However, both "Toshi Kaden" and "Konin Kyakushiki" were the documents compiled later (between the eighth and the ninth century) and there is no mention of the "Omi-Ryo" in the official history book "Nihonshoki" (Chronicles of Japan).
しかし、『藤氏家伝』も『弘仁格式』も後世（8～9世紀）に編纂されたものであり、正史の『日本書紀』には近江令制定の記事はない。