Until the provisions referred to in Article 91(1) have been laid down, no Member State may, unless the Council has unanimously adopted a measure granting a derogation, make the various provisions governing the subject on 1 January 1958 or, for acceding States, the date of their accession less favourable in their direct or indirect effect on carriers of other Member States as compared with carriers who are nationals of that State.
Go dtí go mbeidh na forálacha dá dtagraítear in Airteagal 91(1) leagtha síos, agus mura mbeidh cinneadh lena ndeonófar maolú glactha d'aon toil ag an gComhairle, ní fhéadfaidh aon Bhallstát cuid is lú fabhar, ina n-éifeacht dhíreach ná indíreach ar charraeirí Ballstát eile i gcomparáid le carraeirí is náisiúnaigh dá chuid féin, a thabhairt sna forálacha éagsúla a bhaineann leis an ábhar ar an 1 Eanáir 1958 nó, i gcás Stát aontach, ar dháta a n-aontachais.