Council Joint Action 97/339/JHA allowed for cooperation and mandated information sharing between Member States regarding large scale events which are attended by large numbers of people from more than one Member State in order to maintain law and order, protect people and their property, and prevent criminal offences.
Le Gníomhaíocht Chomhpháirteach 97/339/CGB ón gComhairle bhí na Ballstáit in ann obair i gcomhar le chéile agus tugadh an t-údarás dóibh faisnéis a roinnt maidir le himeachtaí ar mhórscála ar a bhfreastalaíonn líon mór daoine ó níos mó ná Ballstát amháin, chun an t-ord poiblí a chaomhnú, daoine agus a gcuid maoine a chosaint, agus cionta coiriúla a chosc.