United Kingdom of Great Britain and Northern Ireland
9 Jan 2025 Request for experience from current deployed and developed DCAS systems (Netherlands, Norway, Sweden, and UK) ADAS-37-06 2025-01-09 Netherlands Norway Sweden UK
27 May 2025 UN R171: Responses to DCAS survey (document ADAS-38-04) (UK) ADAS-39-07 2025-05-27 UK
27 May 2025 Advanced Driver Assistance Systems: Agenda for the 39th (May 2025) session (UK) ADAS-39-08 2025-05-27 Comments on the ADAS task force proposal for a Supplement concerning guidance on the use of the UN secure internet database for the exchange of information on incidents related to DCAS operation between Type Approval Authorities. UK
28 Jul 2025 UN R171: Proposal to amend DCAS performance reporting requirements (Germany and UK) ADAS-40-07 2025-07-28 Germany UK
16 Sep 2025 UN R171: Proposal on physical engagement, driver unavailability and risk mitigation function (UK) ADAS-41-05 2025-09-16 UK
22 Oct 2025 UN R171: Proposals for amendments (UK) ADAS-42-04 2025-10-22 UK
15 Nov 2025 UN R171: Comments on the draft 02 series of amendments (UK) ADAS-43-09 2025-11-15 UK
23 Jan 2025 UN R171: Proposal to amend document GRVA/2025/5 (UK) GRVA-21-53 2025-01-23 Proposal to cleanse the document with regard to reference to system-initiated manoeuvres to avoid misinterpretation. UK