# Commission Regulation (EU) 2017/1151 of 1 June 2017 supplementing Regulation (EC) No 715/2007 of the European Parliament and of the Council on type-approval of motor vehicles with respect to emissions from light passenger and commercial vehicles (Euro 5 and Euro 6) and on access to vehicle repair and maintenance information, amending Directive 2007/46/EC of the European Parliament and of the Council, Commission Regulation (EC) No 692/2008 and Commission Regulation (EU) No 1230/2012 and repealing Commission Regulation (EC) No 692/2008 (Text with EEA relevance), Division 2.2: The table in paragraph 5.3.6.2. and the text in paragraph 5.3.6.4. of UN/ECE Regulation No 83 shall be understood to be as follows:


Engine Category
Assigned deterioration factors
CO
THC
NMHC
NOx
HC + NOx
PM
PN
Positive-ignition
1,5
1,3
1,3
1,6
—
1,0
1,0
Compression-ignition
As there are no assigned deterioration factors for compression ignition vehicles, manufacturers shall use the whole vehicle or bench ageing durability test procedures to establish deterioration factors.

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Source: https://www.legislation.gov.uk/eur/2017/1151/annex/VII/division/VERIFYING THE DURABILITY OF POLLUTION CONTROL DEVICES/division/2./division/2.2. (the official version)
Page: https://openlegislation.uk/eu-regulation-2017-1151/annex-VII/division-VERIFYING THE DURABILITY OF POLLUTION CONTROL DEVICES/division-2./division-2.2.
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.