| Benkankyoku was an important office that was in charge of practical business of Daijokan under the Giseikan (Daijin, Dainagon, Chunagon, Sangi), and was collectively called Daijokan Sankyoku together with Shonagon. |
議政官（大臣 (日本)・大納言・中納言・参議）の下で太政官の実務を担う枢要の部署であり、少納言と合わせて太政官三局という。 |