(a) operational cooperation between the competent authorities, including the police, customs and other specialised law enforcement services of the Member States in relation to the prevention, detection and investigation of criminal offences;
(a) comhar oibríochtúil idir na húdaráis inniúla, le nan áirítear seirbhísí póilíneachta, seirbhísí custaim agus sainseirbhísí eile um fhorghníomhú an dlí de chuid na mBallstát i ndáil le cionta coiriúla a chosc, a bhrath agus a imscrúdú;