4. Calls upon Member States that have not yet done so, in furtherance of the fight against kidnapping, to strengthen their measures against money-laundering and to engage in international cooperation and mutual legal assistance in, inter alia, the tracing, detection, freezing and confiscation of proceeds of kidnapping;
4. 吁请尚未采取行动的会员国为进一步打击绑架行为采取行动，加强各项反洗钱措施，除其他外，在追踪、侦查、冻结和没收绑架所得收益等方面开展国际合作和司法互助；