Based on WP.29/2025/4 as adopted during the 195th WP.29 session (3-7
Mar 2025).
Proposal to clarify that the maximum sound pressure requirement at the front plane at standstill condition in reverse shall be equal to the maximum level requirement in motion (defined by the QRTV task force as 75 dB(A) for both standstill and reverse driving).
Entry into force as of 26 Sep 2025