Proposal for the 02 series of amendments to UN Regulation No. 138 (Quiet road transport vehicles)
ECE/TRANS/WP.29/GRBP/77, para. 16, based on ECE/TRANS/WP.29/GRBP/2024/2 as amended by GRBP-79-34-Rev.2.
Documentation
WP.29/2024/66
UN R138: Proposal for the 02 series of amendments
UN R138: Proposal for the 02 series of amendments
Proposal to specify the working principles of an Acoustic Vehicle Alerting System (AVAS) and to reduce measurement uncertainties during the measurement of the one third octave bands.