Skip to main content
Form

Manual of guidance drink and drug driving (MGDD)

The MGDD is a set of forms used by forces in England and Wales when dealing with drink and drugs driving offences.

Applies to England and Wales

Documents

Details

To aid officers’ investigations, the police service and the Crown Prosecution Service have produced a series of standard forms (the manual of guidance drink and drug driving - MGDD), which are updated as changes in statute, decided law and good practice require. All changes are agreed with the CPS policy lead before publication on behalf of the Manual of Guidance Board.

We are aware this publication may have accessibility issues, for example if you use assistive technology.

Contact us if you need this document in a different format.

We cannot answer any other questions through this form.

Read our accessible documents policy.

Updates to this page

Published 23 October 2012
Last updated 1 February 2018 Show all updates
  1. Updated form D: technical defence and back calculation.

  2. Updated forms A and B.

  3. Updated forms A, B and C.

  4. Updated roadside impairment testing form published.

  5. MGDD form C updated

  6. Updated forms published.

  7. MGDD forms A and B updated.

  8. First published.

Sign up for emails or print this page