Later, in the Horeki era (1751 - 1764), 13 subordinates were placed under each of these officers according to an order from Ieshige TOKUGAWA, establishing the system as an independent inspection and audit organization.
その後宝暦期には徳川家重の下命により、直属の部下13名をつけられ、独立した検査監査機構としての体制が整った。