The definition of significant market power used in this Directive is equivalent to the concept of dominance as defined in the case-law of the Court of Justice.
Is ionann an sainmhíniú ar chumhacht shuntasach sa mhargadh a úsáidtear sa Treoir seo agus coincheap na ceannasachta mar a shainmhínítear i gcásdlí na Cúirte Breithiúnais.