Illinois HB 3773
From State AI laws: enacted, with proof: Which US states have enacted laws about AI systems, when do they start, who enforces them, and what is the penalty?
State: Illinois
The state whose legislature passed the law.
Be it enacted by the People of the State of Illinois
Source: https://web.archive.org/web/20260910140712/https://www.ilga.gov/documents/legislation/publicacts/103/PDF/103-0804.pdf. Read 2026-11-01. Checked by a second reader.
Law: Public Act 103-0804
The act's name, or its bill and chapter, as the state's own text gives it.
HB3773 Enrolled LRB103 27562 SPS 53938 b Public Act 103-0804
Source: https://web.archive.org/web/20260910140712/https://www.ilga.gov/documents/legislation/publicacts/103/PDF/103-0804.pdf. Read 2026-11-01. Checked by a second reader.
Subject: use of artificial intelligence
A short label, in the text's own words, for what the law regulates.
(L) Use of artificial intelligence
Source: https://web.archive.org/web/20260910140712/https://www.ilga.gov/documents/legislation/publicacts/103/PDF/103-0804.pdf. Read 2026-11-01. Checked by a second reader.
Signed: 8/9/2024
The date the governor signed, as the official record writes it. Dates are left in the form the source uses.
8/9/2024HouseGovernor Approved
Source: https://web.archive.org/web/20250628110749/https://www.ilga.gov/legislation/BillStatus.asp?DocNum=3773&GAID=17&DocTypeID=HB&SessionID=112&GA=103. Read 2026-11-01. Checked by a second reader.
Takes effect: January 1, 2026
When the law says its duties begin, in its own words. Some laws start in stages, and the quote shows which duty the date belongs to. Blank if the text gives no date and no official page states one.
8/9/2024HouseEffective Date January 1, 2026
Source: https://web.archive.org/web/20250628110749/https://www.ilga.gov/legislation/BillStatus.asp?DocNum=3773&GAID=17&DocTypeID=HB&SessionID=112&GA=103. Read 2026-11-01. Checked by a second reader.
Applies to: an employer
Who has duties, in the law's own words. A law with several parts shows the part named in its quote.
for an employer to use artificial intelligence that has the effect of subjecting employees to discrimination
Source: https://web.archive.org/web/20260910140712/https://www.ilga.gov/documents/legislation/publicacts/103/PDF/103-0804.pdf. Read 2026-11-01. Checked by a second reader.
Enforced by: Not stated
Who enforces it, as stated. Where the text only makes a violation part of another act, that act is shown. Blank if the text doesn't say.
No source we could use stated this. A blank never means no.
Maximum penalty: Not stated
The highest civil penalty stated, in the law's words. Blank if the text names no amount. Damages in a private suit and penalties set by another act don't count.
No source we could use stated this. A blank never means no.
Private right of action: Not stated
Yes or no only where the text says so plainly. Blank otherwise, including where a law just points to a consumer protection act.
No source we could use stated this. A blank never means no.
Latest change: Not stated
The newest amendment, delay, repeal or replacement found in an official source. Blank with the places we looked if none was found, which doesn't prove there is none.
No source we could use stated this. A blank never means no.