# Commission Regulation (EU) 2017/2400 of 12 December 2017 implementing Regulation (EC) No 595/2009 of the European Parliament and of the Council as regards the determination of the CO2 emissions and fuel consumption of heavy-duty vehicles and amending Directive 2007/46/EC of the European Parliament and of the Council and Commission Regulation (EU) No 582/2011 (Text with EEA relevance), Division 4.4.1: Testing sequence of the torque loss map

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

For each speed step the torque loss shall be measured for each output torque step starting from 250 Nm upward to the maximum and downward to the minimum. The speed steps can be run in any order. The torque measurement sequence shall be performed and recorded twice.
Interruptions of the sequence for cooling or heating purposes are permitted.

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Source: https://www.legislation.gov.uk/eur/2017/2400/annex/VII/division/4/division/4.4/division/4.4.1 (the official version)
Page: https://openlegislation.uk/eu-regulation-2017-2400/annex-VII/division-4/division-4.4/division-4.4.1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.