In the event of an outbreak or the occurrence of a hazard as referred to in Article 257(1), and of emergency measures taken by the competent authorities of the Member States in accordance with Article 257(1) and Article 258(1), (2) and (3), the Commission shall review the situation and the emergency measures taken, and shall adopt, by means of an implementing act, one or more of the emergency measures provided for in Article 257(1) concerning the animals and products in question and means of transport and other material that may have come into contact with those animals or products, in any of the following cases:
I gcás ráige nó i gcás guaise amhail dá dtagraítear in Airteagal 246(1) agus i gcás bearta éigeandála arna nglacadh ag údaráis inniúla na mBallstát i gcomhréir le hAirteagal 257(1) agus le hAirteagal 257(1), agus Airteagal 258(1) agus, athbhreithneoidh an Coimisiún an cás agus na bearta éigeandála a glacadh agus glacfaidh sé, trí bhíthin gnímh cur chun feidhme, ceann amháin nó níos mó de na bearta éigeandála dá bhforáiltear in Airteagal 257(1) maidir leis na hainmhithe agus na táirgí i dtrácht agus na modhanna iompair agus maidir le hábhar eile is féidir a tháinig i dteagmháil leis na hainmhithe sin nó leis na táirgí sin in aon cheann de na cásanna seo a leanas: