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UN R117: Proposal for Supplement 2 to the 03 Series of amendments
Document GRBP-79-08
24 January 2024
Submitted by Japan
Status: Formal GR review
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Previous Documents, Discussions, and Outcomes
7. (d) | UN Regulation No. 117 (Tyre rolling resistance, rolling noise and wet grip)

23. The expert of ETRTO submitted proposals for a new Supplement to the 03 series of amendments with the aim to introduce editorial corrections, a temperature correction to decrease measurement uncertainties and the new C3 reference test tyres (ECE/TRANS/WP.29/GRBP/2024/9, ECE/TRANS/WP.29/GRBP/2024/12, GRBP-79-22). The experts from France and Japan commented on the proposals (GRBP-79-49 and GRBP-79-08). GRBP adopted the proposals in ECE/TRANS/WP.29/GRBP/2024/9 as amended by GRBP-79-22 and in ECE/TRANS/WP.29/GRBP/2024/12 as amended by GRBP-79-49 and requested the secretariat to submit them for consideration and vote at the June 2024 sessions of WP.29 and AC.1 as draft Supplement 2 to the 03 series of amendments to UN Regulation No. 117.

7. (f) | Tyre abrasion
Related and Previous Documents
GRBP/2024/9
Relates to UN R117 |