Working Party on Noise
← GRB 50
GRB 52 →
15-17 Feb 2010  · Geneva
Filtered: UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance Remove filter
7 Jan 2010 GRB/2010/3 Proposal for draft amendments to Regulation No. 117 (EC)
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)
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)
11 Feb 2010 GRB-51-09 Proposal for draft amendments to document GRB-2010-03 and Russian feedback on ETRTO comments (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)
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)
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)