During this period, the amendments and enforcement of Ritsuryo as well as the revision of Ritsuryo itself were carried out by a group led by FUJIWARA no Fuhito, and this led to the establishment of Yoro Ritsuryo Code at the later stage.
この間も律令の不具合を修正する格式や律令本体の改訂作業は、藤原不比等らを中心に続けられており、後の養老律令制定につながることになる。