# Commission Regulation (EU) No 582/2011 of 25 May 2011 implementing and amending Regulation (EC) No 595/2009 of the European Parliament and of the Council with respect to emissions from heavy duty vehicles (Euro VI) and amending Annexes I and III to Directive 2007/46/EC of the European Parliament and of the Council (Text with EEA relevance), Division 6.1.1: The first subparagraph of paragraph 7.3 of Annex 10 to UNECE Regulation No 49 shall be understood as follows:

Extent: E+W+S+N.I.

‘ In-use testing
A PEMS demonstration test shall be performed at type-approval by testing the parent engine in a vehicle using the procedure described in Appendix 1 of this Annex. ’

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Source: https://www.legislation.gov.uk/eur/2011/582/annex/VI/division/6/division/6.1/division/6.1.1 (the official version)
Page: https://openlegislation.uk/eu-regulation-2011-582/annex-VI/division-6/division-6.1/division-6.1.1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.