Noise (GRB) reports to WP.29
5 Jan 2011 Addenda to the GRB-53 agenda GRB/2011/1/Add.1
25 Jan 2011 ETRTO comments to TNO Venoliva Final Draft report (ETRTO) GRB-53-01
25 Jan 2011 OICA Comments to TNO Report VENOLIVA on ECE R51 Monitoring (list by paragraph) (OICA) GRB-53-06
25 Jan 2011 Monitoring Procedure in UNECE R51: Monitoring database and cost/benefit analyses (ACEA study) (ACEA) GRB-53/GAR-01
25 Jan 2011 Analysis of the Monitoring Data/Impact assessment of the revised Regulation No. 51 (OICA) GRB-53-05
25 Jan 2011 Information for GRB regarding the ISO 3-year review of ISO 362-1:2007 (ISO) GRB-53-03
25 Jan 2011 Revised proposal for amendments to Regulation No. 92 (Italy) GRB-53-02
25 Jan 2011 OICA position on the introduction of the new test measurement method according to Method B in Regulation No. 51 (OICA) GRB-53-04
26 Jan 2011 Proposal for draft amendments to Regulation No. 117 (Russia) GRB-53-07
31 Jan 2011 Changes to the IG Proposal for the draft 04 series of amendments to Regulation No. 41 (GRB-2011-03) (Germany) GRB-53-08
2 Feb 2011 Proposal for guidelines on measures ensuring the audibility of hybrid and electric vehicles to be added to [R.E. 3 and/or S.R. 1] GRB-53-09
4 Feb 2011 Hydrogen Fuel Cell Vehicles - Environment Subgroup (SGE) report summarising the findings and recommendations in the different areas addressed by the SGE in support of the harmonisation process GRB-53-10
8 Feb 2011 Proposal for draft amendments to Regulation No. 117 (Russia) GRB-53-11
8 Feb 2011 Amendments to Document GRB-2011-02 GRB-53-12
11 Feb 2011 Quiet Road Transport Vehicles – Sound Locatability (CLEPA) GRB-53-13
11 Feb 2011 Amendments to Document GRB-2011-07 (OICA) GRB-53-14
15 Feb 2011 Noise emissions of moving vehicles in urban areas: Proposal to revise R51 concerning tires (OICA) GRB-53-17
15 Feb 2011 Reproduction of the text of document GRB-2011-08 as originally sent by the Netherlands (Netherlands) GRB-53-16
15 Feb 2011 Corrigendum to document GRB-2011-08 (Netherlands) GRB-53-15
17 Feb 2011 OICA Noise Monitoring Project: R51 monitoring procedure cost/benefit analysis (UTAC and TÜV Nord) GRB-53-19
17 Feb 2011 Netherlands comments on the OICA/ACEA noise monitoring cost/benefit analysis (Netherlands) GRB-53-22
17 Feb 2011 Outcome of the meeting regarding Environmentally Friendly Vehicle Noise Parameter (India) GRB-53-23
17 Feb 2011 Proposal for draft amendments to Regulation No. 59 (CLEPA) GRB-53-24
18 Feb 2011 ACEA Noise Monitoring Project: Analysis of the database and proposals for vehicle categories and scenario 1 limit values (UTAC and TÜV Nord) GRB-53-18
18 Feb 2011 ECE R 51.02 Method B Data Analysis of the Monitoring Phase of ECE/EU 2007-2010 (OICA) GRB-53-20
18 Feb 2011 Update of Netherlands ASEP proposal (Netherlands) GRB-53-21
18 Feb 2011 Proposal for draft amendments to Regulation No. 51 GRB-53-27
18 Feb 2011 ASEP Database examples (ISO) GRB-53-25
18 Feb 2011 Effect of variants for an Lurban ASEP approach GRB-53-26
18 Feb 2011 Report of the 51st GRB session: Corrigendum 1 GRB-51-50/Corr.1
2 Mar 2011 Ringvergleich Geräuschmessstrecken (German only) (OICA) GRB-53-28
3 Mar 2011 Revised proposal for guidelines on measures ensuring the audibility of hybrid and electric vehicles GRB-53-09/Rev.1
8 Apr 2011 Report of the GRB on its 53rd session GRB/51
1 Jun 2011 VENOLIVA - Vehicle Noise Limit Values - Comparison of two noise emission test methods – Final Report (EC and TNO) GRB-54-01
3 Jun 2011 Corrigendum to the report of the 53rd GRB session GRB/51/Corr.1
8 Jul 2011 Proposal for 01 series of amendments to Regulation No. 92 (Italy) GRB/2011/10
8 Jul 2011 Annotated provisional agenda for the 54th GRB session GRB/2011/9
2 Sep 2011 Annotated provisional agenda for the 54th GRB session: Addendum 1 GRB/2011/9/Add.1
2 Sep 2011 Proposal for Supplement 1 to the 02 series of amendments to Regulation No. 117 (Russia) GRB/2011/11
3 Sep 2011 NL Proposal for Amending Reg 51-3 Annex 3 (Netherlands) GRB-50-06
3 Sep 2011 Comments on document GRB-53-11 (ETRTO) GRB-54-02
9 Sep 2011 Changes to the Italian Proposal for the 01 series of amendments to R92 (Germany) GRB-54-04
9 Sep 2011 German Position on new limit values for 03 series of amendments to R51 (Germany) GRB-54-03
15 Sep 2011 ETRTO comments on document GRB/2011/11 (ETRTO) GRB-54-08
16 Sep 2011 SWOV article: "Electric Vehicles: What are the effects on road safety?" (Netherlands) GRB-54-07
16 Sep 2011 Proposal for draft amendments to titles of UN Regulations related to vehicle and tyre noise emissions (Russia) GRB-54-05
16 Sep 2011 Discussion on draft amendments to Regulation Nos. 51, 59, and 117 (ISO) GRB-54-06
17 Sep 2011 Research into a new roadside enforcement test for moped noise (Netherlands) GRB-54-11
17 Sep 2011 ISO work on rolling resistance standards (ISO) GRB-54-10
17 Sep 2011 Draft proposal of amendments to Regulation No. 59 (CLEPA) GRB-54-09
20 Sep 2011 Proposal amending document GRB/2011/11 GRB-54-12
20 Sep 2011 Increased site to site variation due to specially designed Low Noise ISO tracks (M+P) GRB-54-13
20 Sep 2011 Proposal for subcategories of CVs (N2, N3, M2, M3) (JASIC) GRB-54-14
20 Sep 2011 Category N1 "Kei-truck" (very light truck) (JASIC) GRB-54-15
20 Sep 2011 Difference between TNO and OICA Analysis for M1 Sub Categories (JASIC) GRB-54-16
20 Sep 2011 Revised proposal amending document GRB/2011/11 GRB-54-12/Rev.1
22 Sep 2011 Comments on the results and work pace of the ASEP informal group (Netherlands) GRB-54-17
22 Sep 2011 QRTV chairman's report to the GRB 54th session GRB-54-18
4 Oct 2011 YouTube video: UNECE WP.29 quiet car sound levels demonstration GRB|2011|video
13 Oct 2011 Report of the GRB on its 54th session GRB/52
12 Nov 2011 Annotated provisional agenda for the 55th GRB session GRB/2012/1
9 Dec 2011 EU proposal for a regulation on the sound level of motor vehicles (EC) GRB-56/GAR-01