British dual nationals: have you been prevented from travelling to the UK?

We would like to hear from British dual nationals who have been prevented from boarding a flight, ferry or train because they did not have a British passport or certificate of entitlement. Photograph: Tolga Akmen/EPA

Have you been prevented boarding a flight, ferry or train because you did not have a British passport or certificate of entitlement proving your right to enter the UK?

From 25 February the Home Office says “international carriers will check all passengers for valid permission or status to travel to the UK – just as they currently do for visa nationals.