World Forum for the Harmonization of Vehicle Regulations | Session 187 | 20-24 Jun 2022
Geneva
Agenda Item 4.9.1.
Proposal for a new 03 series of amendments to UN Regulation No. 117 (Tyre rolling resistance, rolling noise and wet grip)

ECE/TRANS/WP.29/GRBP/72, para. 23 and ECE/TRANS/WP.29/GRBP/73, based on GRBP-74-33-Rev.1, ECE/TRANS/WP.29/GRBP/2021/17 as amended by GRBP-74-31-Rev.1 and GRBP-75-25-Rev.1.

Documentation
WP.29/2022/83 UN R117: Proposal for new 03 series of amendments