(b) To support international operations aimed at preventing the diversion of chemical precursors used in the illicit manufacture of cocaine, heroin and amphetamine-type stimulants by exchanging information with other States and conducting timely joint law enforcement operations, including the use of controlled deliveries;
(b) 通过与其他国家交换情报和及时进行联合执法行动，包括利用控制下交付，支持开展国际行动，预防化学前体被转用于可卡因、海洛因和苯丙胺类兴奋剂的非法制造；