Working Party on Noise
← GRB 53
GRB 55 →
19-21 Sep 2011  · Geneva
Filtered: UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance Remove filter
All Documents
8 documents
Agenda
Available
Formal
1 submission
Informal
7 submissions
Latest Documents View all →
20 Sep 2011 GRB-54-12/Rev.1 Revised proposal amending document GRB/2011/11 20 Sep 2011 GRB-54-12 Proposal amending document GRB/2011/11 17 Sep 2011 GRB-54-10 ISO work on rolling resistance standards 16 Sep 2011 GRB-54-06 Discussion on draft amendments to Regulation Nos. 51, 59, and 117 16 Sep 2011 GRB-54-05 Proposal for draft amendments to titles of UN Regulations related to vehicle and tyre noise emissions