Apostille for Certificate of No Impediment | UK Legalisation

If you’re getting married overseas, you’ll likely need to legalise your Certificate of No Impediment (CNI). Here’s how to do it properly.

Apostille for Certificate of No Impediment | UK Legalisation

What Is a Certificate of No Impediment?

A CNI confirms that you are legally free to marry or enter into a civil partnership.

Why Legalise It?

A legalised CNI is often required by foreign authorities to prove your single status before marriage.

How to Get It Legalised

  1. Obtain an original or certified copy issued by the GRO or local registrar (photocopies are not accepted).

  2. Check the signature — it must be from an authorised registrar.

  3. Place order online for an apostille.

  4. If required by the destination country, have it attested by the embassy.

The Hague Apostille ensures your CNI is processed and returned with the correct apostille, ready for use abroad.
Place your order online and send us your document.

More information

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