Subjects · rules Japan submits on
Distinct UN Regulations, rules and programmes reached through this stakeholder's submissions. The chart shows document activity over the last 12 months — tap a bar to see the documents for that year.
Subject Last document Engagement · last 12 mo
Acceleration Control-GTR 3 Jul 2026
Aug 2025 – Jul 2026 · 1 total
UN R175
UN R175 ACPE
3 Jul 2026
Aug 2025 – Jul 2026 · 1 total
UN R40
UN R40 Motorcycle Emissions
26 Jun 2026
Aug 2025 – Jul 2026 · 1 total
UN R10
UN R10 Electromagnetic Compatibility
24 Jun 2026
Aug 2025 – Jul 2026 · 2 total
Automotive Life Cycle Assessment 15 Jun 2026
Aug 2025 – Jul 2026 · 18 total
GTR No. 20
GTR No. 20 Electric Vehicle Safety
3 Jun 2026
Aug 2025 – Jul 2026 · 2 total
Artificial Intelligence 27 May 2026
Aug 2025 – Jul 2026 · 4 total
Automated Driving Systems 27 May 2026
Aug 2025 – Jul 2026 · 5 total
UN R51
UN R51 Vehicle Noise
20 May 2026
Aug 2025 – Jul 2026 · 3 total
UN R155
UN R155 Cyber Security
20 Apr 2026
Aug 2025 – Jul 2026 · 1 total
UN R46
UN R46 Indirect Vision
10 Apr 2026
Aug 2025 – Jul 2026 · 2 total
AV Signaling Requirements 20 Mar 2026
Aug 2025 – Jul 2026 · 2 total
UN R154
UN R154 WLTP Type Approval
19 Mar 2026
Aug 2025 – Jul 2026 · 12 total
Swappable batteries 17 Mar 2026
Aug 2025 – Jul 2026 · 1 total
UN R177
UN R177 EV power determination
17 Mar 2026
Aug 2025 – Jul 2026 · 6 total
GTR No. 22
GTR No. 22 EV Battery Durability
16 Mar 2026
Aug 2025 – Jul 2026 · 6 total
UN R186
UN R186 Tyre abrasion
2 Mar 2026
Aug 2025 – Jul 2026 · 2 total
GTR No. 21
GTR No. 21 EV Power Determination
20 Feb 2026
Aug 2025 – Jul 2026 · 5 total
GTR No. 25
GTR No. 25 HD EV Battery Durability
20 Feb 2026
Aug 2025 – Jul 2026 · 2 total
RE3: Vehicle Construction 13 Feb 2026
Aug 2025 – Jul 2026 · 2 total
UN R156
UN R156 SW Updates
13 Feb 2026
Aug 2025 – Jul 2026 · 2 total
Data Storage Systems-Automated Driving 30 Jan 2026
Aug 2025 – Jul 2026 · 1 total
UN R152
UN R152 Light Vehicle AEBS
22 Jan 2026
Aug 2025 – Jul 2026 · 2 total
UN R79
UN R79 Steering Equipment
16 Jan 2026
Aug 2025 – Jul 2026 · 1 total
UN R171
UN R171 DCAS
14 Nov 2025
Aug 2025 – Jul 2026 · 1 total
UN R0
UN R0 International Whole Vehicle Type Approval
6 Nov 2025
Aug 2025 – Jul 2026 · 1 total
UN R168
UN R168 RDE
6 Nov 2025
Aug 2025 – Jul 2026 · 3 total
Electric Vehicles & the Environment 14 Oct 2025
Aug 2025 – Jul 2026 · 1 total
Children left in vehicles 10 Oct 2025
Aug 2025 – Jul 2026 · 2 total
UN R73
UN R73 CV Lateral Protection
21 Jul 2025
Aug 2025 – Jul 2026 · 0 total
UN R117
UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance
20 Jun 2025
Aug 2025 – Jul 2026 · 0 total
Communications/Connectivity 16 May 2025
Aug 2025 – Jul 2026 · 0 total
UN R158
UN R158 Reversing Motion
16 May 2025
Aug 2025 – Jul 2026 · 0 total
UN R134
UN R134 Hydrogen Fuel Cell Safety
8 May 2025
Aug 2025 – Jul 2026 · 0 total
UN R127
UN R127 Pedestrian Safety
24 Feb 2025
Aug 2025 – Jul 2026 · 0 total
1997 Agreement 19 Feb 2025
Aug 2025 – Jul 2026 · 0 total
UN R157
UN R157 Automated Lane-Keeping Systems
16 Jan 2025
Aug 2025 – Jul 2026 · 0 total
GTR No. 13
GTR No. 13 Hydrogen/Fuel Cell Vehicles
25 Nov 2024
Aug 2025 – Jul 2026 · 0 total
UN R100
UN R100 Electric Powertrain Vehicles
19 Nov 2024
Aug 2025 – Jul 2026 · 0 total
UN R48
UN R48 Installation of Lighting
18 Oct 2024
Aug 2025 – Jul 2026 · 0 total
UN R24
UN R24 Diesel Engine Emissions
11 Oct 2024
Aug 2025 – Jul 2026 · 0 total
Equitable Occupant Protection 20 Sep 2024
Aug 2025 – Jul 2026 · 0 total
Vehicle Sound 20 Sep 2024
Aug 2025 – Jul 2026 · 0 total
UN R138
UN R138 Quiet Road Transport Vehicles
18 Sep 2024
Aug 2025 – Jul 2026 · 0 total
UN R173
UN R173 Restraint system installation
16 Sep 2024
Aug 2025 – Jul 2026 · 0 total
UN R166
UN R166 MOIS (M1/N1)
5 Sep 2024
Aug 2025 – Jul 2026 · 0 total
Regulation Screening for ADS 19 Jun 2024
Aug 2025 – Jul 2026 · 0 total
AV categories 10 Jun 2024
Aug 2025 – Jul 2026 · 0 total
UN R137
UN R137 Frontal Impact ORS
29 May 2024
Aug 2025 – Jul 2026 · 0 total
UN R148
UN R148 Light-Signalling Devices
5 Apr 2024
Aug 2025 – Jul 2026 · 0 total
UN R149
UN R149 Road Illumination Devices (RID)
5 Apr 2024
Aug 2025 – Jul 2026 · 0 total
UN R160
UN R160 EDR-Light Vehicles
5 Apr 2024
Aug 2025 – Jul 2026 · 0 total
Thermal Propagation 13 Mar 2024
Aug 2025 – Jul 2026 · 0 total
1958 Agreement 29 Feb 2024
Aug 2025 – Jul 2026 · 0 total
Simplification of Lighting Regulations 9 Feb 2024
Aug 2025 – Jul 2026 · 0 total
UN R176
UN R176 FVA
25 Jan 2024
Aug 2025 – Jul 2026 · 0 total
UN R144
UN R144 Accident Emergency Call Systems
5 Jan 2024
Aug 2025 – Jul 2026 · 0 total
UN R16
UN R16 Safety belt systems
8 Dec 2023
Aug 2025 – Jul 2026 · 0 total
PTI-ADAS 4 Dec 2023
Aug 2025 – Jul 2026 · 0 total
UN R169
UN R169 EDR-Heavy vehicles
28 Sep 2023
Aug 2025 – Jul 2026 · 0 total
UN R60
UN R60 Motorcycle Controls
2 Jun 2023
Aug 2025 – Jul 2026 · 0 total
UN R62
UN R62 Handlebar Vehicle Unauthorized Use
2 Jun 2023
Aug 2025 – Jul 2026 · 0 total
UN R81
UN R81 Motorcycle/Moped Mirrors
2 Jun 2023
Aug 2025 – Jul 2026 · 0 total
UN R162
UN R162 Vehicle Immobilizers
2 Jun 2023
Aug 2025 – Jul 2026 · 0 total
UN R13
UN R13 Heavy-Duty Braking
11 May 2023
Aug 2025 – Jul 2026 · 0 total
1998 Agreement 6 Apr 2023
Aug 2025 – Jul 2026 · 0 total
GTR No. 6
GTR No. 6 Safety Glazing
24 Mar 2023
Aug 2025 – Jul 2026 · 0 total
UN R43
UN R43 Safety Glazing
24 Mar 2023
Aug 2025 – Jul 2026 · 0 total
UN R13-H
UN R13-H Light Vehicle Braking
10 Mar 2023
Aug 2025 – Jul 2026 · 0 total
GTR No. 9
GTR No. 9 Pedestrian Safety (GTR)
27 Jan 2023
Aug 2025 – Jul 2026 · 0 total
UN R131
UN R131 Advanced Emergency Braking
22 Jun 2022
Aug 2025 – Jul 2026 · 0 total
UN R165
UN R165 Reversing Warning
22 Jun 2022
Aug 2025 – Jul 2026 · 0 total
VRU Proximity Awareness 22 Jun 2022
Aug 2025 – Jul 2026 · 0 total
L-vehicle EPPR 24 May 2022
Aug 2025 – Jul 2026 · 0 total
UN R85
UN R85 Net Power Measurement
24 May 2022
Aug 2025 – Jul 2026 · 0 total
GTR No. 2
GTR No. 2 WMTC
26 Apr 2022
Aug 2025 – Jul 2026 · 0 total
GTR No. 23
GTR No. 23 L-vehicle Pollution Control Durability
26 Apr 2022
Aug 2025 – Jul 2026 · 0 total
Motorcycle Max Power 26 Apr 2022
Aug 2025 – Jul 2026 · 0 total
UN R151
UN R151 Blind spot detection
7 Oct 2021
Aug 2025 – Jul 2026 · 0 total
MR 1: Test devices 21 Sep 2021
Aug 2025 – Jul 2026 · 0 total
UN R167
UN R167 CV Direct Vision
24 Jun 2021
Aug 2025 – Jul 2026 · 0 total
UN R150
UN R150 Retro-reflective Devices (RRD)
9 Jun 2021
Aug 2025 – Jul 2026 · 0 total
PMP 3 Jun 2021
Aug 2025 – Jul 2026 · 0 total
UN R141
UN R141 Tyre Pressure Monitoring Systems
19 May 2021
Aug 2025 – Jul 2026 · 0 total
UN R9
UN R9 Three-Wheeled Cycle Noise
13 May 2021
Aug 2025 – Jul 2026 · 0 total
UN R41
UN R41 Motorcycle Noise
13 May 2021
Aug 2025 – Jul 2026 · 0 total
UN R59
UN R59 Replacement Silencing Systems
13 May 2021
Aug 2025 – Jul 2026 · 0 total
UN R63
UN R63 Moped Noise
13 May 2021
Aug 2025 – Jul 2026 · 0 total
UN R92
UN R92 Motorcycle RESS
13 May 2021
Aug 2025 – Jul 2026 · 0 total
UN R129
UN R129 Enhanced Child Restraints
12 May 2021
Aug 2025 – Jul 2026 · 0 total
Cyber Security Guidelines 16 Apr 2021
Aug 2025 – Jul 2026 · 0 total
Software Updates Guidelines 16 Apr 2021
Aug 2025 – Jul 2026 · 0 total
UN R95
UN R95 Lateral Collision Protection
9 Mar 2021
Aug 2025 – Jul 2026 · 0 total
UN R153
UN R153 Fuel System Electric Power Train Safety
1 Mar 2021
Aug 2025 – Jul 2026 · 0 total
UN R170
UN R170 Bus and Coach CRS
1 Feb 2021
Aug 2025 – Jul 2026 · 0 total
GTR No. 4
GTR No. 4 WHDC
11 Jan 2021
Aug 2025 – Jul 2026 · 0 total
GTR No. 15
GTR No. 15 WLTP
7 Jan 2021
Aug 2025 – Jul 2026 · 0 total
ITS 6 Nov 2020
Aug 2025 – Jul 2026 · 0 total
UN R3
UN R3 Retro-reflecting Devices
24 Aug 2020
Aug 2025 – Jul 2026 · 0 total
UN R4
UN R4 Rear Plate Lighting
24 Aug 2020
Aug 2025 – Jul 2026 · 0 total
UN R6
UN R6 Direction Indicators
24 Aug 2020
Aug 2025 – Jul 2026 · 0 total
UN R7
UN R7 Position, stop and end-outline lamps
24 Aug 2020
Aug 2025 – Jul 2026 · 0 total
UN R19
UN R19 Front Fog Lamps
24 Aug 2020
Aug 2025 – Jul 2026 · 0 total
UN R23
UN R23 Reversing Lights
24 Aug 2020
Aug 2025 – Jul 2026 · 0 total
UN R27
UN R27 Warning Triangles
24 Aug 2020
Aug 2025 – Jul 2026 · 0 total
UN R37
UN R37 Filament Lamps
24 Aug 2020
Aug 2025 – Jul 2026 · 0 total
UN R38
UN R38 Rear Fog Lamps
24 Aug 2020
Aug 2025 – Jul 2026 · 0 total
UN R50
UN R50 Motorcycle Lamps
24 Aug 2020
Aug 2025 – Jul 2026 · 0 total
UN R53
UN R53 Motorcycle Lighting
24 Aug 2020
Aug 2025 – Jul 2026 · 0 total
UN R56
UN R56 Moped Headlamps
24 Aug 2020
Aug 2025 – Jul 2026 · 0 total
UN R57
UN R57 Motorcycle Headlamps
24 Aug 2020
Aug 2025 – Jul 2026 · 0 total
UN R65
UN R65 Special Warning Lamps
24 Aug 2020
Aug 2025 – Jul 2026 · 0 total
UN R69
UN R69 Slow Vehicle Marking Plates
24 Aug 2020
Aug 2025 – Jul 2026 · 0 total
UN R70
UN R70 Long Vehicle Marking Plates
24 Aug 2020
Aug 2025 – Jul 2026 · 0 total
UN R72
UN R72 Motorcycle Halogen Headlamps
24 Aug 2020
Aug 2025 – Jul 2026 · 0 total
UN R74
UN R74 Moped Lighting
24 Aug 2020
Aug 2025 – Jul 2026 · 0 total
UN R76
UN R76 Moped Driving/Passing Headlamps
24 Aug 2020
Aug 2025 – Jul 2026 · 0 total
UN R77
UN R77 Parking Lamps
24 Aug 2020
Aug 2025 – Jul 2026 · 0 total
UN R82
UN R82 Moped Halogen Headlamps
24 Aug 2020
Aug 2025 – Jul 2026 · 0 total
UN R86
UN R86 Tractor Lighting
24 Aug 2020
Aug 2025 – Jul 2026 · 0 total
UN R87
UN R87 Daytime Running Lamps
24 Aug 2020
Aug 2025 – Jul 2026 · 0 total
UN R91
UN R91 Side-Marker Lamps
24 Aug 2020
Aug 2025 – Jul 2026 · 0 total
UN R98
UN R98 Gas-discharge-light Headlamps
24 Aug 2020
Aug 2025 – Jul 2026 · 0 total
UN R99
UN R99 Gas-discharge Light Sources
24 Aug 2020
Aug 2025 – Jul 2026 · 0 total
UN R104
UN R104 Retro-reflective Markings
24 Aug 2020
Aug 2025 – Jul 2026 · 0 total
UN R112
UN R112 Asymmetrical Beam Headlamps
24 Aug 2020
Aug 2025 – Jul 2026 · 0 total
UN R113
UN R113 Symmetrical Headlamps
24 Aug 2020
Aug 2025 – Jul 2026 · 0 total
UN R119
UN R119 Cornering Lamps
24 Aug 2020
Aug 2025 – Jul 2026 · 0 total
UN R123
UN R123 Adaptive Front-lighting Systems
24 Aug 2020
Aug 2025 – Jul 2026 · 0 total
UN R128
UN R128 LED Light Sources
24 Aug 2020
Aug 2025 – Jul 2026 · 0 total
UN R94
UN R94 Frontal Collision Protection
23 Jul 2020
Aug 2025 – Jul 2026 · 0 total
GTR No. 7
GTR No. 7 Head Restraints
19 Jul 2020
Aug 2025 – Jul 2026 · 0 total
UN R17
UN R17 Strength of Seats
19 Jul 2020
Aug 2025 – Jul 2026 · 0 total
UN R142
UN R142 Tyre Installation
8 Jun 2020
Aug 2025 – Jul 2026 · 0 total
UN R159
UN R159 MOIS
4 Jun 2020
Aug 2025 – Jul 2026 · 0 total
GTR No. 18
GTR No. 18 L-OBD
3 Jun 2020
Aug 2025 – Jul 2026 · 0 total
UN R44
UN R44 Child Restraint Systems
11 Dec 2019
Aug 2025 – Jul 2026 · 0 total
UN R45
UN R45 Headlamp Cleaners
26 Nov 2019
Aug 2025 – Jul 2026 · 0 total
GTR No. 19
GTR No. 19 Evaporative emissions
26 Sep 2019
Aug 2025 – Jul 2026 · 0 total
UN R83
UN R83 Motor Vehicle Emissions
26 Sep 2019
Aug 2025 – Jul 2026 · 0 total
UN R125
UN R125 Driver Forward Vision
26 Sep 2019
Aug 2025 – Jul 2026 · 0 total
WLTP Durability 14 Apr 2019
Aug 2025 – Jul 2026 · 0 total
1968 Vienna Convention 3 Jan 2018
Aug 2025 – Jul 2026 · 0 total
UN R146
UN R146 Motorcycle HFC Safety
23 Oct 2017
Aug 2025 – Jul 2026 · 0 total
UN R107
UN R107 Coach and Bus Construction
12 Oct 2017
Aug 2025 – Jul 2026 · 0 total
Light Vehicle OBD 6 Jun 2017
Aug 2025 – Jul 2026 · 0 total
NEPE 6 Jun 2017
Aug 2025 – Jul 2026 · 0 total
DETA 28 Feb 2017
Aug 2025 – Jul 2026 · 0 total
UN R110
UN R110 CNG/LNG System Components
7 Oct 2016
Aug 2025 – Jul 2026 · 0 total
QRTV-GTR 31 Aug 2016
Aug 2025 – Jul 2026 · 0 total
UN R28
UN R28 Audible Warning Devices
31 Aug 2016
Aug 2025 – Jul 2026 · 0 total
SR 2: 1998 Agreement Improvement 14 Apr 2016
Aug 2025 – Jul 2026 · 0 total
GTR No. 17
GTR No. 17 Motorcycle Evaporative Emissions
10 Dec 2015
Aug 2025 – Jul 2026 · 0 total
UN R34
UN R34 Fuel Tanks
19 Aug 2015
Aug 2025 – Jul 2026 · 0 total
UN R178
UN R178 ELKS
18 Dec 2014
Aug 2025 – Jul 2026 · 0 total
MR 2: VPSD 24 Oct 2014
Aug 2025 – Jul 2026 · 0 total
REESS 15 Jul 2014
Aug 2025 – Jul 2026 · 0 total
UN R136
UN R136 Electric Motorcycle Safety
20 May 2014
Aug 2025 – Jul 2026 · 0 total
UN R89
UN R89 Speed Limitation Devices
3 Sep 2013
Aug 2025 – Jul 2026 · 0 total
Heavy-duty Hybrids (HDH) 9 Nov 2012
Aug 2025 – Jul 2026 · 0 total
GTR No. 14
GTR No. 14 Pole Side Impact
27 Sep 2012
Aug 2025 – Jul 2026 · 0 total
AMEVSC 4 Sep 2012
Aug 2025 – Jul 2026 · 0 total
Enforcement and Compliance 26 Jun 2012
Aug 2025 – Jul 2026 · 0 total
MACTP 2 Jun 2012
Aug 2025 – Jul 2026 · 0 total
UN R58
UN R58 Rear Underrun Protection Devices
23 Apr 2012
Aug 2025 – Jul 2026 · 0 total
UN R97
UN R97 Vehicle Alarms
23 Apr 2012
Aug 2025 – Jul 2026 · 0 total
UN R116
UN R116 Anti-theft and Alarm Systems
11 Apr 2012
Aug 2025 – Jul 2026 · 0 total
UN R12
UN R12 Steering Mechanism
14 Mar 2012
Aug 2025 – Jul 2026 · 0 total
GTR No. 5
GTR No. 5 OBD
27 Jan 2012
Aug 2025 – Jul 2026 · 0 total
GTR No. 11
GTR No. 11 NRMM Emissions
27 Jan 2012
Aug 2025 – Jul 2026 · 0 total
UN R80
UN R80 Coach Seat Strength
9 May 2011
Aug 2025 – Jul 2026 · 0 total
GTR No. 10
GTR No. 10 OCE
4 Jan 2011
Aug 2025 – Jul 2026 · 0 total
UN R14
UN R14 Safety-Belt/ISOFIX Anchorages
10 Dec 2010
Aug 2025 – Jul 2026 · 0 total
UN R140
UN R140 ESC Systems
22 Nov 2010
Aug 2025 – Jul 2026 · 0 total
GTR No. 1
GTR No. 1 Door Locks
11 Mar 2008
Aug 2025 – Jul 2026 · 0 total
UN R64
UN R64 Spare Tires
6 Dec 2007
Aug 2025 – Jul 2026 · 0 total
UN R121
UN R121 Hand Controls, Tell-tales and Indicators
17 Oct 2006
Aug 2025 – Jul 2026 · 0 total