# Commission Regulation (EC) No 692/2008 of 18 July 2008 implementing and amending Regulation (EC) No 715/2007 of the European Parliament and of the Council on type-approval of motor vehicles with respect to emissions from light passenger and commercial vehicles (Euro 5 and Euro 6) and on access to vehicle repair and maintenance information (Text with EEA relevance), Division 3.5.5.1

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

For vehicles of category N that are approved as members of a vehicle family using the procedure in Section 3.6.2, the type-approval shall be extended to vehicles from within the same family only if the technical service estimates that the fuel consumption of the new vehicle does not exceed the fuel consumption of the vehicle on which the family’s fuel consumption is based.
Type-approvals may also be extended to vehicles which:
are up to 110 kg heavier than the family member tested, provided that they are within 220 kg of the lightest member of the family,
have a lower overall transmission ratio than the family member tested due solely to a change in tyre sizes, and,
conform with the family in all other respects.,

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Source: https://www.legislation.gov.uk/eur/2008/692/annex/I/division/3/division/3.5/division/3.5.5/division/3.5.5.1 (the official version)
Page: https://openlegislation.uk/eu-regulation-2008-692/annex-I/division-3/division-3.5/division-3.5.5/division-3.5.5.1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.