In some Member States, due to specific geographical constraints, such as long coasts or borders, the minimum requirements for border control posts are difficult to fulfil on a permanent basis.
I roinnt Ballstát, de bharr srianta sonracha geografacha, amhail cóstaí nó teorainneacha fada, is deacair na híoscheanglais do phoist rialaithe teorann a chomhlíonadh ar bhonn buan.