With tsuibu kanpu used as the legal basis for mobilizing soldiers, this military system worked as follows: The zuryo provided with the right to mobilize soldiers entrusted the right of controlling them to Oryoshi in the province, and the Oryoshi organized soldiers in the province into a military system to conduct activities to capture rebels.
この軍制は、追捕官符を兵力動員の法的根拠とし、兵力動員権を得た受領から国押領使へ指揮権が委任され、国押領使が国内兵力を軍事編成して追捕活動にあたる、というシステムである。