9 Dec 2025 A-LCA: Input concerning battery replacement for the draft Mutual Resolution (Japan) A-LCA-33-04 2025-12-09
2 Mar A-LCA: Comments on proposal for a new Mutual Resolution No. 5 (M.R.5) (Japan) A-LCA-35-03/Rev.1 2026-03-02
6 Jan ADS: Guidance and interpretation-Definition of "manufacturer" (Japan) ADS-19-06 2026-01-06
15 Dec 2025 AI use case contribution (Japan) AI-04-05 2025-12-15
30 Jan DSSAD: Proposal for additional data elements (Phase 2) (Japan) EDR-DSSAD-30-13 2026-01-30
14 Jan UN R10: Proposal to add conversion formula in harmonics limit for other than 230V/400V region (Japan) EMC-50-13 2026-01-14
5 Dec 2025 GTR 22: Part C verification proposal and other input (Japan) EVE-92-07 2025-12-05
5 Dec 2025 GTR 22: Comments on vehicle selection and other input (Japan) EVE-92-08 2025-12-05
8 Dec 2025 GTR 21: Proposal on Force Tolerance of Chassis Dynamometers (Japan) EVE-92-09 2025-12-08
19 Dec 2025 GTR 21: Proposal on Force Tolerance of Chassis Dynamometers (Japan) EVE-93-03 2025-12-19
20 Feb GTR 25: Comment on Vehicle Selection (Japan) EVE-94-09 2026-02-20
20 Feb GTR 21: Draft proposal to amend Working Document GRPE/2026/23 (Japan) EVE-94-10 2026-02-20
24 Feb Comments on GTR 22 and UN R154-04 amendment (Japan) EVE-94-15 2026-02-24
11 Feb Tyre abrasion: Proposal to amend documents GRBP/2025/27 and GRBP-83-32 (Japan) GRBP-83-38 2026-02-11
5 Jan UN R154: Proposal for a Supplement to the 04 series of amendments (EC, Japan, OICA, and UK) GRPE/2026/13 2026-01-05
22 Jan AEBS: Proposal for an informal group to revise UN R152 (Germany and Japan) GRVA-24-14/Rev.2 2026-01-22
16 Jan UN R79: Proposal for Corrigenda to the 02, 03, and 04 series of amendments (Japan) GRVA-24-25 2026-01-16
13 Jan UN R51: Feedback on working documents for 03 series Supplement (Japan) R51/R138-18-02 2026-01-13
2 Mar Tyre abrasion: Proposal from Japan (document GRBP-83-38) (Japan) TA-45-07 2026-03-02
1 Mar UN R154: Clarification of the applicable level (Japan) WLTP-AH-10-01 2026-03-01