Illinois § 12

Full text of Illinois Illinois Compiled Statutes § 12, with citation guidance and answers to common questions.

§ 12.

Seal. Every licensed structural engineer shall have a reproducible seal, which may be computer generated, the imprint of which shall contain the name and license number of the structural engineer, and the words "Licensed Structural Engineer," "State of Illinois." The licensed structural engineer shall seal all plans, technical submissions, drawings, and specifications prepared by or under the engineer's supervision. If technical submissions are prepared utilizing a computer or other electronic means, the seal may be generated by a computer. The licensee may provide, at his or her sole discretion, an original signature in the licensee's handwriting, a scanned copy of the technical submission bearing an original signature, or a signature generated by a computer. A licensed structural engineer may seal documents not produced by the licensed structural engineer when the documents have either been produced by others working under the licensed structural engineer's personal supervision and control or when the licensed structural engineer has sufficiently reviewed the documents to ensure that they have met the standards of reasonable professional skill and diligence. In reviewing the work of others, the licensed structural engineer shall, where necessary, do calculations, redesign, or any other work necessary to be done to meet such standards and should retain evidence of having done such review. The documents sealed by the licensed structural engineer shall be of no lesser quality than if they had been produced by the licensed structural engineer. The licensed structural engineer who seals the work of others is obligated to provide sufficient supervision and review of such work so that the public is protected. The licensed structural engineer shall affix the signature, current date, date of license expiration and seal to the first sheet of any bound set or loose sheets prepared by the licensed structural engineer or under that licensed structural engineer's immediate supervision. A licensed structural engineer may seal documents not produced by the licensed structural engineer when the documents have either been produced by others working under the licensed structural engineer's personal supervision and control or when the licensed structural engineer has sufficiently reviewed the documents to ensure that they have met the standards of reasonable professional skill and diligence. In reviewing the work of others, the licensed structural engineer shall, where necessary, do calculations, redesign, or any other work necessary to be done to meet such standards and retain evidence of having done such review. The documents sealed by the licensed structural engineer shall be of no lesser quality than if they have been produced by the licensed structural engineer. The licensed structural engineer who seals the work of others is obligated to provide sufficient supervision and review of such work so that the public is protected. (Source: P.A. 101-312, eff. 8-9-19.)

Frequently Asked Questions About Illinois § 12

What does Illinois Compiled Statutes § 12 cover?

Section 12 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 § 12?

A common citation format is "Illinois Compiled Statutes § 12" (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 § 12 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.