Monday, 10 November 2025
Week 46
Cookies help us deliver our services. By using our services, you agree to our use of cookies.
OK
Learn more
Menu
Sign up for more information.
Already signed up?
Sign In
Sign In
Upcoming Meetings
×
World Forum for the Harmonization of Vehicle Regulations | Session 197 |...
Special Interest Group on Emergency Door Openings | Session 3 | 10 Nov
GRBP Task Force on Automated Vehicle Regulation Screening | Session 20 |...
Informal Working Group on Artificial Intelligence | Session 3 | 13 Nov
Task Force on the Fitness of GRVA Regulations for Application to ADS Veh...
RDASEP Task Force on Data Analysis | Session 4 | 14 Nov
A-LCA Subgroup 4: Use Phase | Session 32 | 14 Nov
Task Force on Advanced Driver Assistance Systems | Session 43 | 17-21 ...
Equitable Occupant Protection | Session 14 | 17 Nov
A-LCA Subgroup 3: Production | Session 30 | 18 Nov
Electric Vehicles and the Environment | Session 91 | 19 Nov
Electric and Hydrogen Fuel-Cell Vehicle Retrofit Systems | Session 4 | 2...
View complete calendar
Recent Headlines
×
6 May 2025 CO2 emissions EP fast-tracks vote on flexibility measures for...
10 Mar 2025 Electric vehicles and climatisation measuring the impact on...
29 Jan 2025 EU Parliament report on vehicle circularity and end-of-life...
9 Jan 2025 High-visibility clothing may thwart pedestrian crash prevention...
30 Dec 2024 Australia ceases UN R147 application
20 Dec 2024 NHTSA Proposes National Program for Vehicles with Automated...
Vehicle System Pages
×
Lighting and Light-Signalling
Passive Safety
Driving Automation
Emissions and Energy
Vehicle and Tyre Noise
Braking and Steering
Tyres
General Construction Safety
Vehicle Categories Pages
×
Definitions
Motorcycles
Passenger Vehicles
Commercial Vehicles
Agricultural Vehicles
Trailers
Home
Latest Documents
(2 today)
Upcoming Meetings
Regulatory Changes
World Forum and subsidiary bodies
WP.29 Regulations
Vehicle System Pages
WP.29 Meeting Calendar
WP.29 Participants
GAR Resource Library
Join GAR
Contact GAR
UN R149: Proposal for Supplement 2 to the 01 series of amendments
Proposal to clarify and correct the text and improve the definition of photometric stability.
Reference Number:
WP.29/2024/23
Meeting Session(s):
192nd WP.29 session (4-8 Mar 2024)
Document date:
20 Dec 23
Document status:
Adopted by WP.29
Regarding:
UN R148 Light-Signalling Devices
Adoption Vote
This proposal (WP.29/2024/23) was adopted by the World Forum. Thirty-eight Contracting Parties out of the 59 applying UN R148 were present for the vote by AC.1. Thirty-eight voted in favor with zero against and zero abstaining.
View full document file for more information
previous regulation
next regulation
UN Regulation No. 148
Light-Signalling Devices (LSD)
Overseen by
GRE
Series, Supplements, and Corrigenda
01 series of amendments | Supplement 2
Entry into force as of: 22 Sep 2024
01 series of amendments | Supplement 2 was established by the adoption of the following proposal:
WP.29/2024/23 UN R149: Proposal for Supplement 2 to the 01 series of amendments
This change has also been reproduced in
Revision 1 | Amendment 2
.