(d) to define the respective functions of the Commission and of the Court of Justice in applying the provisions laid down in this paragraph;
(d) chun feidhmeanna an Choimisiúin agus na Cúirte Breithiúnais, faoi seach, a shainiú maidir leis na forálacha atá leagtha síos sa mhír seo a chur chun feidhme;