) TFMU-11-03 2021-05-18
18 May 2021 UN R51: Calculation tool for temperature correction (OICA) TFMU-11-04 2021-05-18
25 May 2021 Update on justification of noise measurement uncertainties for commercial vehicles (OICA) TFMU-11-05 2021-05-25
25 May 2021 Influence of humidity, temperature, and barometric pressure on sound pressure levels (OICA) TFMU-11-06 2021-05-25
10 Jun 2021 Draft report of the 11th Noise Measurement Uncertainties group session TFMU-11-07 2021-06-10
10 Jun 2021 Agenda for the 12th Noise Measurement Uncertainties group session TFMU-12-01 2021-06-10
16 Jun 2021 A General Approach to Estimate (Noise) Measurement Uncertainties TFMU-12-02 2021-06-16
12 Jul 2021 Draft minutes of the 12th Noise Measurement Uncertainties task force session TFMU-12-03 2021-07-12
24 Jun 2021 UN R51: Proposal for supplement 7 to 03 series of amendments TFMU-12-05 2021-06-24
7 Jul 2021 Agenda for the 13th Noise Measurement Uncertainties task force session TFMU-13-01 2021-07-07
13 Jul 2021 UN R51: Proposal for temperature correction in 01 series of amendments TFMU-13-02/Rev.1 2021-07-13
13 Jul 2021 Noise measurement uncertainties: Documents of Reference draft TFMU-13-03 2021-07-13
13 Jul 2021 UN R51: Remark on temperature correction (ETRTO) TFMU-13-04 2021-07-13
22 Jul 2021 Draft report of the 13th Noise Measurement Uncertainties task force TFMU-13-05 2021-07-22
3 Sep 2021 Noise Measurement Uncertainties task force report to GRBP TFMU-13-06 2021-09-03
11 Oct 2021 Agenda for the 14th Noise Measurement Uncertainties task force TFMU-14-01/Rev.1a 2021-10-11
5 Oct 2021 Noise measurement uncertainties: Temperature correction table of symbols TFMU-14-02 2021-10-05
11 Oct 2021 UN R51: Annex 3-Temperature correction for tyre rolling sound component (OICA) TFMU-14-03/Rev.1 2021-10-11
17 Nov 2021 UN R51: Input on draft Supplement 8 to the 03 series of amendments (ETRTO) Session 14.75-04 2021-11-17
11 Oct 2021 Document of Reference: A general approach how to handle measurement uncertainty (working draft) TFMU-14-04 2021-10-11
12 Oct 2021 Noise measurement: Temperature correction for C2 tyres (OICA) TFMU-14-05 2021-10-12
17 Nov 2021 Report of the Noise Measurement Uncertainties task force 14.75 interim session Session 14.75-06 2021-11-17
1 Dec 2021 Report of the 14th Noise Measurement Uncertainties session TFMU-14-06/Rev.1 2021-12-01
20 Dec 2021 Agenda for the 15-1/2 session of the Noise Measurement Uncertainties informal group IWGMU-15.5-01/Rev.1 2021-12-20
21 Dec 2021 How to Handle Noise Measurement Uncertainties Due to its Regulatory Impact? IWGMU-15.5-02 2021-12-21
30 Mar 2021 Agenda for the first Sound Limits task force session TFSL-01-01/Rev.2 2021-03-30
2 Apr 2021 Guidelines for task force on Sound Limits TFSL-01-03/Rev.2 2021-04-02
22 Mar 2021 Draft list of studies related to vehicle sound limits TFSL-01-04 2021-03-22
23 Mar 2021 Task Force on Future Vehicle Sound Limits: Ideas for task force work (Germany) TFSL-01-05/Rev.1 2021-03-23
23 Mar 2021 General overview of vehicle noise in Japan (MLIT) TFSL-01-06 2021-03-23
2 Apr 2021 Draft report of the first Sound Limits task force session TFSL-01-07 2021-04-02
26 May 2021 Agenda for the 2nd Sound Limits task force session TFSL-02-01/Rev.2 2021-05-26
Vehicle Sound: Agenda for the 2nd (May 2021) session (TFSL-02-02 not available) 2021-05-26
13 May 2021 Comments on the draft Sound Limits task force guidelines (Japan) TFSL-02-03/Rev.1 2021-05-13
12 May 2021 Comments on the draft Sound Limits task force guidelines (EC) TFSL-02-04 2021-05-12
12 May 2021 Comments on the draft Sound Limits task force guidelines (France) TFSL-02-06 2021-05-12
25 May 2021 Proposal for noise regulation matrix (OICA) TFSL-02-07 2021-05-25
21 May 2021 Study on sound level limits of M- and N-category vehicles (EC) TFSL-02-08 2021-05-21
21 May 2021 Further details of vehicle noise issue and reviewing process in Japan (MLIT) TFSL-02-09 2021-05-21
25 May 2021 Considerations on Future Road Traffic Noise Regulations (OICA) TFSL-02-10/Rev.2 2021-05-25
25 May 2021 Consolidated comments on the Sound Limits task force guidelines TFSL-02-11 2021-05-25
5 Jul 2021 Report of the 2nd Sound Limits task force session TFSL-02-12 2021-07-05
11 Jul 2021 Agenda for the 3rd Sound Limits task force session TFSL-03-01/Rev.1 2021-07-11
Vehicle Sound: Agenda for the 3rd (July 2021) session (TFSL-03-02 not available) 2021-07-29
5 Jul 2021 Draft Guidelines for a Task Force on Vehicles’ Sound TFSL-03-03 2021-07-05
11 Jul 2021 Presentation: Assessment of Potential Health Benefits of Noise Abatement Measures in the EU (PHENOMENA Project) (EC and TNO) TFSL-03-04 2021-07-11
11 Jul 2021 Road noise in the environment: Measurements in real life (Bruitparif) TFSL-03-05 2021-07-11
12 Jul 2021 Technical Review of UN R51-03 series Phase 3 in Japan (Japan) TFSL-03-06 2021-07-12
29 Jul 2021 Guidelines for a task force on future sound emissions provisions TFSL-03-07/Rev.1 2021-07-29
2 Aug 2021 Draft report of the 3rd Sound Limits task force session TFSL-03-08 2021-08-02
Vehicle Sound: Agenda for the 1st (March 2021) session (TFVS-01-02 not available) 2021-03-30
14 Oct 2021 Agenda for the 4th Sound Limits task force session TFVS-04-01/Rev.2 2021-10-14
26 Jul 2021 Conference brochure: Low-noise asphalt road surfaces (Switzerland) TFVS-04-04 2021-07-26
6 Sep 2021 Guidelines of the Task Force on Vehicle Sound TFVS-04-05 2021-09-06
10 Sep 2021 Management of Noise emissions according to UN-R51-03 at low speeds vs. AVAS compliant to UN-R138 (CLEPA and OICA) TFVS-04-12 2021-09-10
14 Oct 2021 Report of the 4th Vehicle Sound task force session TFVS-04-16 2021-10-14
8 Apr 2021 UN R51: E-mail message on status of proposal for a 04 series of amendments (.msg format) UNR51-DG-05-01 2021-04-08
8 Apr 2021 UN R51: Working draft 04 series of amendments UNR51-DG-05-02 2021-04-08
25 Feb 2021 UN R51: Draft 04 series of amendments versus R51.03-S6 UNR51-DG-05-03/Rev.1 2021-02-25
13 Apr 2021 UN R51: Comments on the draft 04 series of amendments (JASIC) UNR51-DG-06-01 2021-04-13
13 Apr 2021 UN R51: Comments on the draft 04 series of amendments (Renault) UNR51-DG-06-02 2021-04-13
13 Apr 2021 UN R51: Draft 04 series of amendments as of 12 April 2021 UNR51-DG-06-03 2021-04-13
13 Apr 2021 UN R51: Progress of drafting work on 04 series of amendments UNR51-DG-06-04 2021-04-13
13 Apr 2021 UN R51: Draft 04 series of amendments UNR51-DG-07-01 2021-04-13
31 May 2021 UN R51: Consolidated 03 series-S6 UNR51-DG-07-02 2021-05-31
7 Jun 2021 UN R51: Revisions to the draft 04 series of amendments (Japan) UNR51-DG-07-03 2021-06-07
7 Jun 2021 UN R51: Marked up draft 04 series of amendments UNR51-DG-07-04 2021-06-07
7 Jun 2021 UN R51: Check of the draft main body for 04 series of amendments UNR51-DG-07-05 2021-06-07
3 Nov 2021 UN R51: Working draft 03 series of amendments with tracked changes UNR51-DG-11-01 2021-11-03
3 Nov 2021 UN R51: Working draft 03 series of amendments-clean version UNR51-DG-11-02 2021-11-03
3 Nov 2021 UN R51: Working draft 03 series of amendments including measurement uncertainties-tracked changes UNR51-DG-11-03 2021-11-03
3 Nov 2021 UN R51: Working draft 03 series of amendments including measurement uncertainties-clean version UNR51-DG-11-04 2021-11-03
3 Nov 2021 UN R51: Working draft 03 series of amendments UNR51-DG-11-05 2021-11-03
3 Nov 2021 UN R51: Working draft 03 series of amendments UNR51-DG-12-01 2021-11-03
3 Nov 2021 UN R51: Proposal for a supplement to the 03 series of amendments UNR51-DG-12-02 2021-11-03
6 Nov 2021 UN R51: Draft text for new Annex 9 and related appendices UNR51-DG-12-03 2021-11-06
15 Nov 2021 UN R51: Proposals for Supplement 9 to the 03 series of amendments (Japan) UNR51-DG-13-01 2021-11-15
15 Nov 2021 UN R51: Proposal for changes to the draft amendments to the 03 series (Japan) UNR51-DG-13-02 2021-11-15
15 Nov 2021 UN R51: Draft new Supplement on real-driving ASEP under the 03 series of amendments UNR51-DG-13-03 2021-11-15
15 Nov 2021 UN R51: Other draft changes not directly linked to real-driving ASEP UNR51-DG-13-04 2021-11-15
15 Nov 2021 RD-ASEP: Proposal for Supplement 9 to 03 series of UN R51 UNR51-DG-13-05 2021-11-15
15 Nov 2021 RD-ASEP: Proposal for Supplement 10 to the 03 series of UN R51 UNR51-DG-13-06 2021-11-15
23 Jun 2021 Comments on subjects under discussion by GRBP (EC) WP.29-184-17 2021-06-23
23 Nov 2021 EU Work Programme - UNECE activities 2022-2023 (EU) WP.29-185-17 2021-11-23
6 Sep 2021 Special Resolution No. 1 (Common definitions of vehicle categories, masses and dimensions) WP.29/1045 2021-09-06
14 Dec 2021 UN R51: Proposal for Supplement 7 to 03 series of amendments WP.29/2022/4 2021-12-14
31 Aug 2021 UN R51: Comparison of 03 series, Supplements 3 and 6, and draft 04 series of amendments (China) n.a. 2021-08-31
29 Jun 2021 UN R51: ASEP flow chart-low PMR n.a. 2021-06-29
6 Jul 2021 Sound Limits: Link to EU Phenomena study none 2021-07-06