GRPE-81-13
Proposal to amend the PMP informal group terms of reference
Source(s)
Date
9 Jun 2020
Status
Subject
Meeting(s)

Proposal to update the PMP mandate with a view to delivering the following results:

  • Proposal for a new methodology for exhaust PN measurement with a d50 cut-off size reduced to 10 nm: June 2020
  • Proposal for HD raw exhaust PN sampling and extension of sub-23 nm procedure to HD engines: January 2021
  • Proposal for LD PN-PEMS 10 nm specifications : June 2021 (tbc)
  • Proposal for a common test procedure for the measurement of particle brake emissions from conventional ICE LDVs: December 2021.
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Excerpts from session reports
GRPE | Session 81 | 9-12 Jun 2020

40. The Chair of the IWG on PMP introduced GRPE-81-13 on a revision of the Terms of References (ToRs) of the IWG to include on-road test procedure definitions, which are expected to be developed for light- and heavy- duty application concerning the sub-23 nm PN emissions. GRPE agreed to revise the ToRs of the IWG on PMP as proposed in GRPE-81-13.

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