Guidance

Drug driving: use of legal limits, issue 2

Guidance on using legal limits in the prosecution of drug-driving offences.

Documents

Drug driving: use of legal limits, issue 2

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Details

Guidance for police, coroners and prosecutors on using legal limits in the prosecution of drug-driving offences.

It provides information on comparing blood concentration results to legal limits of certain drugs.

Updates to this page

Published 1 February 2017
Last updated 22 September 2020 + show all updates
  1. Updated guidance.

  2. First published.

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