# Council Regulation (EEC) No 3821/85 of 20 December 1985 on recording equipment in road transport, Division 1.3

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

A means of marking showing on the record sheet individually:
each opening of the case containing that sheet,
for electronic recording equipment, as defined in point 7 of Chapter II, any interruption exceeding 100 milliseconds in the power supply of the recording equipment (except lighting), not later than at switching-on the power supply again,
for electronic recording equipment, as defined in point 7 of Chapter II, any interruption exceeding 100 milliseconds in the power supply of the distance and speed sensor and any interruption in the signal lead to the distance and speed sensor.

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Source: https://www.legislation.gov.uk/eur/1985/3821/annex/I/division/III/division/a/division/1/division/1.3 (the official version)
Page: https://openlegislation.uk/eu-regulation-1985-3821/annex-I/division-III/division-a/division-1/division-1.3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.