Regulation No. 83-07 Proposed Supplement 4

Name:Regulation No. 83-07 Proposed Supplement 4
Description:Emissions of M1 and N1 Vehicles. Proposed Supplement 4 to the 07 Series.
Official Title:Proposal for Supplement 4 to the 07 Series of Amendments to Regulation No. 83 (Emissions of M1 and N1 Vehicles).
Country:ECE - United Nations
Date of Issue:2016-09-02
Amendment Level:Original
Number of Pages:4
Vehicle Types:Bus, Car, Heavy Truck, Light Truck
Subject Categories:Drafts and Proposals (Current)
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Keywords:

paragraph, annex, read, system, type, amend, vehicles, emissions, emission, control, catalyst, components, limits, systems, regulation, table, threshold, fuel, failure, obd, monitored, integrated, pressure, engines, flow, device, services, combined, ignition, separate, result, exceeding, temperature, unit, fitted, removal, compression, applicable, repeated, fuels, test, trap, air, devices, total, computer, connected, combination, manufacturers, nmhc

Text Extract:

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ECE/TRANS/WP.29/2016/109
PROPOSAL FOR SUPPLEMENT 4 TO THE 07 SERIES OF
AMENDMENTS TO
REGULATION NO. 83
(EMISSIONS OF M 1 AND N 1 VEHICLES))
ADOPTED AT THE 170 SESSION – NOVEMBER 2016
PROVISIONAL DATE OF ENTRY INTO FORCE: JUNE 22, 2017

Annex 10, Type: Petrol (E10) table, amend to read:
"
… … … …
Water content %v/v max 0.05 EN 12937
Appearance at –7°C
Clear and bright
… … … …
"
Annex 11,
Paragraph 3.3.3.1., amend to read:
"3.3.3.1. The reduction in the efficiency of the catalytic converter with respect to emissions of
NMHC and NO . Manufacturers may monitor the front catalyst alone or in combination with
the next catalyst(s) downstream. Each monitored catalyst or catalyst combination shall be
considered malfunctioning when the emissions exceed the NMHC or NO threshold limits
provided for by Paragraph 3.3.2. of this Annex."
Paragraph 3.3.3.4., amend to read:
"3.3.3.4. If active on the selected fuel, other emission control system components or systems, or
emission related power train components or systems which are connected to a computer,
the failure of which may result in tailpipe emissions exceeding the OBD threshold limits
given in Paragraph 3.3.2. of this Annex."
Paragraph 3.3.4.4., amend to read:
"3.3.4.4. Other emission control system components or systems, or emission-related power-train
components or systems, which are connected to a computer, the failure of which may
result in exhaust emissions exceeding the OBD threshold limits given in Paragraph 3.3.2.
of this Annex. Examples of such systems or components are those for monitoring and
control of air mass-flow, air volumetric flow (and temperature), boost pressure and inlet
manifold pressure (and relevant sensors to enable these functions to be carried out)."

Emissions of M1 and N1 Vehicles. Proposed Supplement 4 to the 07 Series.