Noise (GRB) reports to WP.29
17 Feb 2009 A Study on Approach Warning Systems for hybrid vehicle in [electric] motor mode (JASIC) GRB-49-10
23 Feb 2009 SAE Safety and Sound Investigations (SAE) GRB-49-01
19 Mar 2009 Report of the GRB on its 49th session GRB/47
22 Jun 2009 Proposal for draft amendments to Regulation No. 59: Revision 2 (CLEPA) GRB/2008/5/Rev.2
22 Jun 2009 Proposal for draft 04 series of amendments to Regulation No. 41 GRB/2009/3
22 Jun 2009 Proposal for amendments to Regulation No. 51 (Netherlands) GRB/2009/4
22 Jun 2009 Proposal for amendments to Regulation No. 51 (Netherlands) GRB/2009/5
7 Jul 2009 Draft proposal for changes to document GRB-2005-02/Rev.2 (R51.03) in order to incorporate the Additional Sound Emission Provisions GRB-50-01
29 Jul 2009 Proposal for amendments to Regulation No. 51 (OICA) GRB/2009/6
1 Sep 2009 Comments and suggestions on the ETRTO proposal (STD-02-02) for draft amendments to Regulation No. 117 (Russia) GRB-50-07
2 Sep 2009 A Study on Approach Audible System for Hybrid Vehicles and Electric Vehicles: Second Report - (JASIC) GRB-50-08
2 Sep 2009 Quieter Cars and the Safety of Blind Pedestrians (NHTSA, US EPA, and SAE) GRB-50-09
27 Oct 2009 Report of the 50th GRB session GRB/48
7 Dec 2009 Proposal for amendments to Regulation No. 28 (China) GRB/2010/2
7 Dec 2009 Annotated provisional agenda for the 51st GRB session GRB/2010/1