GAR

Regulation:	UN Regulation No. 131 \| Advanced Emergency Braking Systems
Document:	Revision 1 \| Amendment 3
Corresponds to:	01 series of amendments \| Supplement 3 (Entered into force on 24 Sep 2023)
Based on:	Document WP.29/2023/11 Proposal to increase the potential speed reduction during the collision warning phase and clarify the interpretation of “engine start/run cycle”.

Regulation:	UN Regulation No. 131 \| Advanced Emergency Braking Systems
Document:	Revision 2 \| Amendment 1
Corresponds to:	02 series of amendments \| Supplement 1 (Entered into force on 24 Sep 2023)
Based on:	Document WP.29/2023/12 Proposal to align provisions with corresponding provisions of UN R152 and to clarify the interpretation of the provisions on system robustness when applied to heavy duty vehicles.

Regulation:	UN Regulation No. 137 \| Restraint System in Frontal Impact
Document:	Revision 2
Corresponds to:	01 series of amendments \| Supplement 1 (Entered into force on 29 Dec 2018)
Corresponds to:	01 series of amendments \| Supplement 2 (Entered into force on 28 May 2019)
Corresponds to:	01 series of amendments \| Supplement 3 (Entered into force on 3 Jan 2021)
Corresponds to:	02 series of amendments (Entered into force on 9 Jun 2021)

Regulation:	UN Regulation No. 161 \| Devices for Protection against Unauthorized Use
Document:	Revision 0 \| Amendment 3
Corresponds to:	00 series of amendments \| Supplement 3 (Entered into force on 5 Jun 2023)
Based on:	Document WP.29/2022/146 Proposal from GRSG to clarify the scope of the UN Regulation and to complement the text with the missing Supplement 7 to the original version of UN R116.

Regulation:	UN Regulation No. 13 \| Heavy-Duty Vehicle Braking
Document:	Revision 9 \| Amendment 2
Corresponds to:	12 series of amendments \| Supplement 2 (Entered into force on 5 Jun 2023)
Based on:	Document WP.29/2022/138

Regulation:	UN Regulation No. 13 \| Heavy-Duty Vehicle Braking
Document:	Revision 8 \| Amendment 11
Corresponds to:	11 series of amendments \| Supplement 20 (Entered into force on 5 Jun 2023)
Based on:	Document WP.29/2022/137 Proposal to clarify provisions regarding the actuation of the parking brake warning device to cover the case of electric control transmission systems where there may be a transition between parked (applied) and un-parked (released) braking states.

Consolidated Revisions and Amendments

Unofficial texts published by WP.29 for convenience

This page provides regulatory texts published by WP.29 during the past six months. These documents consolidate proposals and any changes made at the time of adoption and are published for convenience. The original proposals as adopted and recorded in the WP.29 session reports are considered to be the legally binding texts.

UN R91 | Revision 3 (2013)

2 Dec 2013

2013-12-12 16:21:03 UTC

00 series of amendments | Supplement 15 00 series of amendments | Supplement 14 Based upon the adopted proposal: WP.29/2012/79

Proposal as adopted by the Working Party on Lighting and Light-Signalling (GRE) at its sixty-seventh session to introduce provisions for the use of light-emitting diode (LED) light sources into UN R91 per the proposed draft Regulation (Documents WP.29/2010/44 and Corr.1).

00 series of amendments | Supplement 13 Based upon the adopted proposal: WP.29/2010/101 00 series of amendments | Supplement 12 Based upon the adopted proposal: WP.29/2010/28 00 series of amendments | Supplement 11

UN R91 | Revision 3 | Amendment 1 (2017)

7 Dec 2017

2017-12-16 12:20:45 UTC

00 series of amendments | Supplement 16

UN R91 | Revision 3 | Amendment 2 (2018)

26 Apr 2018

2018-05-07 09:10:09 UTC

00 series of amendments | Supplement 17

UN R91 | Revision 3 | Amendment 3 (2019)

19 Nov 2019

2020-03-02 17:56:26 UTC

01 series of amendments

UN R91 | Revision 3 | Corrigendum 1 (2015)

13 Mar 2015

2017-01-09 10:29:11 UTC

Earlier texts may be available through the UN Official Document System.

Reference Number:	TA-24-04
Submitted by:	JASIC
Meeting Session(s):	24th TA session (29 May)
Document date:	28 May 24
Regarding:	Tyre wear

Reference Number:	WT-58-07
Submitted by:	JASIC
Meeting Session(s):	58th WT session (23 May)
Document date:	23 May 24
Regarding:	UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance

Reference Number:	WT-58-06
Meeting Session(s):	58th WT session (23 May)
Document date:	25 May 24
Regarding:	UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance

Reference Number:	WT-58-04
Meeting Session(s):	58th WT session (23 May)
Document date:	23 May 24
Regarding:	UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance