Self-made original vouchers must be signed or sealed by the person in charge of the handling department or its designated personnel.
That's right. The original vouchers produced by the unit must be signed and sealed by the leader of the handling unit or other designated personnel; The original documents issued to the outside world must be stamped with the official seal of the unit; The original vouchers obtained from outside must be stamped with the official seal of the filling unit; Original vouchers obtained from individuals must be signed and sealed by the filling personnel.