Working Party on Noise
← GRB 50
GRB 52 →
15-17 Feb 2010  · Geneva
7 Dec 2009 GRB/2010/2 Proposal for amendments to Regulation No. 28 (China)
7 Jan 2010 GRB/2010/3 Proposal for draft amendments to Regulation No. 117 (EC)
15 Feb 2010 GRB-51-20 Noise Emission of Moving Vehicles in Urban Areas: Remarks on new noise legislation (OICA)
25 Mar 2010 GRB-51-49 Report of the 51st GRB session
1 Feb 2010 GRB-51-01 ETRTO comments to document GRB-2010-03 (ETRTO)
1 Feb 2010 GRB-51-02 Comments on document GRB-50-07 of the Russian Federation (ETRTO)
7 Dec 2009 GRB/2010/1 Annotated provisional agenda for the 51st GRB session
5 Feb 2010 GRB-51-03 Outcome of the 67th GRRF session concerning document GRB-2010-03
10 Feb 2010 GRB-51-03/Rev.1 Outcome of the 67th GRRF session concerning document GRB-2010-03 (Revised)
5 Feb 2010 GRB-51-04 N1 Vehicles and ASEP: State of the discussion
10 Feb 2010 GRB-51-05 ASEP Background document
10 Feb 2010 GRB-51-06 India's comments on proposal for amendments to ECE Regulation No. 28 (India)
10 Feb 2010 GRB-51-07 Information from India on ECE Regulation No. 51 (India)
10 Feb 2010 GRB-51-08 Proposal for amendments to Regulation No. 51 (OICA)
22 Feb 2010 GRB-51-08/Rev.1 Proposal for amendments to Regulation No. 51 (Revised) (OICA)
11 Feb 2010 GRB-51-09 Proposal for draft amendments to document GRB-2010-03 and Russian feedback on ETRTO comments (Russia)
11 Feb 2010 GRB-51-10 Comments of the Russian Federation regarding the proposal of China for draft amendments to Regulation No. 28 (Russia)
12 Feb 2010 GRB-51-11 Proposal for draft amendments to Regulation No. 117 (Norway)
12 Feb 2010 GRB-51-12 Comments of ISO/TC31/WG6 on informal document GRB-50-07 (ISO)
1 Sep 2009 GRB-50-07 Comments and suggestions on the ETRTO proposal (STD-02-02) for draft amendments to Regulation No. 117 (Russia)
15 Feb 2010 GRB-51-13 Torque Influence on C3 category tyres: R117.02 should not be overruled by R51.03 (ETRTO)
12 Feb 2010 GRB-51-14 Proposal for amendments to document GRB-2010-03 (France)
12 Feb 2010 GRB-51-15 Clarification of French proposal concerning document GRB-2010-03 (France)
15 Feb 2010 GRB-51-17 Proposal for amendments to GRB-50-01 (UK)
7 Jul 2009 GRB-50-01 Draft proposal for changes to document GRB-2005-02/Rev.2 (R51.03) in order to incorporate the Additional Sound Emission Provisions
12 Feb 2010 GRB-51-19 ASEP stringency analysis (Netherlands)
15 Feb 2010 GRB-51-18 Proposed terms of reference for the informal group on quiet road transport vehicles (USA)
15 Feb 2010 GRB-51-21 Report of the GRB ad hoc Working Group on ASEP
15 Feb 2010 GRB-51-22 Additional sound emission provisions analysis information (OICA)
16 Feb 2010 GRB-51-23 Proposal for amendments to document GRB-2010-03 (Japan)
25 May 2010 GRB-51-23/Rev.1 Revised proposal for amendments to document GRB-2010-03 (Japan)
16 Feb 2010 GRB-51-24 ASEP stringency analysis (Netherlands)
17 Feb 2010 GRB-51-25 Snow braking and ice braking tests (NPRA and Test World)
22 Mar 2010 GRB-51-26 Proposal for draft amendments to Regulation No. 117 (EC)
18 Feb 2011 GRB-51-50/Corr.1 Report of the 51st GRB session: Corrigendum 1
15 Feb 2010 GRB-51-16 IMMA Informal Document on noise of motorcycles (IMMA)