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UN R51: Proposal for amendment to Supplement 9 to the 03 series of amendments
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Reference Number: GRBP-75-37
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Proposal by the experts from the Informal Working Group on Additional Sound Emission Provisions (IWG ASEP) in order to amend Real Driving Additional Sound Emission Provisions (RD-ASEP) as a preliminary test procedure for the purpose of collecting experience on the complete new test and evaluation concept.
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Meeting Sessions: 75th GRBP session (8-11
Feb 2022)
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Document date: 08 Feb 22
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Document status: Superseded
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Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions
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Click here to view the full document file
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Documents 2022
288 documents
2 Feb 2022
Input on C1 tyre track friction range
WT-35-04
3 Feb 2022
UN R117: Proposal for amendments
GRBP-75-25/Rev.1
4 Feb 2022
UN R51: Presentation on tyre performance study; extended program - tyre wear
GRBP-75-19/Rev.1-Add.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
6 Feb 2022
UN R51: Draft transitional provisions for hybrid electric vehicles
ASEP II-17-04/Rev.1
8 Feb 2022
UN R51: Presentation on proposal to amend 03 series of amendment
GRBP-75-41
8 Feb 2022
Reassessment of the cost benefit analysis study on Euro 5 sound level limits of L-category vehicles and Experimental Noise Source Ranking
TFVS-07-09/Rev.1
8 Feb 2022
Expert review and reassessment of the cost benefit analysis study on Euro 5 sound level limits of L-category vehicles
TFVS-07-12
8 Feb 2022
UN R51: TF Vehicles Sound - Status report
GRBP-75-32
8 Feb 2022
UN R117: IWG Wet Grip on Worn Tyres - status report
GRBP-75-27
8 Feb 2022
UN R117: IWG WGWT - revised Terms of Reference
GRBP-75-28
8 Feb 2022
UN R51: Proposal for amendment to Supplement 10 to the 03 series of amendment
GRBP-75-36
8 Feb 2022
UN R51: Proposal for amendment to 03 series of amendments
GRBP-75-40
8 Feb 2022
UN R 51: IWG ASEP Status Report
GRBP-75-38
8 Feb 2022
UN R51: Proposal for amendment to Supplement 9 to the 03 series of amendments
GRBP-75-37
9 Feb 2022
UN R117: Presentation on the concept for addressing wet grip on worn tyre requirements for C2 and C3 tyres
GRBP-75-26/Rev.1
10 Feb 2022
UN R138: Proposal for draft Terms of Reference of IWG for revision
GRBP-75-42
Vehicle and Tyre Noise