It is quite unlikely that the political reforms were completed at a stroke at the time of the Great Reformation of the Taika Era and especially, since all of the main policies of the reforms were to have great influence on local societies, it took many years for the new institutions to penetrate nationwide.
そして、改新時に一気に改革が進んだとは考えにくく、特に改新の主要政策は地方社会への影響が大きいものばかりだったため、諸制度が全国に浸透するには長い年月を要した。