Working Party on Noise
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12-14 Sep 2018  · Geneva
Filtered: UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance Remove filter
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5 documents
Agenda
2 items
Informal
5 submissions
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Session report
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19 Sep 2018 GRB-68-27 Strengthening tyre limits: new developments 13 Sep 2018 GRB-68-23 Snow tyres provisions: status report 13 Sep 2018 GRB-68-19 UN R117: Proposal for a Supplement to the 02 series of amendments 13 Sep 2018 GRB-68-15 Wet grip test method improvement for passenger car tyres (C1) 11 Sep 2018 GRB-68-12 UN R117: Comments on the Supplement proposal GRVA/2018/5