As described above, under fair reign of the Empress, Prince Shotoku fully exhibited his ability and enacted Kan I junikai (twelve grades of cap rank) (in 603) and Seventeen-Article Constitution (in 604) one after another to carry out improvement of laws and organizations.
このように、公正な女帝の治世のもと、聖徳太子はその才能を十分に発揮し、冠位十二階（603年）・十七条憲法（604年）を次々に制定して、法令・組織の整備を進めた。