# 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), Article 10: Modifications, updates and malfunction of the electronic tools

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

1. In the case of modifications or updates to the simulation tool, the vehicle manufacturer shall start using the modified or updated simulation tool no later than 3 months after the modifications and updates were made available by the Commission in accordance with paragraph 1 of Article 5 of this Regulation as it applies in EU law on the dedicated electronic distribution platform.
1a. The approval authority must notify approval holders as soon as practicable on each occasion that the simulation tool is updated by the Commission.
2. If the CO2 emissions and fuel consumption of new vehicles cannot be determined in accordance with Article 9(1) due to a malfunction of the simulation tool, the vehicle manufacturer shall notify the approval authority without delay.
3. If the CO2 emissions and fuel consumption of new vehicles cannot be determined in accordance with Article 9(1) due to a malfunction of the simulation tool, the vehicle manufacturer shall perform the simulation of those vehicles not later than 7 calendar days after the date referred to in point 1. Until then, the obligations resulting from Article 9 for the vehicles for which the determination of fuel consumption and CO2 emissions remains impossible shall be suspended.

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Source: https://www.legislation.gov.uk/eur/2017/2400/article/10 (the official version)
Page: https://openlegislation.uk/eu-regulation-2017-2400/article-10
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.