GAR

Proposal to ensure the continuity of the American Society for Testing and Materials (ASTM) Method E1337 for the measurement of the Peak Braking Coefficient (PBC) in UN Regulation No. 140, by introducing a reference to the new ASTM Standard Reference Test Tyre F2493.

Reference Number:	WP.29/2023/9
Meeting Session(s):	189th WP.29 session (6-9 Mar 2023)
Document date:	20 Dec 22
Document status:	Adopted by WP.29
Regarding:	UN R13-H Light Vehicle Braking
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UN Regulation No. 13-H

Light-Duty Vehicle Braking

Original text | Supplement 18

01 series of amendments

Supplement 1

Supplement 2

Supplement 3

Supplement 4

Supplement 5

02 series of amendments

Supplement 1

Entry into force as of: 24 Sep 2023

Original text | Supplement 18 was established by the adoption of the following proposals

WP.29/2023/9 UN R13-H: Proposal for Supplement [18]

This change has also been reproduced in Revision 3 | Amendment 4.

Reference Number:	TFGP-04-01
Meeting Session(s):	4th TFGP session (9 Sep)
Document date:	25 Aug 25
Regarding:	UN R48 Installation of Lighting \| UN R149 Road Illumination Devices (RID)

Reference Number:	IWVTA-49-02
Meeting Session(s):	49th IWVTA session (6 Nov)
Document date:	22 Aug 25
Regarding:	UN R0 International Whole Vehicle Type Approval

Reference Number:	A-LCA-SG2-23-01
Meeting Session(s):	23rd A-LCA-SG2 session (28 Aug)
Document date:	22 Aug 25
Regarding:	Automotive Life Cycle Assessment

Reference Number:	TFCS-35-01
Meeting Session(s):	35th TFCS session (11 Sep)
Document date:	22 Aug 25
Regarding:	UN R155 Cybersecurity \| UN R156 SW Updates \| Cyber Security Guidelines \| Software Updates Guidelines