Illinois § 1-109

Full text of Illinois Illinois Compiled Statutes § 1-109, with citation guidance and answers to common questions.

§ 1-109.

Verification by certification. Unless otherwise expressly provided by rule of the Supreme Court, whenever in this Code any complaint, petition, answer, reply, bill of particulars, answer to interrogatories, affidavit, return or proof of service, or other document or pleading filed in any court of this State is required or permitted to be verified, or made, sworn to or verified under oath, such requirement or permission is hereby defined to include a certification of such pleading, affidavit or other document under penalty of perjury as provided in this Section. Whenever any such pleading, affidavit or other document is so certified, the several matters stated shall be stated positively or upon information and belief only, according to the fact. The person or persons having knowledge of the matters stated in a pleading, affidavit or other document certified in accordance with this Section shall subscribe to a certification in substantially the following form: Under penalties as provided by law pursuant to Section 1-109 of the Code of Civil Procedure, the undersigned certifies that the statements set forth in this instrument are true and correct, except as to matters therein stated to be on information and belief and as to such matters the undersigned certifies as aforesaid that he verily believes the same to be true. Any pleading, affidavit, or other document certified in accordance with this Section may be used in the same manner and with the same force and effect as though subscribed and sworn to under oath, and there is no further requirement that the pleading, affidavit, or other document be sworn before an authorized person. Any person who makes a false statement, material to the issue or point in question, which he does not believe to be true, in any pleading, affidavit or other document certified by such person in accordance with this Section shall be guilty of a Class 3 felony. (Source: P.A. 100-1086, eff. 1-1-19.)

Frequently Asked Questions About Illinois § 1-109

What does Illinois Compiled Statutes § 1-109 cover?

Section 1-109 is part of the Illinois Compiled Statutes, the codified statutory law of Illinois. It sets out the legal rule or procedure described in the text above. Statutes are amended regularly, so always verify against the official source.

How do I cite Illinois § 1-109?

A common citation format is "Illinois Compiled Statutes § 1-109" (Illinois). Legal writing may require the code abbreviation, section number, and year or edition. Match the style required by your court, professor, or publisher.

Is this the official text of Illinois law?

No. This page is for research and education and may not include the most recent amendments. For official current law, check the Illinois official source linked on this page or consult a licensed Illinois attorney.

How does Illinois § 1-109 apply to my situation?

Statutes are interpreted in context, and application depends on your specific facts. Only a licensed attorney in Illinois can advise on how this section applies to you. Contact your state or local bar association for a referral.

Sources & Verification

Not legal advice. Verify against the official source and consult a licensed attorney in Illinois.