# 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 4.2: Ambient conditions

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

The test shall be conducted under ambient conditions meeting the following conditions:
Atmospheric pressure greater than or equal to 82,5 kPa,
Temperature greater than or equal to 266 K (– 7 °C) and less than or equal to the temperature determined by the following equation at the specified atmospheric pressure:
T = – 0,4514 × (101,3 – pb) + 311
where:
T is the ambient air temperature, K
pb is the atmospheric pressure, kPa

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Source: https://www.legislation.gov.uk/eur/2011/582/annex/II/division/4/division/4.2 (the official version)
Page: https://openlegislation.uk/eu-regulation-2011-582/annex-II/division-4/division-4.2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.