in the court which, according to its own law, has jurisdiction to entertain proceedings concerning parental responsibility, if the matter relating to maintenance is ancillary to those proceedings, unless that jurisdiction is based solely on the nationality of one of the parties;
sa chúirt ag a bhfuil, de réir a dlí féin, dlínse chun imeachtaí a bhaineann le freagracht tuismitheoirí a thriail, má tá an t-ábhar a bhaineann le cothabháil coimhdeach leis na himeachtaí sin, mura rud é nach bhfuil de bhonn faoin dlínse sin ach náisiúntacht cheann de na páirtithe;