The application for issuance is made so as not for Enchin to be held culpable by government officials at checking stations in chou (Prefecture in the Han and Qin Dynasties) and xian (district) during his round trip,' and also contained a description to the effect that Esshutotokufu approved the issuance upon examining the contents.
その往還の州県にある関津などで、官司に咎められないよう、交付申請を行なう」と認められており、越州都督府は、その内容を審査した上で、発給を認可した旨が記されている。