(f) To continue to contribute to the maintenance of a balance between the licit supply of and demand for opiate raw materials used for medical and scientific purposes and to cooperate in preventing the proliferation of sources of production of opiate raw materials;
(f) 继续促进在医疗和科学目的所用鸦片剂原材料的合法供应与需求之间保持平衡，并在防止鸦片剂原材料生产来源扩散方面给予合作；