GAR | GRSG/2021/30

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.

UN R121: Proposal for Supplement 4 to the 01 series of amendments

Document GRSG/2021/30

30 July 2021

122nd GRSG session (12-15 Oct 2021)

Proposal to apply the same tell-tale requirements for tyre pressure refill systems (TPRS) and central tyre inflation systems (CTIS) as already in place for tyre pressure monitoring systems (TPMS)

Submitted by Netherlands

Status: Superseded

186th WP.29 session (7-11 Mar 2022)

4.8. | Consideration of draft amendments to existing UN Regulations submitted by GRSG

82. The World Forum considered draft amendments under agenda items 4.8.1 and 4.8.14, corrected in the title of ECE/TRANS/WP.29/2022/22 the number of the supplement to “5” and recommended their submission to AC.1 for voting.

4.8.2. | Proposal for Supplement 4 to the 01 series of amendments of UN Regulation No. 121 (Identification of controls, tell-tales and indicators)

122nd GRSG session (12-15 Oct 2021)

12. | UN Regulation No. 121 (Identification of controls, tell-tales and indicators)

89. The expert from the Netherlands on behalf of the GRBP Task Force on Tyre Pressure Monitoring System and Tyre Installation (TF TPMSTI) presented document ECE/TRANS/WP.29/GRSG/2021/30, a proposal for supplement 4 to the 01 series of amendment of UN Regulation No. 121. The experts from Germany, Japan, United Kingdom, Sweden, Italy, France, the European Commission and OICA all supported this proposal.

90. The Chair of GRSG endorsed document ECE/TRANS/WP.29/GRSG/2021/30 and requested its submission to WP.29 and AC.1 for voting at their March 2022 sessions.

Reference Number:	TF-AVRS-12-08
Submitted by:	Germany
Meeting Session(s):	12th TF-AVRS session (27 Mar)
Document date:	18 Apr 24
Regarding:	GTR No. 15 WLTP \| Regulation Screening for ADS

Reference Number:	TF-AVRS-12-07
Submitted by:	Germany
Meeting Session(s):	12th TF-AVRS session (27 Mar)
Document date:	18 Apr 24
Regarding:	UN R85 Net Power Measurement \| Regulation Screening for ADS

Reference Number:	EVE-69-23
Submitted by:	China
Meeting Session(s):	69th EVE session (16-17 Apr)
Document date:	18 Apr 24
Regarding:	HD EV Battery Durability
View full document file for more information

Reference Number:	CLIV-02-05/Rev.1
Meeting Session(s):	2nd CLIV session (19 Apr)
Document date:	18 Apr 24
Regarding:	Children left in cars

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