# 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, in addition to the definitions contained in UN/ECE Regulation No. 54 and in UN/ECE Regulation No.117, the following definitions shall apply:
(1) ‘Rolling resistance coefficient Cr’ means a ratio of the rolling resistance to the load on the tyre
(2) ‘The load on the tyre FZTYRE’ means a load applied to the tyre during the rolling resistance test.
(3) ‘Type of tyre’ means a range of tyres which do not differ in such characteristics as:
(a) Manufacturer's name;
(b) Brand name or trade mark
(c) Tyre class (in accordance with Regulation (EC) No 661/2009)
(d) Tyre-size designation;
(e) Tyre structure (diagonal (bias-ply), radial);
(f) Category of use (normal tyre, snow tyre, special use tyre) as defined in UN/ECE Regulation No.117;
(g) Speed category (categories);
(h) Load-capacity index (indices);
(i) Trade description/commercial name;
(j) Declared tyre rolling resistance coefficient

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