15 Dec 2014 Camera-monitor systems point light source requirements (Japan) CMS II-06-14 2014-12-15 Japan
25 Apr 2016 Study of pedestrian fatal accidents (vs. motor vehicles at low speed) in Japan (Japan and MLIT) GRSG-01-10 2016-04-25 Presentation of data to supplement discussions on improvements to the driver field of view, especially with respect to indirect vision (rear, blind spot, mirrors, camera systems). Japan MLIT
13 Oct 2011 Research on the Admissible Range of Use of Camera Monitor Systems for Indirect Fields of Vision (Japan) GRSG-101-14 2011-10-13 Japan
28 Sep 2012 Proposal for amendment to Regulation No. 46 (Japan) GRSG-103-13 2012-09-28 Proposal to add field-of-vision provisions to enhance the safety of pedestrians and other vulnerable road users in narrow alleys and by-streets and other improvements to Regulation No. 46, including to further the development of the International Whole Vehicle Type Approval (IWVTA) program. Japan
3 Oct 2012 Indirect field of vision of large vehicles (Japan) GRSG-103-23 2012-10-03 Presentation on Japan's concerns and proposals regarding the rear vision of large vehicles on narrow streets and alleyways and pedestrian safety. Japan wishes to resolve this issue in order to make progress towards the International Whole Vehicle Type Approval system. Japan
18 Apr 2013 Obstacle specifications under UN Regulations Nos. 46 and 125 (Japan) GRSG-104-45 2013-04-18 Japanese explanation of its field of vision requirements and test specifications under UN R125 and R46 pursuant to enabling Japan's participation in IWVTA. Japan
18 Apr 2013 Concept of the exclusion of the blind area (Japan) GRSG-104-46 2013-04-18 Background paper on the proposal to specify the rear field of vision such that the driver, when starting the vehicle, can notice an object in a blind spot and stop the vehicle before the object comes in contact with the rear wheel. Japan
8 Oct 2013 Presentation on close-proximity rear-view field-of-vision issues (Japan) GRSG-105-25 2013-10-08 Presentation in support of and offering revisions to Japan's proposal (document GRSG/2013/5) for amendments to UN R46 in order to bring the regulation into line with Japanese regulations (pursuant to the International Whole Vehicle Type Approval initiative). Japan
5 May 2014 Proposal for amendments to Regulation No. 46 (Japan) GRSG-106-22 2014-05-05 Proposal to add field-of-vision provisions to enhance the safety of pedestrians and other vulnerable road users in narrow alleys and by-streets and other improvements to UN R46. This document replaces documents GRSG/2013/5 and its Corrigendum 1. Japan
1 Oct 2014 Proposal for a corrigendum to the proposed 04 series of amendments to UN Regulation No. 46 (Japan) GRSG-107-10/Rev.1 2014-10-01 Proposal to exclude M1 vehicles from the close-proximity field of vision requirements pursuant to the establishment of the international whole vehicle type approval system. Japan
6 May 2015 Proposal for the 04 series of amendments to Regulation No. 46 (revised) (Japan) GRSG-108-17/Rev.1 2015-05-06 Proposal to exclude M and N1 vehicles from the close-proximity field of vision requirements pursuant to the establishment of the international whole vehicle type approval system. Japan
25 Apr 2016 Requirement for the view of the vehicle's surroundings and rear (MLIT and Japan) GRSG-110-11 2016-04-25 Proposal for improvements to the driver rear field-of-view requirements towards reducing pedestrian accidents. MLIT Japan
25 Apr 2016 Proposal for amendments to Regulation No. 46 (Japan) GRSG-110-12 2016-04-25 Proposal to introduce new requirements and test procedures for rear-view systems in order to reduce risks of pedestrian collisions while vehicles move in reverse. Japan
12 Oct 2016 Report of the Task Force on UN R46 (Japan) GRSG-111-22 2016-10-12 Japan
12 Oct 2016 Proposal for amendment to Regulation No. 46 (Japan) GRSG-111-23 2016-10-12 Proposal to introduce requirements for "obstacle detection systems to support fields of vision" (e.g., wide-view mirrors, sensors, camera systems). The aim is to decrease backover fatalities and injuries due to driver failure to adequately scan for obstacles when driving in reverse gear. Japan
12 Oct 2016 Draft of Terms of Reference and Rules of Procedure of the informal group of GRSG on close proximity vision and obstacle detection systems (Japan) GRSG-111-29 2016-10-12 Proposal for an informal group to develop a draft regulatory proposal for a new UN Regulation on close proximity vision and obstacle detection systems in order to establish uniform technical requirements for such close proximity vision and obstacle detection systems to prevent accidents by enabling the driver to notice any pedestrians around or behind the vehicle. Japan
1 Oct 2024 UN R46: Proposal for 07 Series of Amendments (Japan) GRSG-128-06 2024-10-01 Proposal for amendments to ECE/TRANS/WP.29/GRSG/2024/40 to make the qualitative criteria in paragraph 15.2.4.9.2. (new) ambiguous if they are separated from the concept of an obstruction rate of 10% or less as stipulated in the current regulations. Japan
9 Oct 2025 UN R46: Safety-Related Rearward Vision Information (Japan) GRSG-130-15/Rev.1 2025-10-09 Japan
10 Apr UN R46: Proposal to amend GRSG/2026/30 (Japan) GRSG-131-12 2026-04-10 Proposal to amend GRSG/2026/30. This document proposes amendments to UN Regulation No. 46 to clarify definitions and requirements for devices for indirect vision. The amendments include revised definitions of external original surface, protruding supports, housing, and arm; clarifications to paragraphs 6.1.1.10 and 6.2.1.4 regarding projection limits in folded positions; modifications to paragraph 15.2.4.9.2 concerning obstruction and horizon visibility; and amendments to paragraph 16.1.1.3.1 addressing safety-related rearward indirect vision information. Japan
1 Feb 2013 Proposal for amendments to Regulation No. 46 (Japan) GRSG/2013/5 2013-02-01 Text prepared by Japan to add field-of-vision provisions to enhance the safety of pedestrians and other vulnerable road users in narrow alleys and by-streets and other improvements to Regulation No. 46 Japan
6 Feb 2013 Proposal for amendments to Regulation No. 46 (Japan) GRSG/2013/5/Corr.1 2013-02-06 Correction to the descriptive paragraph of document GRSG/2013/5, noting its purpose as "to increase the safety benefits of the driver's field of vision and the pedestrian safety in narrow streets". Japan
26 Jul 2014 Proposal for amendments to the 04 series of amendments to Regulation No. 46 (Japan) GRSG/2014/26 2014-07-26 Proposal to add field-of-vision provisions to enhance the safety of pedestrians and other vulnerable road users in narrow alleys and by-streets and other improvements to UN R46. Japan
30 Nov 2015 Fatal Accident Involving a Blind Person in Japan in October 2015 (Japan) REG58-QRTV-06-02 2015-11-30 Description of an accident wherein a blind person was killed by a truck backing up with its reverse-mode sound signal deactivated and of possible policy responses in Japan. Japan
5 Jul 2017 Class VIII mirror field of view (Japan) VRU-Proxi-02-03 2017-07-05 Proposal to introduce Class VIII "close-proximity rear-view devices" to include obstacle detection systems under UN Regulation No. 46. Japan
15 Mar 2018 UN R46: Proposal for amendments under VRU proximity awareness (Japan) VRU-Proxi-05-02 2018-03-15 Japan
15 Mar 2018 Study on the Devices for Presenting Rear-Vision Aid Information and Their Effectiveness in Supporting the Driver (Japan) VRU-Proxi-05-03 2018-03-15 Japan
13 Jun 2018 VRU Proximity Awareness: Class VIII Field of View (Japan) VRU-Proxi-06-02 2018-06-13 Proposal to introduce Class VIII “close-proximity rear-view devices” to include obstacle detection systems under UN Regulation No. 46. Japan
13 Jun 2018 UN R46: Definitions of the driver’s looking back ocular points (Japan) VRU-Proxi-06-03 2018-06-13 Proposal to define ocular points corresponding to a driver's direct vision when checking rearward conditions from the driver's seat. Japan
1 Oct 2018 UN R46: Class VIII field of vision (Japan) VRU-Proxi-07-05 2018-10-01 Japan
7 Feb 2019 Study about Audible Warning System Effects for VRU safety (Japan) VRU-Proxi-08-11 2019-02-07 Japan
18 Feb 2019 UN R46: Proposal for Class IX devices (Japan) VRU-Proxi-08-12 2019-02-18 Proposal for Class IX devices to enable approval of front and lateral close-proximity passenger-side vision devices based upon current standards in Japan. The purpose is to address VRU safety risks on narrow roads and other conditions where cyclists and pedestrians must share the lane with vehicles. <span style="color:#d35400">Please note that discussion of this proposal was deferred to a future meeting.</span> Japan
18 Feb 2019 UN R46: New proposal for “Class IX Front and Close-proximity Passenger-side” Field of vision (Japan) VRU-Proxi-08-13 2019-02-18 Presentation in support to Japan's proposal to introduce approval option for close-poiximity VRU vision devices (document VRU-Proxi-08-12).<span style="color:#d35400">Please note that discussion of this proposal was deferred to a future meeting.</span> Japan
19 Jun 2019 New proposal for “Class IX Front and Close-proximity Passenger-side” Field of vision (Japan) VRU-Proxi-10-09 2019-06-19 Japan
24 Nov 2021 Proposal for amendments to UN Regulation No. 46 (Japan) VRU-Proxi-21-07 2021-11-24 Proposal to make the scope of UN R46 more consistent. Japan
12 Nov 2012 Japan positions regarding imeasures to improve vehicle safety and environmental performance (Japan) WP.29-158-26 2012-11-12 Japanese perspectives on selected regulations (NU R4, 34, 46, and 79) within the context of adoption of the International Whole Vehicle Type Approval system/regulation. Japan