# 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 8.1.3

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

The conformity of the certified CO2 emissions and fuel consumption related properties test is passed when the following condition applies:
The efficiency of the tested transmission during conformity of the certified CO2 emissions and fuel consumption related properties test ηA,CoP shall not be lower than X % of the type approved transmission efficiency ηA,TA.
ηA,TA – ηA,CoP ≤ X
X shall be replaced by 1,5 % for SMT/AMT/DCT transmissions and 3 % for APT transmissions or transmission with more than 2 friction shift clutches.

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Source: https://www.legislation.gov.uk/eur/2017/2400/annex/VI/division/8/division/8.1/division/8.1.3 (the official version)
Page: https://openlegislation.uk/eu-regulation-2017-2400/annex-VI/division-8/division-8.1/division-8.1.3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.