# 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 (8): The recording equipment shall ensure the following functions:

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

monitoring cards insertions and withdrawals,
speed, distance and position measurement,
time measurement,
monitoring driver activities,
monitoring driving status,
drivers manual entries:
entry of places where daily work periods begin and/or end,
manual entry of driver activities,
entry of specific conditions,
company locks management,
monitoring control activities,
detection of events and/or faults,
built-in and self-tests,
reading from data memory,
recording and storing in data memory,
reading from tachograph cards,
recording and storing in tachograph cards,
displaying,
printing,
warning,
data downloading to external media,
remote communication for targeted roadside checks,
output data to additional facilities,
calibration,
roadside calibration check,
time adjustment.

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Source: https://www.legislation.gov.uk/eur/2016/799/annex/1/division/2/division/2.2/division/8 (the official version)
Page: https://openlegislation.uk/eu-regulation-2016-799/annex-1/division-2/division-2.2/division-8
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.