Sunday, 21 December 2025
Week 51
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Upcoming Meetings
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Task Force on the Fitness of GRVA Regulations for Application to ADS Veh...
Informal Working Group on Automated Driving Systems | Session 20 | 14 Ja...
Working Party on Automated and Connected Vehicles | Session 24 | 19-23 ...
Informal Working Group on Artificial Intelligence | Session 5 | 19 Jan 2026
Electric Vehicles and the Environment | Session 93 | 20-21 Jan 2026
ITS Task Force on Vehicular Communications | Session 12 | 23 Jan 2026
EqOP Task Force on Restraint Requirements | Session 2 | 28 Jan 2026
Task Force on the Fitness of GRVA Regulations for Application to ADS Veh...
Event Data Recorders and Data Storage Systems for Automated Driving | Se...
Special Interest Group on Emergency Door Openings | Session 4 | 3-5 ...
Informal Working Group on Automated Driving Systems | Session 19 | 9-13 ...
Working Party on Noise and Tyres | Session 83 | 10-13 Feb 2026
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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...
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previous regulation
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UN Regulation No. 20
H4 Halogen Headlamps
Overseen by
GRE
Revisions
UN R20: Revision 3
UN R20: Revision 3 reproduces the following amendment(s):
02 series of amendments | Supplement 3 | Corrigendum 1
(30 Nov 1994
)
02 series of amendments | Supplement 4
( 5 Mar 1994
)
02 series of amendments | Supplement 5
(27 Nov 1994
)
02 series of amendments | Supplement 6
(25 Dec 1997
)
03 series of amendments
( 1 Sep 2001
)