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 Noise and Tyres | Session 75 | 8-11 Feb 2022

Geneva

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Agenda Item 4. (b)

UN Regulation No. 54 (Tyres for commercial vehicles and their trailers

17. GRBP recalled that, at its previous session, it decided to continue consideration of ECE/TRANS/WP.29/GRBP/2021/13 in view of other draft amendments to UN Regulation No. 54 (ECE/TRANS/WP.29/GRBP/72, para. 16). The expert from ETRTO tabled a proposal that aimed to consolidate the calculation of reference dimensions with that provided in United Nations Global Technical Regulation (UN GTR) No. 16 (ECE/TRANS/WP.29/GRBP/2022/6).

18. GRBP adopted ECE/TRANS/WP.29/GRBP/2022/6 and ECE/TRANS/WP.29/GRBP/2021/13, as amended by GRBP-75-31-Rev.2, and requested the secretariat to submit it for consideration and vote at the June 2022 sessions of WP.29 and AC.1 as draft Supplement 25 to the original series of amendments to UN Regulation No. 54.

Documentation

GRBP-75-31/Rev.2 UN R54: Proposal for Supplement 25 to the 00 series of amendments (ETRTO)

GRBP/2021/13 UN R54: Proposal for Supplement 25 to the 00 series of amendments (France)

GRBP/2022/6 UN R54: Proposal for amendments (ETRTO)

Reference Number:	GRBP-75-31/Rev.2
Submitted by:	ETRTO
Meeting Session(s):	75th GRBP session (8-11 Feb 2022)
Document date:	10 Feb 22
Document status:	Superseded
Regarding:	UN R54 CV Tires
View full document file for more information

Reference Number:	GRBP/2021/13
Submitted by:	France
Meeting Session(s):	74th GRBP session (15-17 Sep 2021)
Document date:	29 Jun 21
Document status:	Superseded
Regarding:	UN R54 CV Tires
View full document file for more information

Reference Number:	GRBP/2022/6
Submitted by:	ETRTO
Meeting Session(s):	75th GRBP session (8-11 Feb 2022)
Document date:	23 Nov 21
Document status:	Superseded
Regarding:	UN R54 CV Tires
View full document file for more information

Reference Number:	WSR14-01-04
Submitted by:	TU Graz
Meeting Session(s):	1st WSR14 session (25-26 Apr)
Document date:	26 Apr 24
Regarding:	UN R14 Safety-Belt/ISOFIX Anchorages \| Equitable Occupant Protection

Reference Number:	WSR14-01-03
Submitted by:	Mercedes-Benz
Meeting Session(s):	1st WSR14 session (25-26 Apr)
Document date:	25 Apr 24
Regarding:	UN R14 Safety-Belt/ISOFIX Anchorages