10 ILCS 5/29-20: Vote by Mail ballots - violations.

A person is guilty of a Class 3 felony who knowingly:

(1) Solicits another person, knowing that the person is not legally qualified to vote as a vote by mail voter, to apply for a vote by mail ballot;

(2) Solicits another person, knowing that the person is not legally qualified to vote as a vote by mail voter, to cast a ballot as a vote by mail voter;

(3) Intimidates or unduly influences another person to cast a vote by mail ballot in a manner inconsistent with the voter's intent; or

(4) Marks or tampers with a vote by mail ballot of another person or takes a vote by mail ballot of another person in violation of Section 19-6 so that an opportunity for fraudulent marking or tampering is created.