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.

Working Party on Pollution and Energy | Session 89 | 30 May-2 Jun 2023

Geneva

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Agenda Item 7.

Particle Measurement Programme (PMP)

GRPE will receive a status report from the IWG on PMP.

Documentation

GRPE-89-27 PMP informal group: Proposal to revise the terms of reference

GRPE-89-35 Tyre Abrasion task force status report to GRPE

GRPE-89-37 PMP informal group status report to GRPE

Reference Number:	GRPE-89-27
Meeting Session(s):	89th GRPE session (30 May-2 Jun 2023) and PMP-53.3 (29 Jun 2023)
Document date:	30 May 23
Regarding:	GTR No. 24 Brake Emissions \| PMP \| Tyre wear
View full document file for more information

Reference Number:	GRPE-89-35
Meeting Session(s):	89th GRPE session (30 May-2 Jun 2023)
Document date:	31 May 23
Regarding:	Tyre wear
View full document file for more information

Reference Number:	GRPE-89-37
Meeting Session(s):	89th GRPE session (30 May-2 Jun 2023)
Document date:	01 Jun 23
Regarding:	GTR No. 24 Brake Emissions \| PMP \| Tyre wear

Reference Number:	R134-24-04/Rev.1
Submitted by:	OICA
Meeting Session(s):	24th R134 session (7 May)
Document date:	09 May 24
Regarding:	UN R134 Hydrogen Fuel Cell Safety

Reference Number:	R134-24-05
Meeting Session(s):	24th R134 session (7 May)
Document date:	09 May 24
Regarding:	UN R134 Hydrogen Fuel Cell Safety \| GTR No. 13 Hydrogen/Fuel Cell Vehicles

Reference Number:	WT-57-03
Meeting Session(s):	57th WT session (17 Apr)
Document date:	07 May 24
Regarding:	UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance

Reference Number:	R134-24-03
Submitted by:	Japan
Meeting Session(s):	24th R134 session (7 May)
Document date:	07 May 24
Regarding:	UN R134 Hydrogen Fuel Cell Safety