18 Feb 2021 Driver incapacitation response system (Japan) ADAS-01-07 2021-02-18 Japan
18 Feb 2021 Driver status matrix (Japan) ADAS-01-12 2021-02-18 Japan
15 Mar 2021 Concept of the scope of TF-ADAS (Japan and MLIT) ADAS-02-15 2021-03-15 Japan MLIT
23 Apr 2021 Proposal: Risk Mitigation Function during lane change and study summary (Japan) ADAS-04-05 2021-04-23 Japan
26 Apr 2021 Comments on draft Risk Mitigation Function description and explanations (Japan) ADAS-04-06 2021-04-26 Japan
12 Apr 2023 DCAS draft text: Proposal for amendment (Japan) ADAS-19-03 2023-04-12 Japan
21 Jun 2023 DCAS: Suggestion to ADAS task force and its small drafting group (Japan) ADAS-21-03 2023-06-21 Comments to clarify the task force and small drafting group roles and work plan for submitting the proposal for a new UN Regulation on the approval of driver-control assistance systems. Japan
3 Jul 2023 DCAS: Comments on the draft text for a new UN Regulation (Japan) ADAS-22-03/Rev.1 2023-07-03 Japan
21 Jul 2023 DCAS: Comments on the draft text of the new UN Regulation (Japan) ADAS-22-09/Rev.1 2023-07-21 Japan
24 Jul 2023 DCAS: Discussion points on the draft new UN Regulation (Japan) ADAS-22-10 2023-07-24 Japan
25 Aug 2023 DCAS: Comments on draft provisions concerning the scope of the regulation (Japan) ADAS-23-12 2023-08-25 Japan
25 Aug 2023 DCAS: Comments on the working draft text of the regulation (Japan) ADAS-23-13 2023-08-25 Japan
25 Aug 2023 Proposal for comparison of UN R79 and DCAS provisions (Japan) ADAS-23-14 2023-08-25 Japan
11 Oct 2023 DCAS: Comments on the working text for a new UN Regulation (Japan) ADAS-24-03 2023-10-11 Japan
11 Oct 2023 Proposal for comparison/differentiation between UN R79 ACSF and DCAS (Japan) ADAS-24-04 2023-10-11 Japan
12 Oct 2023 Comparison of UN R79 ACSF and DCAS draft requirements (Japan) ADAS-25-04 2023-10-12 Japan
28 Nov 2023 DCAS: Comments on the working draft for a new UN Regulation (Japan) ADAS-26-05 2023-11-28 Japan
12 Dec 2023 DCAS: Comments on the draft proposal for a new UN Regulation (Japan) ADAS-27-04/Rev.1 2023-12-12 Original document with in-session markup. Japan
6 Dec 2023 Proposal to define scope of UN R79 and DCAS regulations (Japan) ADAS-27-08 2023-12-06 Japan
15 Jan 2024 UN R79: Proposal for amendments to GRVA/2024/12 (Japan and UK) ADAS-28-05 2024-01-15 Japan UK
16 Apr 2024 UN R171: Proposal for withholding of hands-on requests (enabling hands-off operation) (Japan) ADAS-30-06 2024-04-16 Japan
14 May 2024 UN R171: Proposal for withholding hands-on requests (Japan) ADAS-31-10/Rev.1 2024-05-14 Comments as updated during the 31st session. Japan
10 May 2024 UN R171: Proposal to include provisions for system-initiated manoeuvres (Japan) ADAS-31-11 2024-05-10 Japan
10 May 2024 UN R171: Proposal for textual improvements (Japan) ADAS-31-12 2024-05-10 Japan
13 May 2024 Stance for the DCAS Phase 2 Discussion (Japan) ADAS-31-15 2024-05-13 Japan
14 May 2024 Examples of status indicator for hands-off DCAS (Japan) ADAS-31-17 2024-05-14 Japan
29 Jul 2024 UN R171: Comments on draft Supplement (Japan) ADAS-33-05 2024-07-29 Japan
13 Sep 2024 UN R171: Compromise proposal for driver DCAS lockout provision (Japan and UK) ADAS-34-14 2024-09-13 Japan UK
14 Nov 2025 UN R171: Proposals to amend the draft 02 series of amendments (Japan) ADAS-43-05 2025-11-14 Japan
19 Jan 2024 Introduction of research in Japan regarding AD/ADAS (Japan) GRVA-18-35 2024-01-19 Japan
13 Sep 2024 UN R171: Proposal to amend GRVA/2024/32 (Japan) GRVA-20-08 2024-09-13 Proposal to explicitly note objectives behind provisions requiring manufacturers to perform in-service monitoring and reporting (ISMR) for their driver-control assistance systems approved under UN R171 and for UN R171 to be continually reviewed based on technological progress and data collected via ISMR. Japan
27 Sep 2024 UN R171: Proposal to amend GRVA-20-59 (Japan) GRVA-20-60 2024-09-27 Japan
10 Mar 2006 "Driver in the Loop" in Advanced Driver Assistance Systems (Japan) ITS-01-04 2006-03-10 Japan