Guidance
Dual nationality: caseworker guidance
Tells HM Passport Office staff about people who hold dual nationality.
Documents
Details
This guidance tells HM Passport Office staff about customers who have dual nationality, including:
- what dual nationality is
- our policy on customers who have dual nationality
Updates to this page
Published 19 January 2010
Last updated 13 October 2025
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Updated to make it clear the UK allows dual nationality.
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Version 3.0 of guidance added.
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Updated guidance published.
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First published.