Illinois Code § 15
Illinois Code § 15. Reproduced from the official Illinois Compiled Statutes, with a citation summary, verification link, and related provisions.
§ 15.
Definitions. As used in this Act: "Architectural services" means any professional service as defined in Section 5 of the Illinois Architecture Practice Act of 1989. "Engineering services" means any professional service as defined in Section 4 of the Professional Engineering Practice Act of 1989 or Section 5 of the Structural Engineering Practice Act of 1989. "Firm" means any individual, sole proprietorship, firm, partnership, corporation, association, or other legal entity permitted by law to practice the profession of architecture, engineering, or land surveying and provide those services. "Land surveying services" means any professional service as defined in Section 5 of the Illinois Professional Land Surveyor Act of 1989. "Project" means any capital improvement project or any design, study, plan, survey, or new or existing program activity of a State agency, including development of new or existing programs that require architectural, engineering, or land surveying services. "Project" also includes any land acquisition that is conducted by either the Department of Transportation or Illinois Toll Highway Authority and that requires architectural, engineering, or land surveying services. "State agency" means any department, commission, council, board, bureau, committee, institution, agency, university, government corporation, authority, or other establishment or official of this State. (Source: P.A. 103-511, eff. 8-4-23.)
Source: official Illinois text · Last verified 2026-08-27
At a glance
- Citation: Illinois Compiled Statutes § 15
- Jurisdiction: Illinois
- Code: Illinois Compiled Statutes
- Text: transcribed from the official source (verify below)
Verify the text
Statute text is transcribed from the official Illinois Compiled Statutes. Confirm it against the primary source before relying on it:
Not legal advice. Verify against the official source and consult a licensed Illinois attorney.
Common questions
What is the source of Illinois Compiled Statutes § 15?
The text above is transcribed from the Illinois Compiled Statutes, the codified statutes of Illinois. The official publisher link appears under "Verify the text" on this page.
What subject does Illinois Compiled Statutes § 15 address?
It addresses the rule set out in the section text. Read the section together with the surrounding provisions listed under "Nearby provisions" for the full picture.
Is Illinois Compiled Statutes § 15 still in force?
Statutes are amended, repealed, and renumbered every session. Confirm the current version at the official Illinois source before relying on this text.
Can this page be used as legal advice?
No. This is a reference transcription for research. Applying Illinois law to your facts requires a licensed Illinois attorney who can review the specifics.