a common court shall have jurisdiction where, under this Regulation, the courts of a Member State party to the instrument establishing the common court would have jurisdiction in a matter governed by that instrument;
beidh dlínse ag cúirt choiteann i gcás ina mbeadh dlínse ag cúirteanna Ballstáit, ar Ballstát é ar páirtí é san ionstraim lena mbunaítear an chúirt choiteann, in ábhar a rialaítear leis an ionstraim sin, faoin Rialachán seo;