GAR

Proposal to correct and clarify the text, including to

correct the constants for equation (34) to calculate exhaust mass flow using carbon balance method,
correct constants used for CVS verification,
correct the formula for regression analysis according to Annex 4, Appendix 3, and
correct the rise time (to 3.5 s from 2.5 s) for the PEM analyzers under paragraph A.2.2.1. of the 06 series.

Reference Number:	WP.29/2017/129
Meeting Session(s):	173rd WP.29 session (14-17 Nov 2017)
Document date:	25 Aug 17
Document status:	Adopted text published
Regarding:	UN R49 Diesel/CNG/LNG Engine Emissions
Adoption Vote
This proposal (WP.29/2017/129) was adopted by the World Forum. Thirty-three Contracting Parties out of the 44 applying UN R49 were present for the vote by AC.1. Thirty-three voted in favor with zero against and zero abstaining.
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UN Regulation No. 49

Diesel and CNG/LNG Engine Emissions

05 series of amendments | Supplement 9

05 series of amendments

Supplement 5

Supplement 6

Supplement 3

Supplement 2 | Corrigendum 1

Supplement 2

Supplement 1

Supplement 4

Supplement 7

Supplement 8

Supplement 10

Supplement 9

Supplement 11

Supplement 12

06 series of amendments

Supplement 1

Supplement 2

Supplement 3

Supplement 4

Supplement 6

Supplement 5

Supplement 7

Supplement 8

Supplement 9

Supplement 10

07 series of amendments

Supplement 1

Supplement 2

Supplement 3

Supplement 4

Entry into force as of: 19 Jul 2018

05 series of amendments | Supplement 9 was established by the adoption of the following proposals

WP.29/2017/129 Proposal for Supplement 9 to the 05 series of amendments to UN Regulation No. 49

This change has also been reproduced in Revision 5 | Amendment 6.

Reference Number:	TFGP-04-01
Meeting Session(s):	4th TFGP session (9 Sep)
Document date:	25 Aug 25
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Reference Number:	IWVTA-49-02
Meeting Session(s):	49th IWVTA session (6 Nov)
Document date:	22 Aug 25
Regarding:	UN R0 International Whole Vehicle Type Approval

Reference Number:	A-LCA-SG2-23-01
Meeting Session(s):	23rd A-LCA-SG2 session (28 Aug)
Document date:	22 Aug 25
Regarding:	Automotive Life Cycle Assessment

Reference Number:	TFCS-35-01
Meeting Session(s):	35th TFCS session (11 Sep)
Document date:	22 Aug 25
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