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Working Party on Automated and Connected Vehicles | Session 25 | 18-22 ...
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Simplification of Lighting and Light-Signalling Regulations | Session 78...
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Latest Documents

22 May 2026 | UN R178: Proposal to amend GRVA/2026/20 | GRVA-25-55/Rev.1
22 May 2026 | UN R178: Proposal to amend GRVA/2026/20 | GRVA-25-54
22 May 2026 | UN R79: Proposal to amend GRVA/2026/19 | GRVA-25-53/Rev.1
22 May 2026 | Initiation of system intervention (horizontal provision) | GRVA-25-52
22 May 2026 | UN R171: Proposal to amend GRVA/2026/14 and GRVA/2026/18 | GRVA-25-51
22 May 2026 | EDO: Homework assignments for the next session | EDO-05-13
22 May 2026 | UN R11: Comments on proposals for amendments | EDO-05-12
22 May 2026 | UN R11: Proposal for amendments | EDO-05-11
(14 posted today) (80 posted during the past week)
UN R178: Proposal to amend GRVA/2026/20
Reference Number: GRVA-25-55/Rev.1
Submitted by: Australia
Meeting Sessions: 25th GRVA session (18-22 May)
Document date: 22 May 26
Relevant to: UN Regulation No. 178 | Emergency Lane-Keeping Systems
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UN R178: Proposal to amend GRVA/2026/20
Reference Number: GRVA-25-54

Proposal to amend para. 5.3. to require that the effectiveness of ELKS shall not be adversely affected by magnetic or electrical fields, demonstrated by fulfilling the technical requirements and respecting the transitional provisions of the 06 series of amendments to UN Regulation No. 10.

Submitted by: EC and Germany
Meeting Sessions: 25th GRVA session (18-22 May)
Document date: 22 May 26
Relevant to: UN Regulation No. 178 | Emergency Lane-Keeping Systems
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UN R79: Proposal to amend GRVA/2026/19
Reference Number: GRVA-25-53/Rev.1

Proposal to amend para. 5.3.3.2. to clarify that steering shall remain possible with performance laid down in para. 6. for the intact steering system in case of control transmission failure, amend para. 6.1.1. to specify that tests shall be conducted on a level surface affording good adhesion at ambient temperature between 0°C and 45°C, with provisions for deviating conditions at manufacturer request with Technical Service agreement, and insert new para. 6.2.5.1.1. to permit vehicle manufacturers to request at least 10 “figure of eight” manoeuvres with 40 m diameter loops at 10 km/h speed prior to measurement of steering efforts with steering equipment failure.

Submitted by: Korea
Meeting Sessions: 25th GRVA session (18-22 May)
Document date: 22 May 26
Relevant to: UN Regulation No. 79 | Steering Equipment
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Initiation of system intervention (horizontal provision)
Reference Number: GRVA-25-52

For the purposes of type approval under any UN Regulation requiring the verification of the timing of a system intervention, manufacturers shall provide to the approval authority or its designated technical service information on the method by which the initiation of any system intervention can be objectively identified and retrieved, including specific flags, status bits, event codes on in-vehicle networks, or visual indications on screens; clear instructions and all necessary tools for the Technical Service to extract, access and interpret the signal identifying the initiation; documented procedures including corresponding data sources, resolution, and timing accuracy appended to the type approval test report; and, where a visual indication displayed on a screen is used, documented latency between the earliest internal point at which the system initiates the function and the moment the visual indication becomes visible on the screen, expressed as a fixed value with associated uncertainty, with the documented latency value used to correct the observed timing of the screen indication appended to the type approval test report.

Submitted by: France
Meeting Sessions: 25th GRVA session (18-22 May)
Document date: 22 May 26
Relevant to: UN Regulation No. 79 | Steering Equipment, WP.29 Regulatory Project | Automated Driving Systems, and UN Regulation No. 171 | Driver-Control Assistance Systems (DCAS)
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Download from UNECE: .pdf format
UN R171: Proposal to amend GRVA/2026/14 and GRVA/2026/18
Reference Number: GRVA-25-51

Proposal to amend GRVA/2026/14 and GRVA/2026/18: insert new paragraph 2.28.1. defining “Highway-like road” as a non-highway section with at least two lanes, designated speed limit of at least 80 km/h, no prohibition of pedestrians and cyclists, physical separation dividing opposite traffic, and no at-grade marked pedestrian crossings, rail crossings, or road intersections; amend paragraphs 5.3.7.2.3.1. and 5.5.4.2.6.5. to address highway-like road operation and withholding of HORs; insert new paragraph 4.2.5.2.16. to Annex 4. specifying testing for longitudinally moving bicycle targets; amend Annex 1. to add items 6.4. and 6.4.1. regarding withholding of HORs; and insert new paragraph 16.2.3. establishing that as from 1 September 2029 Contracting Parties shall not be obliged to accept type approvals issued to the preceding series of amendments for systems capable of withholding HORs on highway-like roads.

Submitted by: OICA
Meeting Sessions: 25th GRVA session (18-22 May)
Document date: 22 May 26
Relevant to: UN Regulation No. 171 | Driver-Control Assistance Systems (DCAS)
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EDO: Homework assignments for the next session
Reference Number: EDO-05-13
Meeting Sessions: 5th EDO session (21-23 Apr)
Document date: 22 May 26
Relevant to: UN Regulation No. 11 | Door Latches and Door Retention Components, UN Regulation No. 21 | Interior Fittings, UN Regulation No. 100 | Construction and Safety of Electric Powertrains, and WP.29 Regulatory Project | Emergency Door Opening
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Download from UNECE: .xls format
UN R11: Comments on proposals for amendments
Reference Number: EDO-05-12

Clarifications to definitions: “Child-Safety Lock System” to clarify that it prevents unlatching when engaged, regardless of unlock state; amending “Unlock” to specify that child safety lock systems remain effective; amending “Unlatch” to define it as the transition where latch and striker no longer withstand separation forces; adding definitions for “Door Opening”, “Latch release control”, “Door handle”, and “Retractable door handle”.

Submitted by: OICA and CLEPA
Meeting Sessions: 5th EDO session (21-23 Apr)
Document date: 22 May 26
Relevant to: UN Regulation No. 11 | Door Latches and Door Retention Components and WP.29 Regulatory Project | Emergency Door Opening
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Click here to view the full document file
Download from UNECE: .docx format
UN R11: Proposal for amendments
Reference Number: EDO-05-11

Proposal to modify door latch and door retention component requirements to include door closure warning systems and additional locking provisions, add power loss provisions for latch release controls and door handles, insert definition of retractable door handle, and incorporate test procedures for sliding side doors, with transition period allowing approvals under preceding series until 1 September 2016, after which Contracting Parties shall grant approvals only in accordance with amended requirements, based on WP.29/2014/71.

Submitted by: EDO
Meeting Sessions: 5th EDO session (21-23 Apr)
Document date: 22 May 26
Relevant to: UN Regulation No. 11 | Door Latches and Door Retention Components and WP.29 Regulatory Project | Emergency Door Opening
View full document file for more information
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Download from UNECE: .docx format
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Working Party on Lighting and Light-signalling
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25-28 Oct 2016 | Geneva
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