The code first conceived and established - cited by Emperor Kanmu, Emperor Junna, Emperor Ninmyo, Emperor Seiwa, Emperor Yozei, Emperor Koko, Emperor Gosanjo, Emperor Antoku, Emperor Shijo, Emperor Gokashiwabara, and Emperor Nakamikado.
初め賜ひ定め賜へる法-桓武天皇、淳和天皇、仁明天皇、清和天皇、陽成天皇、光孝天皇、後三条天皇、安徳天皇、四条天皇、後柏原天皇、中御門天皇