Article 2
Information to law enforcement authorities 1. The Member States shall take the necessary measures in order for the law enforcement authorities to be informed when facts are established which give rise to a suspicion that an applicant for a residence permit has committed crimes as referred to in Article 1 which may lead to prosecution in a Member State or in international criminal courts. 2. Member States shall take the necessary measures to ensure that the relevant national law enforcement and immigration authorities are able to exchange the information, which they require in order to carry out their tasks effectively.