# Commission Implementing Regulation (EU) 2016/799 of 18 March 2016 implementing Regulation (EU) No 165/2014 of the European Parliament and of the Council laying down the requirements for the construction, testing, installation, operation and repair of tachographs and their components (Text with EEA relevance), Division (10): The recording equipment shall switch to the following mode of operation according to the valid tachograph cards inserted into the card interface devices. In order to determine the mode of operation, the tachograph card generation is irrelevant, provided the inserted card is valid. A first generation workshop card shall always be considered as non-valid when it is inserted in a second generation VU.

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

In these situations the recording equipment shall use only the tachograph card inserted in the driver slot.
Mode of operation
Driver slot
No card
Driver card
Control card
Workshop card
Company card
Co-driver slot
No card
Operational
Operational
Control
Calibration
Company
Driver card
Operational
Operational
Control
Calibration
Company
Control card
Control
Control
Control
Operational
Operational
Workshop card
Calibration
Calibration
Operational
Calibration
Operational
Company card
Company
Company
Operational
Operational
Company

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Source: https://www.legislation.gov.uk/eur/2016/799/annex/1/division/2/division/2.3/division/10 (the official version)
Page: https://openlegislation.uk/eu-regulation-2016-799/annex-1/division-2/division-2.3/division-10
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.