(10 ILCS 5/7-20) (from Ch. 46, par. 7-20)
    Sec. 7-20. On the back or outside of the primary ballot of each precinct, so as to appear when folded, shall be printed the words "Primary Ballot," followed by designation of said precinct, the date of the primary and a facsimile of the signature of the election authority who furnished the ballots.
(Source: P.A. 80-1469.)