Article 13 5.

after it has carried out a thorough assessment of the necessity and proportionality of such further retention and considers it to be justified for the fulfilment of its tasks with respect to the fight against money laundering or terrorist financing, the FIU determines that further retention is required; or

after they have carried out a thorough assessment of the necessity and proportionality of such further retention and consider it to be justified for the fulfilment of their tasks with respect to providing effective controls as regards the obligation to declare accompanied cash or the obligation to disclose unaccompanied cash, competent authorities determine that further retention is required.