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
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25 May 2010 GRB-51-23/Rev.1 Revised proposal for amendments to document GRB-2010-03 22 Mar 2010 GRB-51-26 Proposal for draft amendments to Regulation No. 117 17 Feb 2010 GRB-51-25 Snow braking and ice braking tests 16 Feb 2010 GRB-51-23 Proposal for amendments to document GRB-2010-03 15 Feb 2010 GRB-51-13 Torque Influence on C3 category tyres: R117.02 should not be overruled by R51.03