specific rules, including possible derogations from this Regulation, on how Member States are to deal with such catastrophic circumstances if they decide to apply this Article; and
rialacha sonracha, lena n-áirítear, maolú féideartha ón Rialachán seo, maidir leis an gcaoi a rachaidh na Ballstáit i ngleic leis na himthosca turraingeacha sin má chinneann siad an tAirteagal seo a chur i bhfeidhm; agus