It was also called 'Kanso' which, subsequently, became the term for Daijokan (the Grand Council of State) to submit to the Emperor any petition regarding local administration that the Daijokan had received from any provincial government under Ritsuryo system.
単に官奏（かんそう）とも呼ばれるが、後には令制国から出された地方行政に関する要請を太政官から天皇に奏上することを「官奏」と称するようになった。