Change description : 2025-07-21 12:25:00: Updated guidance to clarify: references to the applicant and deprivation of citizenship; registration under the BOTC(F) route; how someone became a British citizen; the definition of parents for nationality purposes; evidence of paternity; and application refusal due to not attending a ceremony within 90 days. [Guidance and regulation]
Read the UKF guidance to find out if you can register as a British citizen if you would have become a British citizen automatically if your parents had been married.