# Commission Delegated Regulation (EU) 2017/654 of 19 December 2016 supplementing Regulation (EU) 2016/1628 of the European Parliament and of the Council with regard to technical and general requirements relating to emission limits and type-approval for internal combustion engines for non-road mobile machinery, Division 6.1.1

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

For the test to be considered valid both the following conditions must be met:
(a) f a shall be within the range 0,93 ≤ f a ≤ 1,07 except as permitted by points 6.1.2 and 6.1.4;
(b) The temperature of intake air shall be maintained to 298 ± 5 K (25 ± 5 °C), measured upstream of any engine component, except as permitted by points 6.1.3 and 6.1.4, and as required by points 6.1.5 and 6.1.6.

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Source: https://www.legislation.gov.uk/eur/2017/654/annex/VI/division/6/division/6.1/division/6.1.1 (the official version)
Page: https://openlegislation.uk/eu-regulation-2017-654/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.