# Commission Implementing Decision (EU) 2017/785 of 5 May 2017 on the approval of efficient 12 V motor-generators for use in conventional combustion engine powered passenger cars as an innovative technology for reducing CO2 emissions from passenger cars pursuant to Regulation (EC) No 443/2009 of the European Parliament and of the Council (Text with EEA relevance), Article 4: Certification of CO2 savings

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

1. The reduction in CO2 emissions from the use of the efficient 12 V motor-generators referred to in Article 2(1) shall be determined using the methodology set out in the Annex.
2. Where a manufacturer applies for the certification of the CO2 savings from more than one efficient 12 V motor-generator in relation to one vehicle version, the type approval authority shall determine which of the motor-generators tested delivers the lowest CO2 savings, and record the lowest value in the relevant type approval documentation. That value shall be indicated in the certificate of conformity in accordance with Article 11(2) of Implementing Regulation (EU) No 725/2011.

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Source: https://www.legislation.gov.uk/eudn/2017/785/article/4 (the official version)
Page: https://openlegislation.uk/eu-decision-2017-785/article-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.