In those days, in the ritual of shinzengushin (literally, offering god's tray) carried out in Daijoe after the enthronement ceremony, the emperor progressed the ritual based on the manner which was told by Sekkan (regent or adviser).
当時、即位式に続いて行われる大嘗会で行われる神膳供進の儀では、天皇が摂関に儀式の作法についての助言を受け、それに基づいて儀式を進めていた。