under the postal system in accordance with the acts of the Universal Postal Union, when the goods are carried by or for holders of rights and obligations under such acts.
faoin gcóras poist, i gcomhréir le hachtanna an Aontais Phoist Uilechoitinn, nuair a iompraíonn sealbhóirí ceart agus oibleagáidí faoi na hachtanna sin na hearraí nó nuair a iompraítear iad ar a son.