"Ryo-no-gige" is a commentary on ryo (administrative code) by the decree of the Emperor Junna, selected by 12 people such as udaijin (minister of the right) KIYOHARA no Natsuno as a head, Monjo hakase (professor of literature) SUGAWARA no Kiyokimi and so on.
『令義解』（りょうのぎげ）とは、に淳和天皇の勅により右大臣清原夏野を総裁として、文章博士菅原清公ら12人によって撰集された令の解説書。