GAR | GRPE-81-13

Document Number GRPE-81-13

1	2	3	4	6
Document title	Proposal to amend the PMP informal group terms of reference
Date	9 Jun 2020			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.

Status
Rulemaking area(s)	UN R49 Diesel/CNG/LNG Engine Emissions UN R83 Motor Vehicle Emissions UN R96 NRMM Emissions GTR No. 4 WHDC GTR No. 15 WLTP NEPE
Meeting(s)	GRPE \| Session 81 \| 9-12 Jun 2020 Agenda item 3. (b) UN Global Technical Regulations Nos. 15 and 19 Agenda item 3. (a) UN Regulations Nos. 68, 83, 101 and 103 Agenda item 4. (a) UN Regulations Nos. 49 and 132 Agenda item 4. (b) UN Global Technical Regulations Nos. 4, 5 and 10 Agenda item 6. (a) UN Regulations Nos. 96 and 120
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Excerpts from session reports related to this document
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.