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Proposal for Supplement 9 to the 05 series of amendments to UN Regulation No. 49
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.
View full document file for more information
previous regulation
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UN Regulation No. 49
Diesel and CNG/LNG Engine Emissions
Overseen by
GRPE
Series, Supplements, and Corrigenda
05 series of amendments | Supplement 9
Entry into force as of: 19 Jul 2018
05 series of amendments | Supplement 9 was established by the adoption of the following proposal:
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
.