10 ILCS 5/6-29
In any election called for the submission of the revision or alteration of, or the amendments to the Constitution, submitted by a Constitutional Convention, the final day for registration at the office of the election authority charged with the printing of the ballot of this election shall be the 15th day prior to the date of election.
The Board of Election Commissioners shall appoint one or more registration teams, consisting of 2 of its employees for each team, for the purpose of accepting the registration of any voter who files an affidavit, within the period for taking registrations provided for in this Article, that he is physically unable to appear at the office of the Board or at any appointed place of registration. On the day or days when a precinct registration is being conducted such teams shall consist of one member from each of the 2 leading political parties who are serving on the Precinct Registration Board. Each team so designated shall visit each person with a disability and shall accept the registration of such person the same as if he had applied for registration in person.
Any otherwise qualified person who is absent from his county of residence due to business of the United States, or who is temporarily residing outside the territorial limits of the United States, may make application to become registered by mail to the Board of Election Commissioners within the periods for registration provided for in this Article or by simultaneous application for registration by mail and vote by mail ballot as provided in Article 20 of this Code.
Upon receipt of such application the Board of Election Commissioners shall immediately mail an affidavit of registration in duplicate, which affidavit shall contain the following and such other information as the State Board of Elections may think it proper to require for the identification of the applicant:
Name. The name of the applicant, giving surname and first or Christian name in full, and the middle name or the initial for such middle name, if any.
Sex.
Residence. The name and number of the street, avenue or other location of the dwelling, and such additional clear and definite description as may be necessary to determine the exact location of the dwelling of the applicant. Where the location cannot be determined by street and number, then the section, congressional township and range number may be used, or such other information as may be necessary, including post office mailing address.
Electronic mail address, if the registrant has provided this information.
Term of residence in the State of Illinois and the precinct.
Nativity. The state or country in which the applicant was born.
Citizenship. Whether the applicant is native born or naturalized. If naturalized, the court, place and date of naturalization.
Age. Date of birth, by month, day and year.
Out of State address of..................
AFFIDAVIT OF REGISTRATION
State of......... )
) ss.
County of........ )
I hereby swear (or affirm) that I am a citizen of the United States; that on the day of the next election I shall have resided in the State of Illinois and in the election precinct 30 days; that I am fully qualified to vote, that I am not registered to vote anywhere else in the United States, that I intend to remain a resident of the State of Illinois, and of the election precinct, that I intend to return to the State of Illinois, and that the above statements are true.
..............................
(His or her signature or mark)
Subscribed and sworn to before me, an officer qualified to administer oaths, on (insert date).
........................................
Signature of officer administering oath.
Upon receipt of the executed duplicate affidavit of Registration, the Board of Election Commissioners shall transfer the information contained thereon to duplicate Registration Cards provided for in Section 6-35 of this Article and shall attach thereto a copy of each of the duplicate affidavit of registration and thereafter such registration card and affidavit shall constitute the registration of such person the same as if he had applied for registration in person.
10 ILCS 5/6-29