Illinois SB 315
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/20261019084033/https://www.ilga.gov/Documents/Legislation/PublicActs/104/PDF/104-0538.pdf. Read 2026-11-01. Checked by a second reader.
Law: Artificial Intelligence Safety Measures Act
The act's name, or its bill and chapter, as the state's own text gives it.
This Act may be cited as the Artificial Intelligence Safety Measures Act
Source: https://web.archive.org/web/20261019084033/https://www.ilga.gov/Documents/Legislation/PublicActs/104/PDF/104-0538.pdf. Read 2026-11-01. Checked by a second reader.
Subject: Artificial Intelligence Safety Measures
A short label, in the text's own words, for what the law regulates.
This Act may be cited as the Artificial Intelligence Safety Measures Act
Source: https://web.archive.org/web/20261019084033/https://www.ilga.gov/Documents/Legislation/PublicActs/104/PDF/104-0538.pdf. Read 2026-11-01. Read once.
Signed: 7/06/2026
The date the governor signed, as the official record writes it. Dates are left in the form the source uses.
7/06/2026 Senate Governor Approved
Source: https://web.archive.org/web/20260929215838/https://www.ilga.gov/Legislation/BillStatus?DocNum=315&GAID=18&DocTypeID=SB&SessionID=114&GA=104. Read 2026-11-01. Checked by a second reader.
Takes effect: January 1, 2027
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.
This Act takes effect January 1, 2027
Source: https://web.archive.org/web/20261019084033/https://www.ilga.gov/Documents/Legislation/PublicActs/104/PDF/104-0538.pdf. Read 2026-11-01. Checked by a second reader.
Applies to: large frontier developer: annual gross revenues in excess of $500,000,000
Who has duties, in the law's own words. A law with several parts shows the part named in its quote.
"Large frontier developer" means a frontier developer that, together with its affiliates, collectively had annual gross revenues in excess of $500,000,000 in the preceding calendar year
Source: https://web.archive.org/web/20261019084033/https://www.ilga.gov/Documents/Legislation/PublicActs/104/PDF/104-0538.pdf. Read 2026-11-01. Checked by a second reader.
Enforced by: the attorney general
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.
shall be recovered in a civil action brought exclusively by the Attorney General
Source: https://web.archive.org/web/20261019084033/https://www.ilga.gov/Documents/Legislation/PublicActs/104/PDF/104-0538.pdf. Read 2026-11-01. Checked by a second reader.
Maximum penalty: $3,000,000 per violation
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.
For a subsequent violation, the civil penalty may not exceed $3,000,000 per violation
Source: https://web.archive.org/web/20261019084033/https://www.ilga.gov/Documents/Legislation/PublicActs/104/PDF/104-0538.pdf. Read 2026-11-01. Checked by a second reader.
Private right of action: No
Yes or no only where the text says so plainly. Blank otherwise, including where a law just points to a consumer protection act.
Nothing in this Act shall be construed to establish a private right of action
Source: https://web.archive.org/web/20261019084033/https://www.ilga.gov/Documents/Legislation/PublicActs/104/PDF/104-0538.pdf. Read 2026-11-01. Checked by a second reader.
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.