(f) To engage, subject to the availability of extrabudgetary resources, with national and regional experts from all geographical regions, as well as experts from relevant international organizations in the field of drug control, on the collection and use of complementary drug-related data and expertise to support the global assessment by Member States of the implementation of the declarations and measures adopted by the General Assembly at its twentieth special session;
(f) 如能获得预算外资源，同来自各地区的国家和区域专家以及药物管制领域相关国际组织的专家接触，收集和利用与药物有关的补充数据和专业知识，支持会员国对大会第二十届特别会议通过的宣言和措施的执行情况作出全球评价；