Parties to opposition, revocation, invalidity or appeal proceedings may agree that a different official language of the Union is to be the language of the proceedings.
Féadfaidh páirtithe sna himeachtaí cur i gcoinne, cúlghairme, neamhbhailíochta nó achomhairc comhaontú a dhéanamh go mbeidh teanga oifigiúil eile de chuid an Aontais mar theanga na n-imeachtaí.