wèi / jīng / shòu / quán / rèn / hé / rén / dōu / bù / néng / dài / chāi / dài / xíng / lǐng / dǎo / de / gōng / wén

未经授权，任何人都不能代拆代行领导的公文。

Without authorization, no one may open and handle an official document on behalf of a leader.