Monday, 10 November 2025
Week 46
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World Forum for the Harmonization of Vehicle Regulations | Session 197 |...
Special Interest Group on Emergency Door Openings | Session 3 | 10 Nov
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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...
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UN R168: Proposal for Supplement 1
Proposal to:
Clarify the need for 3-phase and 4-phase analysis of test data depending on the fuel type of the engine (petrol or diesel)
Clarify and align the provision of
PEMS
concentration and emission correction with UN Regulations as common provision
Amend the scope to allow type approval of vehicles that previously were only within the scope as an extension based on their reference mass.
Reference Number:
WP.29/2025/29
Meeting Session(s):
195th WP.29 session (3-7 Mar)
Document date:
23 Dec 24
Document status:
Adopted by WP.29
Regarding:
UN R168 RDE
Adoption Vote
This proposal (WP.29/2025/29) was adopted by the World Forum. Thirty-six Contracting Parties out of the 61 applying UN R168 were present for the vote by AC.1. Thirty-six voted in favor with zero against and zero abstaining.
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UN Regulation No. 168
Real Driving Emissions Test Procedure
Overseen by
GRPE
Series, Supplements, and Corrigenda
Original text | Supplement 1
Entry into force as of: 26 Sep 2025
Original text | Supplement 1 was established by the adoption of the following proposal:
WP.29/2025/29 UN R168: Proposal for Supplement 1