Use this form to register a child under 18 as a British Overseas citizen. The child must meet strict requirements, which you can find in the MN3 form guidance.
We are aware this publication may have accessibility issues. We are reviewing it so that we can fix these. Read more about our accessible documents policy.
Updated the 'citizenship ban' section of the guidance. Added information on how long it takes to get a decision to the 'What you can expect from us' section of the guidance.
Updated Section 4 - Referees and identity.
Updated the guidance document.
Accessible version of the guidance added.
Updated to reflect changes introduced by the Illegal Migration Act 2023.
It is taking longer than usual to process applications because of coronavirus (COVID-19). This will not affect the decision.
Updated form published.
First published.