Working Party on Pollution and Energy | Session 83 | 1-4 Jun 2021
Web conference

GRPE has organized a workshop on on low- and zero-emissions heavy duty vehicles regulatory needs concurrent with this session. The workshop aims to explore the potential regulatory needs that could emerge with the wider adoption of alternative powertrains for heavy duty trucks and buses.

Agenda Item 3. (c)
Worldwide harmonized Real Driving Emissions test procedure

16. The representative from the EC, Chair of the IWG on RDE, introduced updated terms of reference and rules of procedure for the IWG on RDE (GRPE-83-31 as revised during the session) detailing expected activities in the months and years to come. The representative from the US supported the updated approach and highlighted opportunities for alignment. GRPE endorsed the updated document and encouraged the IWG on the ambitious harmonization activities.

17. Consequently, the Chair of the IWG on RDE introduced a revised authorization to develop a new UN GTR on RDE (GRPE-83-32 amended during the session as reflected in Annex VIII to the session report). She detailed that the expected UN GTR would go directly into a more comprehensive phase 2, with wider engagement from all parties. The representative from the USA commended the GRPE process and he added that the USA were working on a rule making that was expecting to use the outcomes from the IWG on RDE and the draft phase 2 UN GTR.

18. GRPE requested the secretariat to submit Annex VIII to WP.29 and AC.3 for consideration and vote at their November 2021 sessions as draft revised authorization to develop a new UN GTR on RDE.

Documentation
GRPE-83-31 IWG RDE (Real Driving Emissions) : Phase 2 Terms of Reference and Rules of Procedure (EU and US EPA)
GRPE-83-32 Real driving Emissions: Revised request for authorization to develop a GTR (EU, Japan, Korea, and USA)
GRPE-83-35 Updated listing of GRPE priorities