in the court which, according to its own law, has jurisdiction to entertain proceedings concerning the status of a person 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; or
sa chúirt ag a bhfuil, de réir a dlí féin, dlínse chun imeachtaí a bhaineann le stádas duine 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, nó