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Witness summons: Form N20
What is this form for?
Use this form to issue someone with a witness summons to give evidence at a hearing about a claim and/or to give requested documents.
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Official publication updated 2014-04-30. Catalogue checked 9 November 2026. Follow the official guidance for the form's scope, required documents and filing route. Source: HMCTS. Crown copyright, Open Government Licence v3.0.