Illinois § 20

Full text of Illinois Illinois Compiled Statutes § 20, with citation guidance and answers to common questions.

§ 20.

Exceptions. This Act does not apply if: (1) the luminaires are on a structure or land that is owned, supported, funded, leased, or managed by the State in a county or municipality that, by ordinance or resolution, has adopted provisions that are equal to or more stringent than the provisions of this Act; (2) a federal law or regulation preempts this Act; (3) a State agency determines a safety or security need exists that cannot be addressed by any other method; (4) fire, police, rescue, or repair personnel need light for temporary emergencies or road repair work; (5) it has been determined that a reasonable safety and security interest exists at correctional or hospital facilities that cannot be addressed by another method as long as it complies with existing standards, specifications, or policies; (6) navigational lighting systems and other lighting are necessary to comply with Federal Aviation Administration airside operations or nautical safety; (7) lamps greater than 2,700 Kelvin are used on active sports grounds or show grounds, but only for the duration of a practice, match, or event. Lamps emitting greater than 2,700 Kelvin under this paragraph must be positioned, angled, or shielded to prevent direct glare and light trespass onto neighboring property or properties, and the positioning, angling, or shielding must limit upward light emission to only the amount necessary to light the sporting or grounds activity; (8) flagpoles installed after the effective date of this Act are lit by means of a downward-facing lamp and using a lamp of 2,700 Kelvin or lower; (9) flagpoles installed on or before the effective date of this Act are upward-lit by partially shielded or unshielded luminaires using a lamp of 2,200 Kelvin or lower to minimize the impact of glare, light trespass, and sky glow and are converted to conform to requirements upon retrofitting; (10) the luminaries are existing decorative and ornamental lighting that serve historical purposes, but replacement luminaries for the existing decorative and ornamental lighting must meet the standards of this Act; or (11) the luminaries are temporary seasonal holiday lighting lasting no longer than 45 days surrounding the holiday season. (Source: P.A. 103-1007, eff. 1-1-25.)

Frequently Asked Questions About Illinois § 20

What does Illinois Compiled Statutes § 20 cover?

Section 20 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 § 20?

A common citation format is "Illinois Compiled Statutes § 20" (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 § 20 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.