Article 49 Intra-Union flights and sea crossings
United Kingdom
1.
Customs controls or formalities shall be carried out in respect of the cabin and hold baggage of persons either taking an intra-Union flight, or making an intra-Union sea crossing, only where the customs legislation provides for such controls or formalities.
2.
Paragraph 1 shall apply without prejudice to either of the following:
(a)
security and safety checks;
(b)
checks linked to prohibitions or restrictions.