5 ILCS 260/6

Any person having any pecuniary interest in the sufficiency of the official bond of any of the officers hereinbefore referred to may appear before the Governor or the court, as the case may be, at the time of the examination of official bonds, and make suggestions in relation to the sufficiency of any such bond, and offer any legal evidence tending to show the same to be insufficient, and any officer whose bond is being examined may also appear and introduce any legal evidence tending to show the sufficiency of his official bond.