It is believed that, here the positions of Nihon-koku Sotsuibukushi and Sojito, which were retained for the purpose of search and the arrest of Yoshitsune and Yukiie, were revised to more general police powers for public safety and had changed to a permanent organization.
ここで義経と行家の捜索・逮捕の目的で保持していた日本国総追補使・総地頭の地位を、より一般的な治安警察権の行使のために改め、永久的なものに切り替わったと推定される。