Major passport changes begin in weeks as Home Office explains what you will need

Cătălin Roșioru

The Home Office has issued travel guidance to over a million Brits ahead of a significant rule change coming in just three weeks. Latest figures reveal that approximately 1.26 million Brits currently possess dual nationality. From February 25, 2026, dual British citizens will require a valid British passport or Certificate of Entitlement to enter the UK. The Home Office cautioned that airlines will be verifying travellers possess the correct documentation . This follows modifications to the