loaded at a Union airport onto an aircraft proceeding on an intra-Union flight for transfer at another Union airport to an aircraft whose destination is a non-Union airport.
a bheidh luchtaithe ag aerfort Aontais ar aerárthach a bheidh ag dul ar eitilt laistigh den Aontas le haghaidh aistrithe ag aerfort Aontais eile go dtí aerárthach ag aerfort nach ceann de chuid an Aontais is ceann scríbe dó.