# Council Regulation (EEC) No 3821/85 of 20 December 1985 on recording equipment in road transport, Division 3.2

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

Each variation in speed of 10 kilometres per hour must be represented on the record by a variation of at least 1,5 millimetres on the corresponding coordinate.

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Source: https://www.legislation.gov.uk/eur/1985/3821/annex/I/division/III/division/c/division/3/division/3.2 (the official version)
Page: https://openlegislation.uk/eu-regulation-1985-3821/annex-I/division-III/division-c/division-3/division-3.2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.