Li Qiao's report to the throne which was written in 696 referred to 44 subjects of shodo junsatushi (travelling commissioners) and 30 and more investigative visits in accordance with 'kyaku' (supplementary imperial ordinances which were augmented to revise a preceded administrative law in the statutes [Ling 令] of the ritsuryo law).
696年の李喬の上奏文によれば、686年の諸道巡察使の科目は44件を数え、その他、格（勅令）による訪察が30余ヵ所あったという。