Ill. R. Evid. 103

As amended through March 29, 2024
Rule 103 - Rulings on Evidence
(a)Effect of Erroneous Ruling. Error may not be predicated upon a ruling which admits or excludes evidence unless a substantial right of the party is affected, and
(1)Objection. In case the ruling is one admitting evidence, a timely objection or motion to strike appears of record, stating the specific ground of objection, if the specific ground was not apparent from the context; or
(2)Offer of Proof. In case the ruling is one excluding evidence, the substance of the evidence was made known to the court by offer or was apparent from the context within which questions were asked.
(b) Preserving a Claim of Error for Appeal.
(1) Civil and Criminal Cases. In civil and criminal trials where the court has not made a previous ruling on the record concerning the admission of evidence, a contemporaneous trial objection or offer of proof must be made to preserve a claim of error for appeal.
(2) Criminal Cases. In criminal trials, once the court rules before or at trial on the record concerning the admission of evidence, a contemporaneous trial objection or offer of proof need not be renewed to preserve a claim of error for appeal.
(3) Civil Cases. In civil trials, even if the court rules before or at trial on the record concerning the admission of evidence, a contemporaneous trial objection or offer of proof must be made to preserve a claim of error for appeal.
(4) Posttrial Motions. In all criminal trials and in civil jury trials, in addition to the requirements provided above, a claim of error must be made in a posttrial motion to preserve the claim for appeal. Such a motion is not required in a civil nonjury trial.
(c)Record of Offer and Ruling. The court may add any other or further statement which shows the character of the evidence, the form in which it was offered, the objection made, and the ruling thereon. It may direct the making of an offer in question and answer form.
(d)Hearing of Jury. In jury cases, proceedings shall be conducted, to the extent practicable, so as to prevent inadmissible evidence from being suggested to the jury by any means, such as making statements or offers of proof or asking questions in the hearing of the jury.
(e)Plain Error. Nothing in this rule precludes taking notice of plain errors affecting substantial rights although they were not brought to the attention of the court.

Ill. R. Evid. 103

Adopted September 27, 2010, eff. 1/1/2011; amended 10/15/2015, eff. immediately.