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3. (b) UN Global Technical Regulations Nos. 15 and 19

GRPE may wish to consider a proposal from the IWG on WLTP for Amendment 6 to UN GTR No. 15.

GRPE/2020/14 | GTR 15: Proposal for Amendment 6

GTR 15: Proposal for Amendment 6

Reference Number: GRPE/2020/14

Proposal from the Informal Working Group (IWG) on Worldwide harmonized Light vehicles Test Procedure (WLTP) to amend GTR 15 in accordance with Phase 2 of its mandate for the development of the regulation. Versions of this proposal are also available with track changes in pdf and docx formats.

Meeting Sessions: 81st GRPE session (9-12 Jun 2020)

Document date: 27 Mar 20

Document status: Superseded

Relevant to

GTR No. 15 | Worldwide Harmonized Light Vehicle Emissions Test Procedure

View full document file for more information

Download from UNECE:

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GRPE-81-10 | GTR 15: Proposal to amend sub23 nm particle provisions of the draft Amendment 6

GTR 15: Proposal to amend sub23 nm particle provisions of the draft Amendment 6

Reference Number: GRPE-81-10

Proposal from the Particle Measurement Programme informal group to:

Modify the existing solid PN measurement methodology having a 50% cut-off size at 23 nm (SPN23) in order to allow the use of catalyzed volatile particle remover (VPR) and introduce minor improvements, and
Include as a second option a solid PN measurement methodology with a 65% cut-off size at 10 nm (SPN10).

Meeting Sessions: 81st GRPE session (9-12 Jun 2020)

Document date: 09 Jun 20

Document status: Superseded

Relevant to

GTR No. 15 | Worldwide Harmonized Light Vehicle Emissions Test Procedure

View full document file for more information

Download from UNECE:

.pdf format

.docx format

GRPE-81-11 | GTR 15: Explanatory note on sub23 nm particle proposals

GTR 15: Explanatory note on sub23 nm particle proposals

Reference Number: GRPE-81-11

Meeting Sessions: 81st GRPE session (9-12 Jun 2020)

Document date: 09 Jun 20

Relevant to

GTR No. 15 | Worldwide Harmonized Light Vehicle Emissions Test Procedure and WP.29 Discussion Topic | Particle Measurement Programme

View full document file for more information

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GRPE-81-14 | GTR 15 : Proposal for revisions to the draft Amendment 6 (GRPE/2020/14)

GTR 15 : Proposal for revisions to the draft Amendment 6 (GRPE/2020/14)

Reference Number: GRPE-81-14

Document also available in PDF and word versions with track changes
http://www.unece.org/fileadmin/DAM/trans/doc/2020/wp29grpe/GRPE-81-14e_track.pdf
http://www.unece.org/fileadmin/DAM/trans/doc/2020/wp29grpe/GRPE-81-14e_track.docx

Meeting Sessions: 81st GRPE session (9-12 Jun 2020)

Document date: 09 Jun 20

Relevant to

GTR No. 15 | Worldwide Harmonized Light Vehicle Emissions Test Procedure

View full document file for more information

Download from UNECE:

.pdf format

.docx format

GRPE-81-15 | GTR 15: Technical Report to Amendment 6

GTR 15: Technical Report to Amendment 6

Reference Number: GRPE-81-15

Meeting Sessions: 81st GRPE session (9-12 Jun 2020)

Document date: 09 Jun 20

Relevant to

GTR No. 15 | Worldwide Harmonized Light Vehicle Emissions Test Procedure

View full document file for more information

Download from UNECE:

.pdf format

.docx format

GRPE-81-10 | GTR 15: Proposal to amend sub23 nm particle provisions of the draft Amendment 6

GTR 15: Proposal to amend sub23 nm particle provisions of the draft Amendment 6

Reference Number: GRPE-81-10

Proposal from the Particle Measurement Programme informal group to:

Modify the existing solid PN measurement methodology having a 50% cut-off size at 23 nm (SPN23) in order to allow the use of catalyzed volatile particle remover (VPR) and introduce minor improvements, and
Include as a second option a solid PN measurement methodology with a 65% cut-off size at 10 nm (SPN10).

Meeting Sessions: 81st GRPE session (9-12 Jun 2020)

Document date: 09 Jun 20

Document status: Superseded

Relevant to

GTR No. 15 | Worldwide Harmonized Light Vehicle Emissions Test Procedure

View full document file for more information

Download from UNECE:

.pdf format

.docx format

GRPE will receive a status report on the activities of the IWG on WLTP.

GRPE-81-20/Rev.1 | WLTP: Status and Final report of IWG

WLTP: Status and Final report of IWG

Reference Number: GRPE-81-20/Rev.1

Meeting Sessions: 81st GRPE session (9-12 Jun 2020)

Document date: 09 Jun 20

View full document file for more information

Download from UNECE:

.pdf format

.pptx format

GRPE-81-10 | GTR 15: Proposal to amend sub23 nm particle provisions of the draft Amendment 6

GTR 15: Proposal to amend sub23 nm particle provisions of the draft Amendment 6

Reference Number: GRPE-81-10

Proposal from the Particle Measurement Programme informal group to:

Modify the existing solid PN measurement methodology having a 50% cut-off size at 23 nm (SPN23) in order to allow the use of catalyzed volatile particle remover (VPR) and introduce minor improvements, and
Include as a second option a solid PN measurement methodology with a 65% cut-off size at 10 nm (SPN10).

Meeting Sessions: 81st GRPE session (9-12 Jun 2020)

Document date: 09 Jun 20

Document status: Superseded

Relevant to

GTR No. 15 | Worldwide Harmonized Light Vehicle Emissions Test Procedure

View full document file for more information

Download from UNECE:

.pdf format

.docx format