(a) any court or tribunal of that State against whose decisions there is no judicial remedy under national law may request the Court of Justice to give a preliminary ruling on a question raised in a case pending before it and concerning the validity or interpretation of an act referred to in paragraph 1 if that court or tribunal considers that a decision on the question is necessary to enable it to give judgment, or
(a) go bhféadfaidh aon chúirt nó binse de chuid an Bhallstáit sin nach bhfuil aon leigheas breithiúnach ann faoin dlí náisiúnta in aghaidh a breitheanna nó a bhreitheanna a iarraidh ar an gCúirt Bhreithiúnais réamhrialú a thabhairt ar cheist a thugtar ar aird i gcás ata ar feitheamh os comhair na cúirte nó an bhinse sin agus a bhaineann le bailíocht nó léiriú gníomh dá dtagraítear i mir 1 má mheasann an chúirt nó an binse sin gur gá breith maidir leis an geeist ionas go bhféadfaidh si nó sé breithiúnas a thabhairt, nó