Guidance

European Investigation Orders

European Investigation Orders can no longer be issued to obtain evidence located in the UK or in EU member states for UK investigations.

The UK left the European Union (EU) on 31 January 2020. After the end of the transition period at 11pm on 31 December 2020, the following no longer apply to the UK:

  • the European Investigation Order (EIO)
  • the 2000 Convention and related Protocol on Mutual Assistance in Criminal Matters

Therefore an EIO can no longer be issued to obtain evidence located in the UK or to obtain evidence located in EU member states for use in UK criminal investigations or proceedings.

However, in line with the terms of the Withdrawal Agreement, EIOs received before 11pm on 31 December 2020 will be processed as EIOs. Any EIO received after this time will be processed as a mutual legal assistance (MLA) request, unless the requesting state objects.

Requests for MLA between the member states of the EU and the UK are now based on cooperation through:

  • the Council of Europe 1959 Convention on Mutual Assistance in Criminal Matters
  • its two additional protocols, as supplemented by provisions agreed in Title VIII of the EU-UK Trade and Cooperation Agreement

EIOs sent to the UK

EIOs received before the end of the transition period (11pm 31 December 2020) will be processed as an EIO.

EIOs received after the end of the transition period will be processed as an MLA request and the requesting state will be advised of the same, unless they object.

Gibraltar

Gibraltar was the only British Overseas Territory which operated the EIO, but the EIO did not apply between Gibraltar and the UK.

Please note the Crown Dependencies and British Overseas Territories each have their own legal systems, independent of the UK (and were not party to the EIO).

Useful resources

Updates to this page

Published 26 February 2018
Last updated 8 February 2021 + show all updates
  1. Content updated to clarify situation following the end of the transition period.

  2. Added additional guidance following end of EU transition.

  3. First published.

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