# 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: Measurement of the mass of gaseous fuel consumed during the Type 1 test cycle


Measurement of the mass of gas consumed during the cycle shall be done by a fuel weighing system capable of measuring the weight of the storage container during the test in accordance with the following:
(a)An accuracy of ± 2 per cent of the difference between the readings at the beginning and at the end of the test or better.
(b)Precautions shall be taken to avoid measurement errors.
Such precautions shall at least include the careful installation of the device in accordance with the instrument manufacturer's recommendations and to good engineering practice.
(c)Other measurement methods are permitted if an equivalent accuracy can be demonstrated.

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Source: https://www.legislation.gov.uk/eur/2017/1151/annex/Sub/6n3/division/division/1. (the official version)
Page: https://openlegislation.uk/eu-regulation-2017-1151/annex-Sub/6n3/division/division-1.
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.