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.
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Updates to this page
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Updated form D: technical defence and back calculation.
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Updated forms A and B.
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Updated forms A, B and C.
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Updated roadside impairment testing form published.
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MGDD form C updated
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Updated forms published.
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MGDD forms A and B updated.
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First published.