10. GRBP recalled its earlier discussion on ECE/TRANS/WP.29/GRBP/2023/16 and considered a revised proposal for the use of the latest standard ISO 10844:2021 test track which had been submitted by the experts from France, IMMA and ISO (GRBP-79-17). GRBP adopted the proposal, as contained in GRBP-79-17, and requested the secretariat to submit it for consideration and vote at the June 2024 sessions of WP.29 and AC.1 as draft Supplement 6 to the 02 series of amendments to UN Regulation No. 63.

3. The experts from IMMA and ISO tabled amendments that allowed the use of the latest standard ISO 10844:2021 test track (ECE/TRANS/WP.29/GRBP/2023/14, ECE/TRANS/WP.29/GRBP/2023/15). The expert from France proposed to complement these amendments with the phasing out of ISO 10844:2014 compliant test track (GRBP-78-19). GRBP invited IMMA and ISO to revise their proposal for consideration at the next session.

11. GRBP recalled the concerns of paragraph 3 above and invited IMMA and ISO to submit a revised document for consideration at the next session.