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Answer an application to annul your marriage or civil partnership: Form D8BN
What is this form for?
Use this form to answer an application to end your marriage or civil partnership because it is not valid (void) or because it is otherwise defective (voidable).
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Official publication updated 2025-06-13. 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.