Wednesday, 18 March 2026
Week 12
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Upcoming Meetings
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GRVA Workshops on Cyber Security | Session 2 | 16-18 Mar
Working Party on Pollution and Energy | Session 94 | 17-19 Mar
Task Force on Hydrogen Regulations | Session 10 | 18 Mar
EDR/DSSAD Subgroup on EDR | Session 46 | 18 Mar
Event Data Recorders and Data Storage Systems for Automated Driving | Se...
GRVA Workshops on Automated Driving System Regulations | Session 16 | 20...
Equitable Occupant Protection | Session 15 | 24 Mar
RD-ASEP Editing Task Force | Session 3 | 25 Mar
A-LCA Subgroup 2: Material & Material Recycling | Session 29 | 26 Mar
Task Force on Autonomous Vehicle Signalling Requirements | Session 30 | ...
GRSG Automated Vehicles Regulatory Screening | Session 20 | 30 Mar
EqOP Task Force on Rear-Impact Assessment | Session 10 | 31 Mar
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30 Dec 2024 Australia ceases UN R147 application
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previous regulation
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UN Regulation No. 177
Electrified vehicle power determination
Overseen by
GRPE
Revisions
UN R177
UN R177 reproduces the following amendment(s):
Original text
(27 Sep 2025
)
Proposal for a new UN Regulation on the determination of system power of hybrid electric vehicles and of pure electric vehicles
Proposal for a new UN Regulation transposing
GTR
21 for use under the 1958 Agreement.
Authentic and legally binding text
WP.29/2025/25