Dhaka, Jan. 20 -- British citizens holding dual nationality will be required to present a valid British passport or a certificate of entitlement to enter the United Kingdom from February 25, under new border rules linked to the rollout of electronic travel authorizations (ETAs).

Until now, British dual nationals who also hold citizenship of a non-visa country have been allowed to enter the UK using their foreign passport. From late February, that option will no longer be available, potentially leading to denial of entry or delays at the border if the correct documentation is not presented.

British citizens are normally exempt from immigration controls due to their right of abode. However, a House of Commons Library briefing noted that t...