Illinois Statutes § 5/5-31 Challenged voters affidavits-Procedure

All challenged voters affidavits made before the judges of election under provisions of sections 5-29 and 5-30 of this article 5 shall be immediately returned to the office of the county clerk. Such affidavits, before being so returned, shall be enclosed in an envelope provided for that purpose, which shall then be securely sealed with the sealing wax or other adhesive material, and each of the judges shall write his name across the seal. No judge of election shall break the seal of, or open any envelope containing affidavits, or shall permit any person to open any such envelope or break the seal thereof while the same is in his custody. It shall be the duty of the county clerk to furnish affidavits and envelopes provided by Sections 5-29 and 5-30 of this article 5 to the judges of election for all elections.