For example, the Left and Right Chuben (the middle posts of benkan), which were the assistant directors of the Benkan's Office, were given the Shogoinojo (Senior Fifth Rank, Upper Grade) and as such, the Left and Right Chuben were selected from those who held the Shogoinojo.
例えば、弁官局の次官である左右中弁は正五位上と定められ、正五位上の者の中から左右中弁が選任されていたのである。