In the event of a matter of national concern, the Imperial court ordered professional bureaucrats and scholars to submit Kanjin and used it as reference materials at Jin no sadame (ancient cabinet council) of Daijokan (Grand Council of State) and/or In no hyojo (consultation under the government by the Retired Emperor).
国家の重大事などに際して専門家である官僚や学者に勘申を行わせて、太政官の陣定や院評定などの参考とした。