
Since 1997, the Irish government has imposed systematic identity checks on air passengers coming from the United Kingdom and selective checks on sea passengers, and occasional checks on land crossings. In 2008, the British government announced that it planned to impose systematic identity controls on air and sea passengers arriving from the Republ...
Found on
http://en.wikipedia.org/wiki/Common_Travel_Area

The common travel area is made up of the United Kingdom, Ireland, the Channel Islands and the Isle of Man. In broad terms, people travelling from elsewhere in the common travel area to the United Kingdom are not subject to immigration control.
Found on
https://www.encyclo.co.uk/local/20918
No exact match found.