In a statement, the Irish Department of Foreign Affairs said the Passport Service "sincerely regrets" the issue.
Irish citizens are being encouraged to check their passport expiry date ahead of any planned travel abroad in the new year.
Thousands of new Irish passport holders could find themselves unable to travel in the days ahead after a blunder left ...
Ireland's Department of Foreign Affairs is encouraging people to apply for passports and check the validity of passports well ...
It's a stereotype — albeit one that often rings true — that Americans with even the most tenuous ancestral connections to Ireland long to be reunited with the homeland. This unwavering patriotism ...
Irish citizens are being urged to review their passport expiry dates ahead of any overseas travel planned for the new year.