# 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 2: Definitions

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

For the purposes of this Annex the definitions according to UN/ECE Regulation 49 Rev.06 and, in addition to these, the following definitions shall apply:
(1) ‘engine CO2-family’ means a manufacturer's grouping of engines, as defined in paragraph 1 of Appendix 3;
(2) ‘CO2-parent engine’ means an engine selected from an engine CO2-family as specified in Appendix 3;
(3) ‘NCV’ means net calorific value of a fuel as specified in paragraph 3.2;
(4) ‘specific mass emissions’ means the total mass emissions divided by the total engine work over a defined period expressed in g/kWh;
(5) ‘specific fuel consumption’ means the total fuel consumption divided by the total engine work over a defined period expressed in g/kWh;
(6) ‘FCMC’ means fuel consumption mapping cycle;
(7) ‘Full load’ means the delivered engine torque/power at a certain engine speed when the engine is operated at maximum operator demand.
The definitions in paragraphs 3.1.5 and 3.1.6. of Annex 4 to UN/ECE Regulation 49 Rev.06 shall not apply.

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Source: https://www.legislation.gov.uk/eur/2017/2400/annex/V/division/2 (the official version)
Page: https://openlegislation.uk/eu-regulation-2017-2400/annex-V/division-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.