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20 May 2021 Worn tyres: Results of buffing procedure evaluations WT-21-05

21 May 2021 Supplement 13 to UN R117 WT-21-03/Rev.1

25 May 2021 Report of the 9th Noise Measurement Uncertainties informal group session TFMU-09-04/Rev.1

25 May 2021 Consolidated comments on the Sound Limits task force guidelines TFSL-02-11

25 May 2021 Proposal for noise regulation matrix TFSL-02-07

25 May 2021 Draft report of the 10th Noise Measurement Uncertainties group session TFMU-10-05

26 May 2021 UN R30: Proposal for Supplement 24 to the 02 series of amendments WP.29/2021/75

28 May 2021 Draft minutes of the 21st Worn Tyres working group session WT-21-06

28 May 2021 Update from the GRPE ambassador to IWVTA GRPE-83-06

28 May 2021 UN R141: Revised transitional provisions for the 01 series of amendments TPMSTI-14-03/Rev.1

31 May 2021 UN R141: Revised proposal for a new 01 series of amendments TPMSTI-15-03

31 May 2021 UN R142: Proposal for a new 01 series of amendments TPMSTI-15-04

1 Jun 2021 Agenda for the 15th TMPSTI task force session TPMSTI-15-01/Rev.1

2 Jun 2021 Draft report of the 14th TMPSTI task force session TPMSTI-14-04

2 Jun 2021 UN R0: Draft 04 series of amendments IWVTA-36-05

3 Jun 2021 UN R0: Discussion on the inclusion of R 154 and R-RDE GRPE-83-14

3 Jun 2021 UN R141: Draft text for trailer TPMS provisions TPMSTI-15-02/Rev.1

3 Jun 2021 UN R141: Draft amendment proposals for Tyre Pressure Refilling and Central Tyre Inflation Systems TPMSTI-15-06/Rev.1

3 Jun 2021 UN R141: Open queries on amendments TPMSTI-15-05/Rev.1

10 Jun 2021 Draft report of the 11th Noise Measurement Uncertainties group session TFMU-11-07

10 Jun 2021 Agenda for the 12th Noise Measurement Uncertainties group session TFMU-12-01

10 Jun 2021 Potential measures to increase IWVTA attractiveness IWVTA-36-06

11 Jun 2021 Agenda for the 16th TPMSTI task force session TPMSTI-16-01

14 Jun 2021 Agenda for the 36th IWVTA informal group session IWVTA-36-02/Rev.3

14 Jun 2021 Input on potential measures to increase attractiveness of IWVTA IWVTA-36-07

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UN R30: Proposal for Supplement 24 to the 02 series of amendments
Reference Number: WP.29/2021/75
Proposal to amend the extended mobility tyre (EMT) symbol following the detection of dimensional inconsistencies within the International Organization for Standardization Working Group (ISO) TC31/SC3/WG19, where the dimension “0,33h” was judged wrong and constituting an unnecessary over constraint and to amend the inflation value to be used for the tyre conditioning when assessing the “flat tyre running mode” of “run flat tyres” and of “extended mobility tyres”.
Meeting Sessions: 184th WP.29 session (22-24 Jun 2021)
Document date: 09 Apr 21
Document status: Adopted text published
Relevant to: UN Regulation No. 30 \| Pneumatic Tires
Adoption Vote
This proposal (WP.29/2021/75) was adopted by the World Forum. Thirty-seven Contracting Parties out of the 51 applying UN R30 were present for the vote by AC.1. Thirty-seven voted in favor with zero against and zero abstaining.
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