GAR

Proposal to

Align lane-centering provisions with principles applied to UN R157 (ALKS)
Permit Category C ACSF to remain in stand-by during temporary roadway transitions
Clarify overriding provision (para. 5.6.4.3) reference to stand-by mode
Introduce a tolerance factor for “critical situation” lane changes
clarification to test conditions
Align direction indicator deactivation under a pass conditions with previously adopted provisions.

Reference Number:	WP.29/2021/72
Meeting Session(s):	184th WP.29 session (22-24 Jun 2021)
Document date:	09 Apr 21
Document status:	Adopted by WP.29
Regarding:	UN R79 Steering Equipment
Adoption Vote
This proposal (WP.29/2021/72) was adopted by the World Forum. Thirty-four Contracting Parties out of the 46 applying UN R79 were present for the vote by AC.1. Thirty-four voted in favor with zero against and zero abstaining.
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UN Regulation No. 79

Steering Equipment

03 series of amendments | Supplement 5

01 series of amendments

Supplement 4

Supplement 1

Supplement 2

Supplement 3

Supplement 5

Supplement 6

02 series of amendments

Supplement 1

Supplement 2

Supplement 3

Supplement 4

03 series of amendments

Supplement 1

Supplement 2

Supplement 3

Supplement 4

Supplement 5

Supplement 6

Supplement 7

Supplement 8

Supplement 9

Supplement 10

Supplement 11

Supplement 12

Supplement 13

Supplement 14

04 series of amendments

Supplement 1

Supplement 2

Supplement 3

Supplement 4

Supplement 5

Supplement 6

Supplement 8

Supplement 7

Supplement 9

05 series of amendments

Entry into force as of: 7 Jan 2022

03 series of amendments | Supplement 5 was established by the adoption of the following proposals

WP.29/2021/72 UN R79: Proposal for Supplement 5 to the 03 series of amendments

This change has also been reproduced in Revision 4 | Amendment 5 and Revision 5.

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