Tuesday, 11 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 |...
Informal Working Group on Artificial Intelligence | Session 3 | 13 Nov
Task Force on the Fitness of GRVA Regulations for Application to ADS Veh...
A-LCA Subgroup 4: Use Phase | Session 32 | 14 Nov
RDASEP Task Force on Data Analysis | Session 4 | 14 Nov
Equitable Occupant Protection | Session 14 | 17 Nov
Task Force on Advanced Driver Assistance Systems | Session 43 | 17-21 ...
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...
Working Party on Automated and Connected Vehicles | GRVA Scenarios Works...
Informal Working Group on Children Left in Vehicles | Session 13 | 26 Nov
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
(11 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
previous regulation
next regulation
UN Regulation No. 4
Illumination of rear-registration plates of motor vehicles and their trailers
Overseen by
GRE
Revisions
UN R4: Revision 2
UN R4: Revision 2 reproduces the following amendment(s):
Original text | Supplement 7
(18 Jan 1998
)
Original text | Supplement 8
(13 Jan 2000
)
Original text | Supplement 9
(26 Aug 2002
)
Original text | Supplement 10
(26 Feb 2004
)
Original text | Supplement 10 | Corrigendum 1
( 4 Mar 2004
)
Original text | Supplement 11
( 4 Jul 2006
)