| UN R169: Proposal to clarify recording of data elements |
| Reference Number: SG-EDR-48-14 |
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Proposal to amend para. 1.4. to clarify obligations for recording data elements where sensors or systems cannot meet specified format requirements. Recording is not required if no system or sensor is designed to provide the trigger or data element, or if not operational at the time of the trigger condition or recording. However, if the vehicle is fitted with an original equipment manufacturer sensor or system designed to provide the trigger or data element in the specified format, reporting in that format is mandatory when operational. Where sensor or system design capabilities do not allow format requirements to be met, the data element shall nevertheless be recorded and the corresponding limitation reported. Failure states shall be recorded by the EDR. |
| Submitted by: Netherlands |
| Meeting Sessions: 48th SG-EDR session (15-16 Sep) |
| Document date: 10 Sep 26 |
| Relevant to: UN Regulation No. 169 | Event Data Recorders (EDR) for heavy vehicles |
| Click here to view the full document file |
| EDR: Proposal for yaw rate resolution at 10 Hz |
| Reference Number: SG-EDR-48-13 |
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Proposal to increase yaw rate recording frequency to 10 Hz. Yaw-rate data recorded at 2 Hz corresponds to one measurement every 500 ms; increasing to 10 Hz provides a measurement every 100 ms, resulting in a fivefold improvement in temporal resolution. This enhancement significantly improves ability to reconstruct pre-crash vehicle dynamics, identify vehicle instability onset and progression, and evaluate Electronic Stability Control functionality. A yaw-rate recording frequency of at least 10 Hz reduces temporal uncertainty from 500 ms to 100 ms and enables more accurate reconstruction of loss-of-control events, vehicle rotation, ESC interventions, and driving dynamical issues. |
| Submitted by: BASt |
| Meeting Sessions: 48th SG-EDR session (15-16 Sep) |
| Document date: 09 Sep 26 |
| Relevant to: UN Regulation No. 160 | Event Data Recorders and UN Regulation No. 169 | Event Data Recorders (EDR) for heavy vehicles |
| Click here to view the full document file |
| Towards a Global Harmonization for Automated Shuttles |
| Reference Number: GRVA-26-06 |
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Document presents automated shuttles as vehicles designed for public transport with autonomy by design, typically featuring fewer than 10 seats and often limited to 50 km/h maximum speed. Shuttles are deployed globally but are incompatible with current UN vehicle categories: category M1 does not accommodate standing passengers and is incompatible with crashworthiness regulations, while M2/M3 Class A construction alignment is prevented by the fewer-than-10-seat threshold. Proposal calls for a workshop organized by the GRSG/GRVA task force on automated vehicle categories to engage stakeholders and confirm need for an international category or class, addressing administrative questions, alignment with M2/M3 regulations, seating capacity, dimensions, weight, speed limits, and bidirectionality options. |
| Submitted by: France |
| Meeting Sessions: 26th GRVA session (14-18 Sep) |
| Document date: 09 Sep 26 |
| Relevant to: WP.29 Regulatory Project | Automated vehicle categorisation |
| Click here to view the full document file |
| Drowsiness/Distraction Warning Systems: Agenda for the 10th (October 2026) session |
| Reference Number: DDADWS-10-02/Rev.1 |
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The agenda includes:
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| Meeting Sessions: 10th DDADWS session (5-7 Oct) |
| Document date: 09 Sep 26 |
| Relevant to: UN Regulation No. 182 | Driver Drowsiness and Attention Warning Systems and UN Regulation No. 183 | Advanced Driver Distraction Warning Systems |
| Click here to view the full document file |
| EDR: Proposal for yaw rate resolution at 10 Hz |
| Reference Number: SG-EDR-48-13 |
|
Proposal to increase yaw rate recording frequency to 10 Hz. Yaw-rate data recorded at 2 Hz corresponds to one measurement every 500 ms; increasing to 10 Hz provides a measurement every 100 ms, resulting in a fivefold improvement in temporal resolution. This enhancement significantly improves ability to reconstruct pre-crash vehicle dynamics, identify vehicle instability onset and progression, and evaluate Electronic Stability Control functionality. A yaw-rate recording frequency of at least 10 Hz reduces temporal uncertainty from 500 ms to 100 ms and enables more accurate reconstruction of loss-of-control events, vehicle rotation, ESC interventions, and driving dynamical issues. |
| Submitted by: BASt |
| Meeting Sessions: 48th SG-EDR session (15-16 Sep) |
| Document date: 09 Sep 26 |
| Relevant to: UN Regulation No. 160 | Event Data Recorders and UN Regulation No. 169 | Event Data Recorders (EDR) for heavy vehicles |
| Click here to view the full document file |