UN Regulation No. 49
Diesel and CNG/LNG Engine Emissions
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Revision 5 | Amendment 8
Revision 5 | Amendment 9 →
29 Aug 2022
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Revision 5 | Amendment 8 reproduces the following amendment(s):
UN R49: Proposal for Supplement 11 to the 05 series of amendments

Proposal from GRPE to correct and improve provisions with respect to humidity and hydrocarbon measurements.

Authentic and legally binding text WP.29/2021/129