GAR

Proposal to adapt the rolling-sound measurement procedures to accommodate special C2 tyres presenting a section width wider than 200 mm, aspect ratio lower than 55, rim diameter code lower than 15 and without any dual fitting indication (i.e. the front size 175/75R15 LT and the rear size 235/50R14 LT or the front size 175/75R15 LT and the rear size 265/50R14 LT).

Submitted by: Japan

Meeting Sessions: 71st GRBP session (28-31 Jan 2020)

Document date: 11 Nov 19

Document status: Superseded

Relevant to: UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance

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Worn tyres: ETRTO input for the informal group work plan

Reference Number: WT-05-02

Submitted by: ETRTO

Meeting Sessions: 5th WT session (20 Nov 2019)

Document date: 20 Nov 19

Relevant to: UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance

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Tyre noise uncertainties in UN Regulation No. 117

Reference Number: TFMU-02-02/Rev.1

Submitted by: ETRTO

Meeting Sessions: 2nd TFMU session (28-29 Nov 2019)

Document date: 26 Nov 19

Relevant to: UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance

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Worn tyres: Capacity assessment of the test centers

Reference Number: WT-05-03

Meeting Sessions: 5th WT session (20 Nov 2019)

Document date: 26 Nov 19

Relevant to: UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance

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Worn Tyres informal group tyre selection

Reference Number: WT-05-04

Meeting Sessions: 5th WT session (20 Nov 2019)

Document date: 26 Nov 19

Relevant to: UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance

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Documents 2019 223 documents

21 Oct 2019 ASEP II group response to EC comments on document ASEP-13-06/Rev.1 ASEP II-13-11

21 Oct 2019 Minutes of the 4th Worn Tyres working group session WT-04-07/Rev.1

22 Oct 2019 Reversing warning alarm input TFRWS-09-03

22 Oct 2019 Draft text for new reversing warning devices UN Regulation TFRWS-09-04

23 Oct 2019 Agenda for the 9th Reversing Warning task force session TFRWS-09-01/Rev.1

23 Oct 2019 Draft text for new reversing warning devices UN Regulation TFRWS-09-04/Rev.1

23 Oct 2019 Calculation of sound pressure levels at varying distances TFRWS-09-05

31 Oct 2019 Worn tyres: Industry work plan proposal WT-04-02/Rev.1

1 Nov 2019 EC comments on document ASEP II-13-06/Rev.1 ASEP II-13-09/Rev.1

1 Nov 2019 Report of the 13th ASEP II informal group session ASEP II-13-10

4 Nov 2019 UN R51: 03 series consolidated supplements 1-6 ASEP II-14-03

4 Nov 2019 UN R51 ASEP Annex 7 Flowchart input-HEV ASEP II-14-04/Rev.1

5 Nov 2019 UN R41 Annex 7 structure ASEP II-14-06

7 Nov 2019 IMMA answers to comments from the 13th ASEP II informal group session ASEP II-14-05/Rev.1

7 Nov 2019 ASEP parameter table ASEP II-14-07

7 Nov 2019 UN R51.04 ASEP II informal group draft text ASEP II-14-09

7 Nov 2019 UN R51 Annex 7 ASEP II informal group flowchart ASEP II-14-10

8 Nov 2019 ASEP test report sheet ASEP II-14-08

12 Nov 2019 IWVTA informal group: Report to WP.29 WP.29-179-08

15 Nov 2019 UN R41: Proposal for a Supplement to the 04 series of amendments GRBP/2019/25/Rev.1

15 Nov 2019 UN R117: Proposal for a Supplement to the 02 series of amendments GRBP/2020/6

20 Nov 2019 Worn tyres: ETRTO input for the informal group work plan WT-05-02

26 Nov 2019 Tyre noise uncertainties in UN Regulation No. 117 TFMU-02-02/Rev.1

26 Nov 2019 Worn tyres: Capacity assessment of the test centers WT-05-03

26 Nov 2019 Worn Tyres informal group tyre selection WT-05-04

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