Proposal to make a correction to the procedure of free rolling tyre noise testing described in Annex 8.
Supplement 7 introduced an inconsistency in R51.03 Annex 8. As currently written, it requires free-rolling tyre noise testing to be conducted in accordance with both ISO 362-3:2016 and Annex 3, Appendix 3
Proposal replaces document GRBP/2025/20
Proposal to
ECE/TRANS/WP.29/GRBP/79, para. 15, based on ECE/TRANS/WP.29/GRBP/2025/12 as amended GRBP-81-08-Rev.1.