16 Dec 2014 Draft new 01 series of amendments of Regulation No. [X] concerning approval of the Full Width Rigid Barrier test (revised) (Japan) GRSP-56-23/Rev.2 2014-12-16 Proposal from Japan to outline a 01 series of amendments to the draft new UN Regulation with regard to the Full Width Rigid Barrier test. This proposal would enable Contracting Parties to apply this Regulation with a Thorax Compression Criterion (ThCC) of 34 mm for the Hybrid III 5th female dummy on the passenger seat in the event that both the 00 series draft new regulation and the 01 series amendments are adopted concurrently. Japan
6 Dec 2017 UN R137: Proposal for Supplement 1 to the original series and for Supplement 1 to the 01 series of amendments (Japan) GRSP-62-05 2017-12-06 Proposal to delete measurement of the femur bending moments because such measurements are unnecessary under the full width rigid impact test. Japan
11 Dec 2019 UN R137: Japan position on a new series of amendments (Japan) GRSP-66-29 2019-12-11 Japan's position on the alignment of UN R137 with GTR 20 on electric vehicle safety. Japan
11 Dec 2019 Transposition of GTR 20 into UN Regulations (Japan) GRSP-66-31 2019-12-11 Japan
11 Dec 2019 UN R137: Proposal for the 02 series of amendments (Japan) GRSP-66-36 2019-12-11 Proposal to amend the requirements concerning post-crash electrical safety in the event of frontal collision. The proposal aligns post-crash electrical safety requirements with GTR 20 and aligns administrative provisions with Revision 3 of the 1958 Agreement. The amendments would not affect approvals for vehicles without high-voltage electric power trains. Japan
23 Jul 2020 UN R137: Proposal for the 02 series of amendments (Japan) GRSP-67-18/Rev.1 2020-07-23 Proposal to align the definition of REESS with that adopted under UN R100. Japan
29 Nov 2022 UN R137: Proposal for the 03 series of amendments (Japan) GRSP-72-06 2022-11-29 Proposal to amend the requirement concerning for the thorax compression criterion (ThCC) of 5th Female dummy in the case of vehicles of category N1. Japan
11 May 2023 UN R137: Frontal Collision Accident Study in Japan (Category N1) (Japan) GRSP-73-27 2023-05-11 Japan
29 May 2024 UN R137: Proposal to amend document GRSP/2024/14 (Japan) GRSP-75-31/Rev.2 2024-05-29 Japan
26 Feb 2020 UN R137: Proposal for amendments to 02 series of amendments (EC and Japan) GRSP/2020/7 2020-02-26 Proposal prepared by the experts from Japan and the European Commission on behalf of the Task Force to amend the requirements concerning post-crash electrical safety in the event of frontal collision. It aligns the technical provisions with post-crash electrical safety in global technical regulation (UN GTR) No. 20. EC Japan
22 Sep 2023 UN R137: Proposal for the 04 series of amendments (Japan) GRSP/2023/34 2023-09-22 Proposal to amend the requirement concerning for the thorax compression criterion (ThCC) of the 5th Female dummy in the case of vehicles of category N<sub>1</sub>. Japan
18 Mar 2024 UN R137: Proposal for a 04 series of amendments (Japan) GRSP/2024/14 2024-03-18 Proposal to amend the requirement concerning for the thorax compression criterion (ThCC) of the 5th Female dummy in the case of vehicles of category N<sub>1</sub>. Japan