2. 为便于麻委会审议议程项目 4，麻委会收到了联合国毒品和犯罪问题办事处(毒品和犯罪问题办事处)的一份非正式文件(E/CN.7/2006/CRP.4)。
2. For its consideration of item 4, the Commission had before it a non-paper by the United Nations Office on Drugs and Crime (UNODC) (E/CN.7/2006/CRP.4).