Ask HMPO Examiner to refer the case to operational team leader (OTL) for a balance of probabilities decision. They do need evidence on the balance of probability (50%+) that the child is British. https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/1113247/...
Some people who think they are British citizens (born to an EU citizen parent before the year 2000) are not legally British, despite the Home Office giving them passports. So the High Court has decided, "by inference", in a recent judgment: https://freemovement.org.uk/high-court-casts-doubt-on-briti...
