Proposal to correct an error in para. 2.3. Weight reduction solutions for brake discs must yield a higher (not lower) ratio between vehicle kinetic energy and mass of the disc braking surface than the reference disc.
112. The expert from Italy presented GRVA-14-17, aimed at correcting a mistake in the text of UN Regulation No. 90. GRVA adopted GRVA-14-17, containing urgent amendments and requested the secretariat to submit it as a supplement to the 02 series of amendments to UN Regulation No. 90 to WP.29 and AC.1 for consideration and vote at their November 2022 sessions, if possible, or at their March 2023 sessions if no fast-track procedure can be found.
| WP.29/2022/148 |