# 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 3.4.3.2: Measurements for flow calibration of a critical flow venturi are required and the following data shall be within the limits of accuracy given:


Barometric pressure (corrected), Pb ± 0,03 kPa,
LFE air temperature, flow meter, ETI ± 0,15 °C,
Pressure depression upstream of LFE, EPI ± 0,01 kPa,
Pressure drop across LFE matrix, EDP ± 0,0015 kPa,
Air flow, Qs± 0,5 per cent,
CFV inlet depression, PPI ± 0,02 kPa,
Temperature at venturi inlet, Tv± 0,2 °C.

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Source: https://www.legislation.gov.uk/eur/2017/1151/annex/Sub/5/division/division/3./division/3.4./division/3.4.3./division/3.4.3.2. (the official version)
Page: https://openlegislation.uk/eu-regulation-2017-1151/annex-Sub/5/division/division-3./division-3.4./division-3.4.3./division-3.4.3.2.
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.