GAR | GRBP-79-34/Rev.2

UN R138: Proposal to amend GRBP/2024/2

Document GRBP-79-34/Rev.2

8 February 2024

Updated proposal for a 02 series of amendments 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.

Status: Superseded

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Previous Documents, Discussions, and Outcomes

193rd WP.29 session (24-28 Jun)

4.9.4. | Proposal for the 02 series of amendments to UN Regulation No. 138 (Quiet road transport vehicles)

79th GRBP session (6-9 Feb)

6. | UN Regulation No. 138 (Quiet road transport vehicles)

Reference Number:	ACPE-08-01
Meeting Session(s):	8th ACPE session (16 May)
Document date:	01 May 24
Regarding:	ACPE

Reference Number:	LCA-SG6-14-02
Meeting Session(s):	14th LCA-SG6 session (30 Apr)
Document date:	30 Apr 24
Regarding:	LCA

Reference Number:	EDR-DSSAD-24-01/Rev.2
Meeting Session(s):	24th EDR-DSSAD session (9-11 Apr)
Document date:	30 Apr 24
Regarding:	UN R160 EDR \| UN R169 EDR-Heavy vehicles \| DSSAD

Reference Number:	TFCS-30-03
Meeting Session(s):	30th TFCS session (8 May)
Document date:	30 Apr 24
Regarding:	UN R39 Speedometer Equipment \| UN R155 Cybersecurity

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