GRBP will be informed about the activities of the Task Force on Quiet Road Transport Vehicles (TF QRTV).
GRBP will also address clarifications tabled by the expert from Japan.
Documentation
GRBP/2024/20
UN R138: Proposal for Supplement 1 to the 02 series of amendments (Japan)
UN R138: Proposal for Supplement 1 to the 02 series of amendments
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).