an organisation which keeps its structure and composition secret and which pursues the aim of committing crimes of violence or obtaining income by criminal means, Within the meaning of this joint action, a criminal organisation shall mean a structured association, established over a period of time, of more than two persons, acting in concert with a view to committing offences which are punishable by deprivation of liberty or a detention order of a maximum of at least four years or a more serious penalty, whether such offences are an end in themselves or a means of obtaining material benefits and, where appropriate, of improperly influencing the operation of public authorities., kolmest või enamast isikust koosnev püsiv, isikutevahelise ülesannete jaotusega ühendus, mille eesmärk või tegevus on suunatud esimese või teise astme kuritegude toimepanemisele