26. Stresses that data collection, analysis and evaluation of the results of ongoing national and international policies and programmes aimed at eliminating and reducing demand and supply are essential tools for further developing sound, evidence-based drug control strategies, and therefore encourages Member States to further develop and institutionalize monitoring and evaluation tools and to utilize existing available data, including from drug testing laboratories, research centres and other sources, as appropriate, and to exchange and share information, to the extent possible, at all levels;
26. 强调数据收集和分析以及对旨在消除和减少需求和供应的现行国家和国际政策和方案的结果的评估，是进一步制定完善的循证药物管制战略的必要手段，因此鼓励会员国进一步发展监测和评价工具并使之体制化，并利用现有数据，包括从毒品测定实验室、研究中心和其他来源酌情获取的数据，尽量在各级交换和交流信息；