GRBP-80-20/Rev.1
UN R138: Background to proposal for the Application of Noise Limits to EVs fitted with Exterior Sound Enhancement Systems (ESES) (OICA)
UN R138: Background to proposal for the Application of Noise Limits to EVs fitted with Exterior Sound Enhancement Systems (ESES)
Gives the background to proposal for the Application of Noise Limits to EVs fitted with Exterior Sound Enhancement Systems (ESES) to UN R51
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).