Benkan had subordinates of Shi (ritsuryo system) (Sadaishi, Udaishi, Sashoshi, Ushoshi), Tsukaibe, Kajo, Shisho, Jikicho, and the like and formed left and right Benkankyoku with them.
弁官の下には史(律令制)（左大史・右大史・左少史・右少史）や使部・官掌・史生・直丁などが属して左右の弁官局を構成する。