10 ILCS 5/17-10
2021 Illinois Compiled Statutes|Chapter 10 - ELECTIONS|10 ILCS 5/ - Election Code.|Article 17 - Conduct of Elections and Making Returns

 (from Ch. 46, par. 17-10)Sec. 17-10.   (a) Whenever, at any election, in any precinct, any  person offering to vote is not personally known to the judges of  election to have the qualifications required in this Act, if his vote is  challenged by a legal voter at such election, he or she shall make and  subscribe an affidavit, in the following form, which shall be retained  by the judges of election, and returned by them affixed to the poll  books or with the official poll record:  State of Illinois))ss.County of .......)I, ...., do solemnly swear (or affirm) that I am a citizen of the  United States; that I am 18 years of age or over; that I have resided in this  State and in this election district 30 days next preceding this  election; that I have not voted at this election; that I am a duly  qualified voter in every respect; that I now reside at (here give the  particular house or place of residence, and, if in a town or city, the  street and number), in this election district; *1.  that I registered to  vote from said address; *2.  that I changed my residence to the above  address from ...., both of which are in this election district; *3.  that I changed my name from .... to that which I have signed below; *4.  that  I have not changed my residence but my address has changed as a result of  implementation of a 9-1-1 emergency telephone system.So help me God, (or "This I do solemnly and sincerely affirm", as the  case may be).  .........................Subscribed and sworn to before me on (insert date).  .........................*1. If registration is not required, draw a line through 1 above.*2. Fill in the blank ONLY if you have moved within 2 years.*3. Fill in the blank ONLY if you have changed your name within 2 years.*4. Fill in the blank ONLY if you have not changed your residence but your  address has changed as a result of implementation of a 9-1-1 emergency  telephone system.In addition to such an affidavit, the person so challenged shall  provide to the judges of election proof of residence by producing  two forms of identification showing the person's current residence address,  provided that such identification may include a lease or contract for a residence and not more than one  piece of mail addressed to the person at his current residence address and  postmarked not earlier than 30 days prior to the date of the election, or  the person shall  procure a witness personally known to the judges of election, and  resident in the precinct (or district), or who shall be proved by some  legal voter of such precinct or district, known to the judges to be  such, who shall take the oath following, viz:I do solemnly swear (or affirm) that I am a resident of this election  precinct (or district), and entitled to vote at this election, and that  I have been a resident of this State for 30 days last past, and am well  acquainted with the person whose vote is now offered; that he is an  actual and bona fide resident of this election precinct (or district),  and has resided herein 30 days, and as I verily believe, in this State,  30 days next preceding this election.The oath in each case may be administered by either of the judges of  election, or by any officer, resident in the precinct or district,  authorized by law to administer oaths.(b) Whenever, at any regular or special election, in any precinct, district,  city, village, incorporated town, town or ward, any person offering to vote  has moved therefrom within 30 days prior to said regular or special election,  he shall make and subscribe an affidavit, in the following form, which shall  be supported by  providing to the judges of election proof of residence by producing  two forms of identification showing the person's current residence address,  provided that such identification may include not more than one  piece of mail addressed to the person at his current residence address and  postmarked not earlier than 30 days prior to the date of the election, or by  one affidavit of a registered voter in the precinct, as provided  herein, both of which shall be retained by the judges of election, and  returned by them affixed to the poll books or with the official poll record:  State of Illinois))ss.County of .......)I, ........., do solemnly swear (or affirm) that I am a citizen of the  United States; that I am 18 years of age; that I have not  voted at this election; that prior to 30 days preceding this election I  was a duly qualified and registered voter in every respect in this election  district; that I have recently moved from (here give the particular house  or place of residence, and, if in a town or city, the street and number),  in this election district; that I now reside at (here give the particular  house or place of residence, and, if in a town or city, the street and number),  in another election district in the State.So help me God, (or "This I do solemnly and sincerely affirm", as the  case may be).  ......................Subscribed and sworn to before me on (insert date).  ......................  State of Illinois))ss.County of .......)  ......... Precinct   ........ WardI, ........, do solemnly swear (or affirm), that I am a resident of this  precinct and entitled to vote at this election; that I am acquainted with  .... (name of the applicant); that I verily believe him to have been an  actual bona fide resident and registered voter of this precinct and that  he maintained a legal residence therein, 30 days next preceding this election.  ....................Subscribed and sworn to before me on (insert date).  ....................  Judge of Election.The oath may be administered by either of the judges of election, or by  any officer, resident in the precinct or district, authorized by law to  administer oaths.(c) For purposes of this Section, the submission of a photo identification issued by a college or university, accompanied by either (i) a copy of the applicant's contract or lease for a residence or (ii) one piece of mail addressed to the person at his or her current residence address and postmarked not earlier than 30 days prior to the date of the election, shall be sufficient to establish proof of residence. (Source: P.A. 96-317, eff. 1-1-10.)