Gibraltarians in the United Kingdom is a term referring to Gibraltarian-born immigrants to the United Kingdom and their British-born descendents. Gibraltar is a British overseas territory therefore it allows individuals born there the right of abode in the United Kingdom. They hold British Overseas Territory Citizenship but may apply for registration as a British citizen (an entitlement that cannot be refused) under section 5 of the British Nationality Act 1981 and are considered United Kingdom nationals for European Union purposes with all consequential rights and entitlements.