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WP.29 Rulemaking Project
Global Real Driving Emissions Test Procedure

During its January 2018 session, GRPE considered presentations by Japan (GRPE-76-18) and OICA (GRPE-76-19) concerning the development and use of “real driving emissions” tests using portable emissions measurement systems. The prospect of proliferating RDE requirements prompted GRPE to add RDE harmonization to its agenda.

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Development of the Initiative

Pending Changes to Global Real Driving Emissions Test Procedure

Latest Documents

1 Apr 2020
RDE: Proposal for a new UN Regulation on uniform provisions concerning the approval of light duty passenger and commercial vehicles with regards to real driving emissions (RDE) | GRPE/2020/15
19 Mar 2020
RDE: Draft UN Regulation (version 12) | RDE-10-08
13 Mar 2020
RDE: Draft UN Regulation (version 11) | RDE-10-07
See all 132 related documents

Latest Meeting Discussions

Working Party on Pollution and Energy | Session 81 | 9-12 Jun 2020
Informal Working Group on Real Driving Emissions | Session 10 | 9-10 Mar 2020
World Forum for the Harmonization of Vehicle Regulations | Session 180 | 9-12 Mar 2020
See more related meetings