Illinois Code § 12

Illinois Code § 12. Reproduced from the official Illinois Compiled Statutes, with a citation summary, verification link, and related provisions.

§ 12.

Rules. (a) The Department may adopt and promulgate reasonable rules respecting the administration of this Act, and in conformity therewith. (b) Rules adopted by the Department shall not apply retroactively. Any operator shall have the right to proceed with operations under this Act until such rules are adopted and no such rules shall be made applicable to any operations prior to the effective date thereof. (c) In addition to the provisions of this Section, and to the extent consistent with this Section, the provisions of the Illinois Administrative Procedure Act apply to the adoption of rules under this Act. (d) Any act authorized to be done by the Director may be performed by the Assistant Director or any employee of the Department when designated by the Director. (Source: P.A. 91-938, eff. 1-11-01.)

Source: official Illinois text · Last verified 2026-08-27

At a glance

  • Citation: Illinois Compiled Statutes § 12
  • 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 § 12?

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 § 12 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 § 12 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Statutes are amended, repealed, and renumbered every session.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.