# Regulation (EU) No 165/2014 of the European Parliament and of the Council of 4 February 2014 on tachographs in road transport, repealing Council Regulation (EEC) No 3821/85 on recording equipment in road transport and amending Regulation (EC) No 561/2006 of the European Parliament and of the Council on the harmonisation of certain social legislation relating to road transport (Text with EEA relevance), Article 37: Procedures in the event of malfunctioning equipment

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

1. In the event of the breakdown or faulty operation of a tachograph, the transport undertaking shall have it repaired by an approved fitter or workshop, as soon as circumstances permit.
If the vehicle is unable to return to the transport undertaking’s premises within a period of one week calculated from the day of the breakdown or of the discovery of defective operation, the repair shall be carried out en route.
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2. While the tachograph is unserviceable or malfunctioning, the driver shall mark data enabling him to be identified (name, driver card or driving licence number), including a signature, as well as the information for the various periods of time which are no longer recorded or printed out correctly by the tachograph:
(a) on the record sheet or sheets, or
(b) on a temporary sheet to be attached to the record sheet or to be kept together with the driver card.

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Source: https://www.legislation.gov.uk/eur/2014/165/article/37 (the official version)
Page: https://openlegislation.uk/eu-regulation-2014-165/article-37
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.