Session 185 | Geneva hybrid session | 23-26 Nov 2021
4.9.2. Proposal for Supplement 11 to the 05 series of amendments to UN Regulation No. 49 (Emissions of compression ignition and positive ignition (LPG and CNG) engines)

ECE/TRANS/WP.29/GRPE/83, para. 22., based on ECE/TRANS/WP.29/GRPE/2021/13, as amended by Annex IX.

WP.29/2021/129 | 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.
WP.29/2021/129 | 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.
4.9.3. Proposal for Supplement 7 to the 06 series of amendments to UN Regulation No. 49 (Emissions of compression ignition and positive ignition (LPG and CNG) engines)

ECE/TRANS/WP.29/GRPE/83, para. 22., based on ECE/TRANS/WP.29/GRPE/2021/14, as amended by Annex X.

WP.29/2021/130 | UN R49: Proposal for Supplement 7 to the 06 series of amendments Proposal from GRPE to correct and clarify the text and to introduce linearity requirements for humidity sensors to address humidity content measurement for the calculation of the specific exhaust emission.
WP.29/2021/130 | UN R49: Proposal for Supplement 7 to the 06 series of amendments Proposal from GRPE to correct and clarify the text and to introduce linearity requirements for humidity sensors to address humidity content measurement for the calculation of the specific exhaust emission.
WP.29/2021/129
UN R49: Proposal for Supplement 11 to the 05 series of amendments
08 Sep 2021 World Forum Formal Documents Diesel and CNG/LNG Engine Emissions Diesel/CNG/LNG Engine Emissions Uniform provisions concerning the measures to be taken against the emission of gaseous and particulate pollutants from compression-ignition engines and positive ignition engines for use in vehicles Proposal from GRPE to correct and improve provisions with respect to humidity and hydrocarbon measurements. WP.29/2021/0129
WP.29/2021/130
UN R49: Proposal for Supplement 7 to the 06 series of amendments
08 Sep 2021 World Forum Formal Documents Diesel and CNG/LNG Engine Emissions Diesel/CNG/LNG Engine Emissions Uniform provisions concerning the measures to be taken against the emission of gaseous and particulate pollutants from compression-ignition engines and positive ignition engines for use in vehicles Proposal from GRPE to correct and clarify the text and to introduce linearity requirements for humidity sensors to address humidity content measurement for the calculation of the specific exhaust emission. WP.29/2021/0130