Sunday, 16 November 2025
Week 46
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Working Party on Pollution and Energy
Session 81
9-12 Jun 2020 | Web conference
Agenda
6. (a) UN Regulations Nos. 96 and 120
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Proposal to amend the PMP informal group terms of reference
Reference Number:
GRPE-81-13
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.
Meeting Sessions:
81st GRPE session (9-12 Jun 2020)
Document date:
09 Jun 20
Relevant to
UN Regulation No. 49 | Diesel and CNG/LNG Engine Emissions
,
UN Regulation No. 83 | Motor Vehicle Emissions
,
UN Regulation No. 96 | Tractor and NRMM Engine Emissions
,
GTR No. 4 | Worldwide Heavy-Duty Vehicle Emissions Certification Procedure
,
GTR No. 15 | Worldwide Harmonized Light Vehicle Emissions Test Procedure
, and
WP.29 Discussion Topic | Non-Exhaust Particle Emissions
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GRPE-81-13
Proposal to amend the PMP informal group terms of reference