This provides evidence to show that the Fujiwara clan had control of the bureaucracy not only through its Kokyu policy but also through its involvement in the establishment of the Ritsuryo system (legal code) since Fuhito.
これは藤原氏が単に後宮政策のみならず、不比等以来律令編纂に関わってきた実績をもって官僚組織を掌握していった事の証でもあった。