A signature placed by uchuben or sashoben, a person being most likely to issue an edict, was just 'chuben' or 'shoben' (there have been no previous cases in which sadaiben or ubenkan placed such a simple signature).
また発給者となる可能性が高かった左中弁・左少弁の署判の場合、単に「中弁・少弁」と書かれた（左大弁・右弁官にはこうした例は無い）。