GAR | WP.29/2019/43

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Document Title	UN R83: Proposal for Supplement 9 to the 07 series of amendments
Reference Number	WP.29/2019/43
Date	19 Apr 2019
Summary	Proposal to clarify the relationship between approval levels, reference fuels and PN limits for PI vehicles and to modify the calculation formulae for determination of evaporative emissions in accordance with changes already agreed in UN GTR No. 19 correct errors in Working Paper 2019.08 expand 2019.08 to clarify the special provisions, and resolve a contradiction in requirements concerning the provision of SCR reagent consumption data via the serial port of the standard diagnostic connector.
Rulemaking Area(s)	UN R83 Motor Vehicle Emissions
Regulatory Impact	07 series of amendments \| Supplement 9
Proposal Status	Adopted
Meeting(s)	WP.29 \| Session 178 \| 24-28 Jun 2019 4.7.3. Proposal for Supplement 9 to the 07 series of amendments to UN Regulation No. 83 (Emissions of M1 and N1 vehicles)
Related Documents
	GRPE/2019/8	UN R83: Proposal for a new Supplement to the 06 and 07 series of amendments (superseded)
	GRPE-78-22	UN R83: Proposal for amendments to the 06 and 07 series of amendments (superseded)
	GRPE-78-27	UN R83: Proposal for amendments, including to document GRPE/2019/8 (superseded)
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