European Commission
12 Apr 2023 Proposal for DCAS regulation development schedule (EC) ADAS-19-04 2023-04-12 EC
26 Jun 2023 Physical testing of DCAS (EC) ADAS-21-05 2023-06-26 EC
26 Jun 2023 Brief summary of DCAS (EC) ADAS-21-06 2023-06-26 EC
14 Jul 2023 DCAS: Proposal for amendments to the draft Annex 4 (EC) ADAS-22-06 2023-07-14 EC
24 Jul 2023 DCAS: Response to proposal for simplified speed-limit compliance assistance (EC) ADAS-22-16 2023-07-24 EC
25 Aug 2023 DCAS: Proposals to amend Annexes 3 and 4 of the draft new UN Regulation (EC) ADAS-23-06/Rev.1 2023-08-25 EC
12 Oct 2023 Proposal to differentiate scope of UN R79 ACSF from DCAS draft regulation (UK, Netherlands, Germany, France, and EC) ADAS-24-06 2023-10-12 Copy of document GRVA-17-49. UK Netherlands Germany France EC
12 Oct 2023 Proposal to differentiate the scope of UN R79 and the draft DCAS UN Regulation (Netherlands, UK, Germany, France, and EC) ADAS-25-06 2023-10-12 Document GRVA-17-49 from the September 2023 GRVA session. Netherlands UK Germany France EC
20 Oct 2023 DCAS: Comments on the proposal for section 7 (software identification) (EC) ADAS-25-11 2023-10-20 EC
20 Oct 2023 DCAS: Proposal for lateral acceleration provisions under para. 5.3.7. (EC) ADAS-25-13 2023-10-20 EC
26 Oct 2023 DCAS: Intelligent Speed Assist, Driver Distraction Warning, and other EU Regulations (EC) ADAS-25-18 2023-10-26 EC
27 Oct 2023 DCAS: Proposal to restructure the hierarchy of the draft new UN Regulation (EC) ADAS-25-19 2023-10-27 EC
27 Oct 2023 DCAS: Restructuring of the draft new UN Regulation (UK and EC) ADAS-25-20/Rev.1 2023-10-27 UK EC
28 Nov 2023 DCAS: Comments on speed limit compliance provisions (EC) ADAS-26-07 2023-11-28 Response to changes proposed in document ADAS-26-04. EC
12 Dec 2023 DCAS: Comments on OICA proposal for new UN Regulation provisions (EC) ADAS-27-06/Rev.1 2023-12-12 Original proposal with in-session markup. EC
12 Dec 2023 DCAS: Modes of operation proposal (EC and UK) ADAS-27-09 2023-12-12 EC UK
8 Sep 2024 Comments on DCAS safety (EC) DCAS Phase 2 Workshop-05 2024-09-08 EC
6 Sep 2024 DCAS lane-change procedure and reaction time (CLEPA, EC, Germany, and OICA) ADAS-34-07 2024-09-06 CLEPA EC Germany OICA
13 Sep 2024 UN R171: DCAS monitoring and reporting table proposal (Germany, EC, and EME) ADAS-34-13/Rev.1 2024-09-13 Germany EC EME
29 Oct 2024 UN R171: Updated proposal for a Supplement (EC) ADAS-35-04 2024-10-29 EC
25 Nov 2024 Update on DCAS and proposed way forward (EC) ADAS-36-04 2024-11-25 EC
16 Apr 2025 UN R171: Proposed way forward for DCAS Phase 3 (EC) ADAS-38-03 2025-04-16 EC
29 Apr 2025 Draft questionnaire for DCAS Phase 3 (EC) ADAS-38-04 2025-04-29 EC
28 May 2025 UN R171: First review of DCAS Phase 3 survey feedback (EC) ADAS-39-13 2025-05-28 EC
28 Jul 2025 Audit of DCAS vs ADS: What to carry over from ADS draft regulation? (EC) ADAS-40-04 2025-07-28 EC
28 Jul 2025 UN R171: Small drafting group discussions on driver monitoring and system-initiated manoeuvres (EC) ADAS-40-05 2025-07-28 EC
28 Jul 2025 DCAS: Outcomes of JRC studies of vehicle controllability and driver reactiveness (EC and JRC) ADAS-40-06 2025-07-28 EC JRC
16 Sep 2025 DCAS: Current status of ADAS small drafting group discussions (EC) ADAS-41-06 2025-09-16 EC
22 Oct 2025 UN R171: Applicability to ADS vehicles (EC) FADS-28-06/Rev.1 2025-10-22 Proposal to prohibit operation of DCAS while an ADS feature is active. EC
13 Dec 2020 Proposal for a new Task Force on Advanced Driver Assist Systems for Vehicle Longitudinal and Lateral Control (TF ADAS) (Russia and EC) GRVA-08-08 2020-12-13 Russia EC
29 Jan 2021 Revised proposal for a new task force on Advanced Driver Assistance Systems (ADAS) (Russia and EC) GRVA-09-15 2021-01-29 Russia EC
23 Sep 2023 DCAS: Request for guidance on priorities and work plan (Germany, UK, and EC) GRVA-17-25 2023-09-23 Germany UK EC
28 Sep 2023 UN R79: Proposal for draft amendments to differentiate the scope of UN R79 and the draft DCAS UN Regulation (EC, France, Germany, Netherlands, and UK) GRVA-17-49 2023-09-28 EC France Germany Netherlands UK
26 Sep 2024 UN R171: Proposal for Supplement 1 (EC) GRVA-20-54 2024-09-26 EC
10 Nov 2023 UN R79: Proposal for a Supplement to the 03 and 04 series of amendments (EC, UK, Netherlands, Germany, and France) GRVA/2024/12 2023-11-10 Proposal to differentiate between the scope of UN R79 and the proposed UN Regulation on Driver Control Assistance Systems (DCAS). EC UK Netherlands Germany France
17 Mar UN R160: Proposal to amend EDR-46-02 (EC, Germany, and UK) SG-EDR-46-05 2026-03-17 EC Germany UK