Vehicle and Tyre Noise
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2 Feb 2022 Agenda for the 35th Worn Tyres informal group session WT-35-01/Rev.1
2 Feb 2022 Concept proposal for C2 and C3 worn tyres wet grip WT-35-03
2 Feb 2022 Input on C1 tyre track friction range WT-35-04
2 Feb 2022 Experimental Noise Source Ranking Study TFVS-07-10
2 Feb 2022 UN R51: Study on future sound limit values for type approval for vehicle categories M & N GRBP-75-16
2 Feb 2022 UN R51: Presentation of the study on futures sound limits values for type-approval for vehicles of category M & N GRBP-75-17
2 Feb 2022 UN R51: Tyre performance study report GRBP-75-18
2 Feb 2022 UN R51: Presentation on the tyre performance study GRBP-75-19/Rev.1
2 Feb 2022 UN RT51: Tyre performance aggregation study GRBP-75-20
2 Feb 2022 UN R51: Presentation on the tyre performance aggregation study GRBP-75-21/Rev.1
2 Feb 2022 Study on sound level limits of M- and N-category vehicles: Final Report TFVS-07-11
3 Feb 2022 UN R117: Proposal for amendments GRBP-75-25/Rev.1
4 Feb 2022 UN R117: Proposal to amend document GRBP/2022/11 on worn tyres WT-35-06
4 Feb 2022 UN R117: Concept proposal for addressing C2 and C3 worn tyres wet grip WT-35-07
4 Feb 2022 Attendance list from the 35th Worn Tyres working group session WT-35-08
4 Feb 2022 Report from the 35th Worn Tyres working group session WT-35-11
4 Feb 2022 Worn Tyres working group status report to GRBP-75 WT-35-09
4 Feb 2022 Proposal for revised Worn Tyres working group terms of reference WT-35-10
4 Feb 2022 Position on worn tyre track friction properties WT-35-05
4 Feb 2022 UN R117: Proposal for amendments to the 03 series of amendments GRBP-75-29
4 Feb 2022 UN R117: Presentation on evolution of tyre limits rolling resistance in new condition wet grip in new & worn condition GRBP-75-30
4 Feb 2022 UN R51: Presentation on tyre performance study; extended program - tyre wear GRBP-75-19/Rev.1-Add.1
6 Feb 2022 UN R51: Draft transitional provisions for hybrid electric vehicles ASEP II-17-04/Rev.1
8 Feb 2022 UN R51: TF Vehicles Sound - Status report GRBP-75-32
8 Feb 2022 UN R51: Proposal for amendment to Supplement 10 to the 03 series of amendment GRBP-75-36
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