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UN Regulation No. 166

Light Vehicle Vehicle Moving Off from Standstill

Series of amendments
Revisions
Contracting Parties (61)
Documents (21 Jul 2025)
Meetings ( 6 Oct 2025)
Notifications (21 Jun 2023)

2025

2024

2023

2022

2021

2020

2016

UN R166: Proposal for a Supplement 1 to the 01 series of amendments

Proposal from the GRSG task force on Automated Vehicles Regulation Screening to enable application of UN R166 to ADS vehicles, including the exemption of ADS vehicles of subcategories X and Y from the requirements of the Regulation.

Reference Number:	GRSG/2025/44
Submitted by:	Netherlands
Meeting Session(s):	130th GRSG session (6-9 Oct)
Document date:	21 Jul 25
Document status:	Formal GR review
Regarding:	UN R166 MOIS (M1/N1) \| Regulation Screening for ADS

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.pdf format

.docx format

Report of the 14th (June 2025) TF-STU task force session

Reference Number:	TF-STU-11-04
Meeting Session(s):	11th TF-STU session (21 May), 12th TF-STU session (28 May), 13th TF-STU session (4 Jun), and 14th TF-STU session (11 Jun)
Document date:	19 Jun 25
Regarding:	UN R151 Blind spot detection \| UN R158 Reversing Motion \| UN R166 MOIS (M1/N1) \| UN R167 CV Direct Vision \| VRU Proximity Awareness

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List of WP.29 regulations under GRSG purview

Reference Number:	AVRS-10-2-02
Meeting Session(s):	AVRS-10-2 (17 Apr)
Document date:	17 Apr 25
Regarding:	UN R18 Unauthorized Vehicle Use \| UN R26 External Projections \| UN R34 Fuel Tanks \| UN R35 Foot Controls \| UN R36 Bus Construction \| UN R39 Speedometer Equipment \| UN R43 Safety Glazing \| UN R46 Indirect Vision \| UN R52 Small Bus Construction \| UN R55 Mechanical Couplings \| UN R58 Rear Underrun Protection Devices \| UN R60 Motorcycle Controls \| UN R61 CV External Projections \| UN R62 Handlebar Vehicle Unauthorized Use \| UN R66 Coach Superstructure Strength \| UN R67 LPG Equipment \| UN R71 Tractor Driver's Field of Vision \| UN R73 CV Lateral Protection \| UN R81 Motorcycle/Moped Mirrors \| UN R93 Front Underrun Protection \| UN R97 Vehicle Alarms \| UN R102 Close-Coupling Devices \| UN R105 ADR Vehicles \| UN R107 Coach and Bus Construction \| UN R110 CNG/LNG System Components \| UN R116 Anti-theft and Alarm Systems \| UN R118 Material Burning Behavior \| UN R121 Hand Controls, Tell-tales and Indicators \| UN R122 Heating Systems \| UN R125 Driver Forward Vision \| UN R144 Accident Emergency Call Systems \| UN R147 Agricultural vehicle couplings \| UN R151 Blind spot detection \| UN R158 Reversing Motion \| UN R159 MOIS \| UN R160 EDR-Light Vehicles \| UN R161 Unauthorized Use Devices \| UN R162 Vehicle Immobilizers \| UN R163 Vehicle Alarm Systems \| UN R166 MOIS (M1/N1) \| UN R167 CV Direct Vision \| UN R169 EDR-Heavy vehicles \| UN R176 FVA

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VRU Separate Technical Units: Agenda for the 4th (March 2025) session

Reference Number:	TF-STU-04-01/Rev.1
Meeting Session(s):	4th TF-STU session (27 Mar)
Document date:	03 Apr 25
Regarding:	UN R151 Blind spot detection \| UN R158 Reversing Motion \| UN R159 MOIS \| UN R166 MOIS (M1/N1)

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.pdf format

Report of the 4th (March 2025) TF-STU task force session

Reference Number:	TF-STU-04-02
Meeting Session(s):	4th TF-STU session (27 Mar)
Document date:	03 Apr 25
Regarding:	UN R151 Blind spot detection \| UN R158 Reversing Motion \| UN R159 MOIS \| UN R166 MOIS (M1/N1)

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.pdf format

VRU Separate Technical Units: Agenda for the 1st (February 2025) session

Reference Number:	TF-STU-01-01
Meeting Session(s):	1st TF-STU session (20 Feb)
Document date:	31 Mar 25
Regarding:	UN R151 Blind spot detection \| UN R158 Reversing Motion \| UN R159 MOIS \| UN R166 MOIS (M1/N1)

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Report of the 1st (February 2025) TF-STU task force session

Reference Number:	TF-STU-01-05
Meeting Session(s):	1st TF-STU session (20 Feb)
Document date:	31 Mar 25
Regarding:	UN R151 Blind spot detection \| UN R158 Reversing Motion \| UN R159 MOIS \| UN R166 MOIS (M1/N1)

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VRU Separate Technical Units: Agenda for the 3rd (March 2025) session

Reference Number:	TF-STU-03-01
Meeting Session(s):	3rd TF-STU session (20 Mar)
Document date:	31 Mar 25
Regarding:	UN R151 Blind spot detection \| UN R158 Reversing Motion \| UN R159 MOIS \| UN R166 MOIS (M1/N1)

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.pdf format

Input for VRU-Proxi task force on Separate Technical Units

Reference Number:	TF-STU-03-04
Submitted by:	JABIA
Meeting Session(s):	3rd TF-STU session (20 Mar)
Document date:	31 Mar 25
Regarding:	UN R151 Blind spot detection \| UN R158 Reversing Motion \| UN R159 MOIS \| UN R166 MOIS (M1/N1)

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.pdf format

Report of the 3rd (March 2025) TF-STU task force session

Reference Number:	TF-STU-03-03
Meeting Session(s):	3rd TF-STU session (20 Mar)
Document date:	31 Mar 25
Regarding:	UN R151 Blind spot detection \| UN R158 Reversing Motion \| UN R159 MOIS \| UN R166 MOIS (M1/N1)

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.pdf format

Report of the 35th (December 2024) VRU-Proxi informal group session

Reference Number:	VRU-Proxi-35-03/Rev.1
Meeting Session(s):	35th VRU-Proxi session (12 Dec 2024)
Document date:	18 Mar 25
Regarding:	UN R151 Blind spot detection \| UN R158 Reversing Motion \| UN R159 MOIS \| UN R166 MOIS (M1/N1)

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.pdf format

.docx format

VRU-Proxi task force on Separate Technical Units status report

Reference Number:	VRU-Proxi-36-04
Submitted by:	CLEPA
Meeting Session(s):	36th VRU-Proxi session (18 Mar)
Document date:	17 Mar 25
Regarding:	UN R151 Blind spot detection \| UN R158 Reversing Motion \| UN R159 MOIS \| UN R166 MOIS (M1/N1)

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Health & Safety Executive Collision Data 2014-2025 for VRU Bus/Coach Taskforce

Reference Number:	VRUB-02-02
Submitted by:	DfT
Meeting Session(s):	2nd VRUB session (10 Mar)
Document date:	10 Mar 25
Regarding:	UN R151 Blind spot detection \| UN R158 Reversing Motion \| UN R159 MOIS \| UN R166 MOIS (M1/N1)

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.ppt format

VRU Proximity Awareness Informal Group: Agenda for the 36th (March 2025) session

Reference Number:	VRU-Proxi-36-01
Meeting Session(s):	36th VRU-Proxi session (18 Mar)
Document date:	14 Mar 25
Regarding:	UN R151 Blind spot detection \| UN R158 Reversing Motion \| UN R159 MOIS \| UN R166 MOIS (M1/N1)

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.pdf format

.docx format

List of GRBP priorities

Reference Number:	GRBP-81-17
Meeting Session(s):	81st GRBP session (18-21 Feb)
Document date:	12 Feb 25
Regarding:	UN R28 Audible Warning Devices \| UN R51 Vehicle Noise \| UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance \| UN R138 Quiet Road Transport Vehicles \| UN R166 MOIS (M1/N1) \| Regulation Screening for ADS \| Tyre abrasion

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.docx format


21 Jul	UN R166: Proposal for a Supplement 1 to the 01 series of amendments (Netherlands)	GRSG/2025/44	2025-07-21
19 Jun	Report of the 14th (June 2025) TF-STU task force session	TF-STU-11-04	2025-06-19
28 Apr	List of WP.29 regulations under GRSG purview	AVRS-10-2-02	2025-04-28
3 Apr	VRU Separate Technical Units: Agenda for the 4th (March 2025) session	TF-STU-04-01/Rev.1	2025-04-03
3 Apr	Report of the 4th (March 2025) TF-STU task force session	TF-STU-04-02	2025-04-03
31 Mar	VRU Separate Technical Units: Agenda for the 1st (February 2025) session	TF-STU-01-01	2025-03-31
31 Mar	Report of the 1st (February 2025) TF-STU task force session	TF-STU-01-05	2025-03-31
31 Mar	VRU Separate Technical Units: Agenda for the 3rd (March 2025) session	TF-STU-03-01	2025-03-31
31 Mar	Input for VRU-Proxi task force on Separate Technical Units (JABIA)	TF-STU-03-04	2025-03-31
31 Mar	Report of the 3rd (March 2025) TF-STU task force session	TF-STU-03-03	2025-03-31
18 Mar	Report of the 35th (December 2024) VRU-Proxi informal group session	VRU-Proxi-35-03/Rev.1	2025-03-18
17 Mar	VRU-Proxi task force on Separate Technical Units status report (CLEPA)	VRU-Proxi-36-04	2025-03-17
17 Mar	Health & Safety Executive Collision Data 2014-2025 for VRU Bus/Coach Taskforce (DfT)	VRUB-02-02	2025-03-17
14 Mar	VRU Proximity Awareness Informal Group: Agenda for the 36th (March 2025) session	VRU-Proxi-36-01	2025-03-14
12 Feb	List of GRBP priorities	GRBP-81-17	2025-02-12