# 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 1: General requirements


Fuel consumption shall be measured using the gravimetric method in accordance with paragraph 2. of this Appendix.
At the request of the manufacturer and with approval of the approval authority, fuel consumption may be measured using either the pressure method or the flow method. In this case, the manufacturer shall provide technical evidence that the method yields equivalent results. The pressure and flow methods are described in ISO 23828:2013.

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Source: https://www.legislation.gov.uk/eur/2017/1151/annex/Sub/8n8/division/division/1. (the official version)
Page: https://openlegislation.uk/eu-regulation-2017-1151/annex-Sub/8n8/division/division-1.
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.